Магнитный выключатель
Описание
Магнитный выключатель состоит из плоских контактных штырей, которые герметично запаяны в стеклянной трубке, заполненной инертным газом (геркон). При поднесении постоянного магнита концы контактных штырей, перекрывающиеся друг с другом, притягиваются и, преодолевая усилие пружины, замыкаются на контакт. После удаления постоянного магнита контактные штыри размагничиваются сразу и возвращаются в исходное положение.
Зазор между концами контактных штырей составляет всего 0,2 ... 0,3 мм, а для контактных штырей масса, подлежащая перемещению, и их усилие пружины очень малы. Таким образом, магнитный выключатель срабатывает практически без инерции, и его можно рассматривать как «квазиизмерительный электронный компонент».
Рис. по центру: MSA-GMSM 16 Рис. справа: MSA-KRS 9
Эти экономичные магнитные выключатели, которые особенно легко устанавливать, прекрасно подходят для автоматизации процессов, а также в качестве указателей положения для ползунов, заслонок и клапанов.
Надёжность этих компактных выключателей обеспечивается за счёт длительного электрического срока службы. Поскольку магнитные выключатели в основном состоят всего из одного компонента, они особенно безопасны в эксплуатации.
Особенности
- Магнитные выключатели надёжно работают при экстремальных воздействиях окружающей среды, например грязь, влажность, газы, пыль, стружка и т. д.
- Стабильная точка переключения, воспроизводимая точность точки переключения 0,01 мм
- Герконовый контакт может приводиться в действие с нескольких направлений
- Монтаж в любом положении
- Возможна коммутация без напряжения, бистабильные версии сохраняют сигналы и особенно подходят для очень большой длины хода
Вопросы и ответы
Какой диапазон рабочих температур у магнитного выключателя MSA?
Диапазон температур окружающей среды и среды составляет -10 … +80 °C.
С какой точностью срабатывает выключатель?
Точка переключения стабильна и воспроизводима с точностью 0,01 мм.
Какие варианты присоединения доступны?
Резьба M10 x 1, M12 x 1 или M18 x 1,5, а также исполнение с цилиндрическим корпусом без резьбы.
Из каких материалов изготавливаются части, контактирующие со средой?
Латунь, нержавеющая сталь, стеклонаполненный полиамид и алюминий — выбор зависит от модели.
Какая степень защиты обеспечивается?
Выключатель имеет степень защиты IP65.
Какие типы контактов доступны?
Сухой герконовый контакт в исполнениях: нормально открытый, нормально закрытый, на переключение и бистабильный.
Чем отличаются бистабильные варианты?
Бистабильные варианты могут работать без напряжения, сохраняют сигналы и особенно подходят для крайне больших длин хода.
Можно ли монтировать выключатель в любом положении?
Да, магнитный выключатель может быть установлен в любой ориентации, а герконовый контакт может приводиться в действие с нескольких направлений.
| Серия | MSA |
| Подтип | Magnetic switch |
| Технологическое присоединение | M10 x 1 threadM12 x 1 threadM18 x 1.5 threadno thread (cylindrical body) |
| Темп. процесса | −10…+80 °C |
| Технология измерения | magnetic_switch |
| Выходной сигнал | dry contact · reed contact · normally_open · normally_closed · change-over · bistable |
| Электр. соединение | cable or connector (model dependent) |
| Материал смачиваемых частей | brass, stainless steel, polyamide (glass-fibre reinforced), stainless_steel, polyamide, aluminium |
| Темп. окружающей среды | −10…+80 °C |
| Степень защиты IP | IP65 |
| Языки datasheet | EN, DE |
| Magnetic switches, case forms and materials | Dimensions | Switch | Max. switching power AC/DC | Max. switching | Max.switching |
|---|---|---|---|---|---|
| behaviour voltage current AC/DC Mini magnetic switch in round stainless steel case | |||||
| Model MSA-VS-Lx | L = 40 or 55 | Monostable | 10VA/5W | 230V | 0.5 A / 0.25 A |
| Magnetic switch in round polyamide case, glass-fibre reinforced | |||||
| Model MSA-MRS 9 | L = 50 | Monostable | 10VA/5W | 230V | 0.5 A / 0.25 A |
| Model MSA-KRS 9 | L = 60 | Monostable | 60VA /30W | 230V | 1 A / 0.5 A |
| Model MSA-KRU 9 | L = 60 | Monostable | 30VA /20W | 230V | 0.5 A / 0.35 A |
| Model MSA-KWU 9 | L = 60 | Monostable | 50VA /30W | 230V | 1 A / 0.5 A |
| Model MSA-GMS 9 | L = 80 | Monostable | 100VA /50W | 230V | 1 A / 0.5 A |
| Model MSA-GMU 9 | L = 80 | Monostable | 30VA /20W | 230V | 0.5 A / 0.35 A |
| Model MSA-GMSM 16 | L = 75 | Bistable | 100VA /50W | 230V | 1 A / 0.5 A |
| Model MSA-GMOM 16 | L = 75 | Bistable | 100VA /50W | 230V | 1 A / 0.5 A |
| Model MSA-GMUM 16 | L = 75 | Bistable | 30VA /20W | 230V | 0.5 A / 0.35 A |
| Magnetic switch in round brass case | |||||
| Model MSA-MRS 10 | M10 x 1 thread | Monostable | 10VA/5W | 230V | 0.5 A / 0.25 A |
| Model MSA-MRS 12 | M12 x 1 thread | Monostable | 60VA /30W | 230V | 1 A / 0.5 A |
| Model MSA-MRU 12 | M12 x 1 thread | Monostable | 30VA /20W | 230V | 0.5 A / 0.35 A |
| Model MSA-MRS 20 | M20 x 1 thread | Monostable | 60VA /30W | 230V | 1 A / 0.5 A |
| Model MSA-MRU 20 | M20 x 1 thread | Monostable | 30VA /20W | 230V | 0.5 A / 0.35 A |
| Magnetic switch in round polyamide case | |||||
| Model MSA-GMS 18 | M18 x 1.5 thread | Monostable | 60VA /30W | 230V | 1 A / 0.5 A |
| Model MSA-GMU 18 | M18 x 1.5 thread | Monostable | 30VA /20W | 230V | 0.5 A / 0.35 A |
| Model MSA-GMUM 18 | M18 x 1.5 thread | Bistable | 100VA /50W | 230V | 1 A / 0.5 A |
| Magnetic switch in flat polyamide case, glass-fibre reinforced | |||||
| Model MSA-DRS | L = 80 | Monostable | 60VA /30W | 230V | 1 A / 0.5 A |
| Model MSA-DRU | L = 80 | Monostable | 30VA /20W | 230V | 0.5 A / 0.35 A |
| Model MSA-DRSM | L = 80 | Bistable | 100VA /50W | 230V | 1 A / 0.5 A |
| Model MSA-DRUM | L = 80 | Bistable | 30VA /20W | 230V | 0.5 A / 0.35 A |
| Model MSA-DWU | L = 80 | Monostable | 50VA /30W | 230V | 1 A / 0.5 A |
| Model MSA-DGS | L = 80 | Monostable | 100VA /50W | 230V | 1 A / 0.5 A |
| Magnetic switch in aluminium case | |||||
| Model MSA-FKS-AL | L = 50 | Monostable | 10VA/5W | 230V | 0.5 A / 0.25 A |
| Model MSA-FKOM-AL | L = 50 | Bistable | 10VA/5W | 230V | 0.5 A / 0.25 A |
| Model MSA-FKSM-AL | L = 50 | Bistable | 10VA/5W | 230V | 0.5 A / 0.25 A |
| Model MSA-FLS-AL | L = 80 | Monostable | 60VA /30W | 230V | 1 A / 0.5 A |
| Model MSA-FLU-AL | L = 80 | Monostable | 30VA /20W | 230V | 0.5 A / 0.35 A |
| Model MSA-FLSM-AL | L = 80 | Bistable | 100VA /50W | 230V | 1 A / 0.5 A |
| Model MSA-FLUM-AL | L = 80 | Bistable | 30VA /20W | 230V | 0.5 A / 0.35 A |
| Model MSA-FWU-AL | L = 80 | Monostable | 50VA /30W | 230V | 1 A / 0.5 A |
| Model MSA-FGMS-AL | L = 80 | Monostable | 100VA /50W | 230V | 1 A / 0.5 A |
| Magnetic switch in round stainless steel case | |||||
| Model MSA-EVS-L70 (KRS) | L = 70 | Monostable | 60VA /30W | 230V | 1 A / 0.5 A |
| Model MSA-EVU-L70 (KRU) | L = 70 | Monostable | 30VA /20W | 230V | 0.5 A / 0.35 A |
| Model MSA-EVS-L100 (GMS) | L = 100 | Monostable | 100VA /50W | 230V | 1 A / 0.5 A |
| Model MSA-EVSM-L100 (GMSM) | L = 100 | Bistable | 100VA /50W | 230V | 1 A / 0.5 A |
| Model MSA-EVOM-L1004 (GMOM) | L = 100 | Bistable | 100VA /50W | 230V | 1 A / 0.5 A |
| Model MSA-EVUM-L100 (GMUM) | L = 100 | Bistable | 30VA /20W | 230V | 0.5 A / 0.35 A |
| Slot magnetic switch for non-contact actuation using a sheet iron flag in polyamide case | |||||
| Model MSA-SRO | - | Monostable | 100VA /50W | 230V | 1 A / 0.5 A |
| Model MSA-SRU | - | Monostable | 30VA /20W | 230V | 0.5 A / 0.35 A |
| Model MSA-SWO | - | Monostable | 50VA /30W | 230V | 1 A / 0.5 A |
| Model MSA-SWU | - | Monostable | 50VA /30W | 230V | 1 A / 0.5 A |
| Specifications | |
|---|---|
| Switching function | Normally open |
| Switch behaviour | Monostable |
| Contact material | Rhodium |
| Switching power | AC 10VA DC5W |
| Switching voltage | AC/DC 230V |
| Switching current | AC 0.5 A DC 0.25 A |
| Switching frequency | 1,000 1/sec |
| Switch hysteresis | approx.5mm |
| Permissible temperature | -10 ...+80 °C |
| Ingress protection | IP54 |
| Connection cable | 2-wire PVC (specify length when ordering) |
| Case | Stainless steel |
| Specifications | |
|---|---|
| Switching function | Normally open |
| Switch behaviour | Monostable |
| Contact material | Rhodium |
| Switching power | AC 10VA DC5W |
| Switching voltage | AC/DC 230V |
| Switching current | AC 0.5 A DC 0.25 A |
| Switching frequency | 1,000 1/sec |
| Switch hysteresis | approx.5mm |
| Permissible temperature | -10 ...+80 °C |
| Ingress protection | IP54 |
| Connection cable | 2-wire PVC (specify length when ordering) |
| Case | Stainless steel |
| Specifications | |
|---|---|
| Switching function | Normally open |
| Switch behaviour | Monostable |
| Contact material | Rhodium |
| Switching power | AC 10VA DC5W |
| Switching voltage | AC/DC 230V |
| Switching current | AC 0.5 A DC 0.25 A |
| Switching frequency | 1,000 1/sec |
| Switch hysteresis | approx.5mm |
| Permissible temperature | -10 ...+80 °C |
| Ingress protection | IP65 |
| Connection cable | 2-wire PVC (specify length when ordering) |
| Case | Polyamide, glass-fibre reinforced |
Смотреть все (20)
| Specifications | |
|---|---|
| Switching function | |
| Model MSA-KRS 9 | Normally open |
| Model MSA-KRU 9 | Change-over |
| Switch behaviour | Monostable |
| Contact material | Rhodium |
| Switching power | |
| Model MSA-KRS 9 | AC 60VA DC30W |
| Model MSA-KRU 9 | AC 30VA DC20W |
| Switching voltage | AC/DC 230V |
| Switching current | |
| Model MSA-KRS 9 | AC 1 A DC 0.5 A |
| Model MSA-KRU 9 | AC 0.5 A DC 0.35 A |
| Switching frequency | 300 1/sec |
| Switch hysteresis | approx.5mm |
| Permissible temperature | -10 ...+80 °C |
| Ingress protection | IP65 |
| Connection cable | (specify length when ordering) |
| Model MSA-KRS 9 | 2-wire PVC |
| Model MSA-KRU 9 | 3-wire PVC |
| Case | Polyamide, glass-fibre reinforced |
| Specifications | |
|---|---|
| Switching function | Change-over |
| Switch behaviour | Monostable |
| Contact material | Rhodium |
| Switching power | AC 50VA DC30W |
| Switching voltage | AC/DC 230V |
| Switching current | AC 1 A DC 0.5 A |
| Switching frequency | 100 1/sec |
| Switch hysteresis | approx. 2 ...3mm |
| Permissible temperature | -10 ...+80 °C |
| Ingress protection | IP65 |
| Connection cable | 2-wire PVC (specify length when ordering) |
| Case | Polyamide, glass-fibre reinforced |
| Specifications | |
|---|---|
| Switching function | |
| Model MSA-GMS 9 | Normally open |
| Model MSA-GMU 9 | Change-over |
| Switch behaviour | Monostable |
| Contact material | Rhodium |
| Switching power | |
| Model MSA-GMS 9 | AC 100VA DC50W |
| Model MSA-GMU 9 | AC 30VA DC20W |
| Switching voltage | AC/DC 230V |
| Switching current | |
| Model MSA-GMS 9 | AC 1 A DC 0.5 A |
| Model MSA-GMU 9 | AC 0.5 A DC 0.35 A |
| Switching frequency | 300 1/sec |
| Switch hysteresis | |
| Model MSA-GMS 9 | approx. 3 ...4mm |
| Model MSA-GMU 9 | approx.5mm |
| Permissible temperature | -10 ...+80 °C |
| Ingress protection | IP65 |
| Connection cable | (specify length when ordering) |
| Model MSA-GMS 9 | 2-wire PVC |
| Model MSA-GMU 9 | 3-wire PVC |
| Case | Polyamide, glass-fibre reinforced |
| Specifications | |
|---|---|
| Switching function | |
| Model MSA-GMSM 16 | Normally open |
| Model MSA-GMOM 16 | Normally closed |
| Model MSA-GMUM 16 | Change-over |
| Switch behaviour | Bistable |
| Contact material | Rhodium |
| Switching power | |
| Models MSA-GMSM 16 and MSA-GMOM16 | AC 100VA DC50W |
| Model MSA-GMUM 16 | AC 30VA DC20W |
| Switching voltage | AC/DC 230V |
| Switching current | |
| Models MSA-GMSM 16 and MSA-GMOM16 | AC 1 A DC 0.5 A |
| Model MSA-GMUM 16 | AC 0.5 A DC 0.35 A |
| Switching frequency | 300 1/sec |
| Permissible temperature | -10 ...+80 °C |
| Ingress protection | IP65 |
| Connection cable | (specify length when ordering) |
| Model MSA-GMSM 16 | 2-wire PVC |
| Model MSA-GMOM 16 | 2-wire PVC |
| Model MSA-GMUM 16 | 3-wire PVC |
| Case | Polyamide, glass-fibre reinforced |
| Switching function | Normally open |
|---|---|
| Switch behaviour | Monostable |
| Contact material | Rhodium |
| Switching power | AC 10VA DC5W |
| Switching voltage | AC/DC 230V |
| Switching current | AC 0.5 A DC 0.25 A |
| Switching frequency | 1,000 1/sec |
| Switch hysteresis | approx.5mm |
| Permissible temperature | -10 ...+80 °C |
| Ingress protection | IP54 |
| Connection cable | 2-wire PVC (specify length when ordering) |
| Case | Brass |
| Specifications | |
|---|---|
| Switching function | |
| Model MSA-MRS 12 | Normally open |
| Model MSA-MRU 12 | Change-over |
| Switch behaviour | Monostable |
| Contact material | Rhodium |
| Switching power | |
| Model MSA-MRS 12 | AC 60VA DC30W |
| Model MSA-MRU 12 | AC 30VA DC20W |
| Switching voltage | AC/DC 230V |
| Switching current | |
| Model MSA-MRS 12 | AC 1 A DC 0.5 A |
| Model MSA-MRU 12 | AC 0.5 A DC 0.35 A |
| Switching frequency | 300 1/sec |
| Switch hysteresis | approx.5mm |
| Permissible temperature | -10 ...+80 °C |
| Ingress protection | IP54 |
| Connection cable | (specify length when ordering) |
| Model MSA-MRS 12 | 2-wire PVC |
| Model MSA-MRU 12 | 3-wire PVC |
| Case | Brass |
| Specifications | |
|---|---|
| Switching function | |
| Model MSA-MRS 20 | Normally open |
| Model MSA-MRU 20 | Change-over |
| Switch behaviour | Monostable |
| Contact material | Rhodium |
| Switching power | |
| Model MSA-MRS 20 | AC 60VA DC30W |
| Model MSA-MRU 20 | AC 30VA DC20W |
| Switching voltage | AC/DC 230V |
| Switching current | |
| Model MSA-MRS 20 | AC 1 A DC 0.5 A |
| Model MSA-MRU 20 | AC 0.5 A DC 0.35 A |
| Switching frequency | 300 1/sec |
| Switch hysteresis | |
| Model MSA-MRS 20 | approx. 3 ...4mm |
| Model MSA-MRU 20 | approx.5mm |
| Permissible temperature | -10 ...+80 °C |
| Ingress protection | IP65 |
| Connection cable | (specify length when ordering) |
| Model MSA-MRS 20 | 2-wire PVC |
| Model MSA-MRU 20 | 3-wire PVC |
| Case | Brass |
| Specifications | |
|---|---|
| Switching function | |
| Model MSA-GMS 18 | Normally open |
| Model MSA-GMU 18 | Change-over |
| Switch behaviour | Monostable |
| Contact material | Rhodium |
| Switching power | |
| Model MSA-GMS 18 | AC 60VA DC30W |
| Model MSA-GMU 18 | AC 30VA DC20W |
| Switching voltage | AC/DC 230V |
| Switching current | |
| Model MSA-GMS 18 | AC 1 A DC 0.5 A |
| Model MSA-GMU 18 | AC 0.5 A DC 0.35 A |
| Switching frequency | 300 1/sec |
| Switch hysteresis | approx.5mm |
| Permissible temperature | -10 ...+80 °C |
| Ingress protection | IP65 |
| Connection cable | (specify length when ordering) |
| Model MSA-GMS 18 | 2-wire PVC |
| Model MSA-GMU 18 | 3-wire PVC |
| Case | Polyamide |
| Specifications | |
|---|---|
| Switching function | Change-over |
| Switch behaviour | Bistable |
| Contact material | Rhodium |
| Switching power | AC 40VA DC20W |
| Switching voltage | AC/DC 230V |
| Switching current | AC 1 A DC 0.5 A |
| Switching frequency | 300 1/sec |
| Permissible temperature | -10 ...+80 °C |
| Ingress protection | IP65 |
| Connection cable | 3-wire PVC (specify length when ordering) |
| Case | Polyamide |
| Specifications | |
|---|---|
| Switching function | |
| Model MSA-DRS | Normally open |
| Model MSA-DRU | Change-over |
| Switch behaviour | Monostable |
| Contact material | Rhodium |
| Switching power | |
| Model MSA-DRS | AC 60VA DC30W |
| Model MSA-DRU | AC 30VA DC20W |
| Switching voltage | AC/DC 230V |
| Switching current | |
| Model MSA-DRS | AC 1 A DC 0.5 A |
| Model MSA-DRU | AC 0.5 A DC 0.35 A |
| Switching frequency | 300 1/sec |
| Switch hysteresis | approx.5mm |
| Permissible temperature | -10 ...+80 °C |
| Ingress protection | IP65 |
| Connection cable | (specify length when ordering) |
| Model MSA-DRS | 2-wire PVC |
| Model MSA-DRU | 3-wire PVC |
| Case | Polyamide, glass-fibre reinforced |
| Specifications | |
|---|---|
| Switching function | |
| Model MSA-DRSM | Normally open |
| Model MSA-DRUM | Change-over |
| Switch behaviour | Bistable |
| Contact material | Rhodium |
| Switching power | |
| Model MSA-DRSM | AC 100VA DC50W |
| Model MSA-DRUM | AC 30VA DC20W |
| Switching voltage | AC/DC 230V |
| Switching current | |
| Model MSA-DRSM | AC 1 A DC 0.5 A |
| Model MSA-DRUM | AC 0.5 A DC 0.35 A |
| Switching frequency | 300 1/sec |
| Permissible temperature | -10 ...+80 °C |
| Ingress protection | IP65 |
| Connection cable | (specify length when ordering) |
| Model MSA-DRSM | 2-wire PVC |
| Model MSA-DRUM | 3-wire PVC |
| Case | Polyamide, glass-fibre reinforced |
| Specifications | |
|---|---|
| Switching function | Change-over |
| Switch behaviour | Monostable |
| Contact material | Tungsten |
| Switching power | AC 50VA DC30W |
| Switching voltage | AC/DC 230V |
| Switching current | AC 1 A DC 0.5 A |
| Switching frequency | 100 1/sec |
| Switch hysteresis | approx. 2 ...3mm |
| Permissible temperature | -10 ...+80 °C |
| Ingress protection | IP65 |
| Connection cable | 3-wire PVC (specify length when ordering) |
| Case | Polyamide, glass-fibre reinforced |
| Specifications | |
|---|---|
| Switching function | Normally open |
| Switch behaviour | Monostable |
| Contact material | Rhodium |
| Switching power | AC 100VA DC50W |
| Switching voltage | AC/DC 230V |
| Switching current | AC 1 A DC 0.5 A |
| Switching frequency | 300 1/sec |
| Switch hysteresis | approx. 3 ...4mm |
| Permissible temperature | -10 ...+80 °C |
| Ingress protection | IP65 |
| Connection cable | 2-wire PVC (specify length when ordering) |
| Case | Polyamide, glass-fibre reinforced |
| Specifications | |
|---|---|
| Switching function | Normally open |
| Switch behaviour | Monostable |
| Contact material | Rhodium |
| Switching power | AC 10VA DC5W |
| Switching voltage | AC/DC 230V |
| Switching current | AC 0.5 A DC 0.25 A |
| Switching frequency | 1,000 1/sec |
| Switch hysteresis | approx.5mm |
| Permissible temperature | -10 ...+80 °C |
| Ingress protection | IP65 |
| Connection cable | 2-wire PVC (specify length when ordering) |
| Case | Aluminium |
| Switching function | |
|---|---|
| Model MSA-FKSM-AL | Normally open |
| Model MSA-FKOM-AL | Normally closed |
| Switch behaviour | Bistable |
| Contact material | Rhodium |
| Switching power | AC 10VA DC5W |
| Switching voltage | AC/DC 230V |
| Switching current | AC 0.5 A DC 0.25 A |
| Switching frequency | 1,000 1/sec |
| Permissible temperature | -10 ...+80 °C |
| Ingress protection | IP65 |
| Connection cable | (specify length when ordering) |
| Model MSA-FKSM-AL | 2-wire PVC |
| Model MSA-FKOM-AL | 2-wire PVC |
| Case | Aluminium |
| Specifications | |
|---|---|
| Switching function | |
| Model MSA-FLS-AL | Normally open |
| Model MSA-FLU-AL | Change-over |
| Switch behaviour | Monostable |
| Contact material | Rhodium |
| Switching power | |
| Model MSA-FLS-AL | AC 60VA DC30W |
| Model MSA-FLU-AL | AC 30VA DC20W |
| Switching voltage | AC/DC 230V |
| Switching current | |
| Model MSA-FLS-AL | AC 1 A DC 0.5 A |
| Model MSA-FLU-AL | AC 0.5 A DC 0.35 A |
| Switching frequency | 300 1/sec |
| Switch hysteresis | approx.5mm |
| Permissible temperature | -10 ...+80 °C |
| Ingress protection | IP65 |
| Connection cable | (specify length when ordering) |
| Model MSA-FLS-AL | 2-wire PVC |
| Model MSA-FLU-AL | 3-wire PVC |
| Case | Aluminium |
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