# Transmitters, head-mounted transmitters, set point relays, contact protection relays — L-ELM

> For the conversion of sensor signals to current signals and protection of contacts against overload

- Catalog code: elm
- Model: L-ELM
- Category: Level measurement › Accessories - Level
- Product page: https://avigan.com.ua/wika/en/products/elm
- Price: on request
- Supplier: AVIGAN (TOV VIKA Prylad), official WIKA partner in Ukraine

## Overview

Transmitters convert a resistance input into a proportional analogue respectively digital output. Input, output and power supply are isolated from each ...

## Applications

- Conversion of sensor signals into voltage or current signals
- Protection of contacts against overload

## Special features

- Explosion protection optional

## Specifications

| Parameter | Value |
|---|---|
| short description | Transmitters, head-mounted transmitters, trip amplifiers, switch amplifiers, and RC unit snubbers for conversion of sensor signals and contact protection. |
| certifications | ATEX; IECEx; EAC |
| explosion protection | Ex ia IIC; II 1G Ex ia IIC; II 1D Ex ia IIIC; II(1)G [ExiaGa] IIC; II(1)D [ExiaDa] IIIC; I(M1) [ExiaMa] I |
| ambient temp | -40 … 85 °C |
| ip rating | IP20 |
| weight kg | 0.2 |
| languages in datasheet | en; de |
| output signal | 4mA...20mA; HART; PROFIBUS; FOUNDATION Fieldbus; 0V...10V; 2x SPST AC230V/2A; 4x SPST AC230V/2A; 2x SPDT AC250V/4A |
| accuracy | ±5% |
| power supply | DC 8V...35V, AC 230V, DC 11V...30V |
| electrical connection | Screw terminal 0.14...2.5mm², flying leads |

## Datasheet tables

| Type | T15.R-ZZ-LVL Page 5 | T15.R-AI-LVL Page 5 | 4 | T32.3S.000-LVL Page 6 | T32.3S.01S-LVL Page 6 |
|---|---|---|---|---|---|
| Mounting | Cabinet DIN rail |  |  |  |  |
| Voltage supply | DC 8 V ... 35 V | DC 30 V |  | DC 10.5 V …42 V | DC 10.5 V ... 30 V |
| Input | 1 kOhm…50 kOhm Potentiometer |  | 10 kOhm…100 kOhm Potentiometer |  |  |
| Output | 4 mA ... 20 mA |  | 4 mA ... 20 mA, HART 5 (HART 7 optional) |  |  |
| Temperature | -40 °C …+85 °C |  |  |  |  |
| Ex |  | Ex ia IIC | approval | Ex ia IIC |  |
| Dimensions | 17.5mm x 99mm x 113,6mm |  |  |  |  |
| additional features |  |  |  | programmable |  |

| Type | MUL-D21 Page 7 | MUL-D23 Page 7 | MUL-D41 Page 8 | MUL-D43 Page 8 |
|---|---|---|---|---|
| Mounting | Cabinet DIN rail |  |  |  |
| Voltage supply | DC 18 V ... 36 V | AC 230 V | DC 18 V ... 36 V | AC 230 V |
| Input | 1 kOhm…100 kOhm Potentiometer |  |  |  |
| Output | 4 mA ... 20 mA 2x Contact SPST AC 230 V, 2 A | 4 mA ... 20 mA 4x Contact SPST AC 230 V, 2 A |  |  |
| Temperature | 0 °C ... +55 °C |  |  |  |
| Ex approval |  |  |  |  |
| Dimensions | 45mm x 75mm x 110 mm | 55mm x 75mm x 110 mm |  |  |
| additional features | programmable, LED display |  |  |  |

| Type | T15.H-ZZ-LVL Page 9 | T15.H-AI-LVL Page 9 | T32.1S.000-LVL Page 10 | T32.1S.0IS-LVL Page 10 |
|---|---|---|---|---|
| Mounting | Sensor head |  |  |  |
| Voltage supply | DC 8 V ... 35 V | DC 30 V | DC 10.5 V …42 V | DC 10.5 V ... 30 V |
| Input | 1 kOhm…50 kOhm Potentiometer | 10 kOhm…100 kOhm Potentiometer |  |  |
| Output | 4 mA ... 20mA | 4 mA ... 20mA, HART 5 (HART 7 optional) |  |  |
| Temperature | -40 °C …+85 °C | -40 °C …+85 °C |  |  |
| Ex approval |  | Ex ia IIC |  | Ex ia IIC |
| Dimensions | OD 44mm H 22.5mm | OD 49.5mm H 28.5mm |  |  |
| additional features |  |  | programmable |  |

| Type | T53.10.01S Page 11 | TS Page 12 | TE Page 12 | 5 | TLEH Page 13 | 7 |
|---|---|---|---|---|---|---|
| Mounting | Sensor head |  |  |  |  |  |
| Voltage supply | DC 8 V... 32 V AC 8 V ... 28 V | DC 11 V …30 V | DC 11 V …30 V |  |  |  |
| Input | 1 kOhm…100 kOhm Potentiometer | 1 kOhm …100 kOhm Potentiometer | 1 kOhm …100 kOhm Potentiometer |  |  |  |
| Output | PROFIBUS FOUNDATION Fieldbus | 4 mA ... 20mA | 4 mA ... 20mA, HART- compatible |  |  |  |
| Temperature | -40 °C …+85 °C | -20 °C …+65 °C | -20 °C …+130 | °C | -20 °C …+130 | °C |
| Ex approval | Ex ia IIC |  | Ex ia IIC |  | Ex ia IIC |  |
| Dimensions | OD 44mm H 25mm | OD 44mm H 20mm | OD 60mm H 28mm |  |  |  |
| additional features |  |  |  |  | programmable, LCD display |  |

| Type | Trip amplifier KFD2-GS-1.2W Page 14 |
|---|---|
| Mounting | Cabinet DIN rail |
| Voltage supply | DC 20 V ... 30 V |
| Input | 0 mA ... 20 mA , 4 mA ... 20 mA 0 V …10 V , 2 V …10 V |
| Output | 2x Contact SPDT AC 250 V, 4 A |
| Temperature | 0 °C …+50 °C |
| Ex approval |  |
| Dimensions | 20mm x 124mm x 150mm |
| additional features |  |

| Type | KFA6-ER-1.6 Page 15 | KFD2-ER-1.6 Page 15 | KFA6-SR2-Ex2.W Page 16 | KFD2-SR2-Ex2.W Page 16 |
|---|---|---|---|---|
| Mounting | Cabinet DIN rail |  |  |  |
| Voltage supply | AC 207 V ... 253 V | DC 20 V ... 30 V | AC 207 V ... 253 V | DC 20 V ... 30 V |
| Input | 1 channel Max. AC 10 V (approx. 1 Hz) Max 5 mA | 2 channels DC 8 V 8 mA |  |  |
| Output | 1x Contact SPDT AC 253 V / 2 A | 2x Contact SPDT AC 253 V / 2 A |  |  |
| Temperature | -20 °C …+60 °C | -20 °C …+60 °C |  |  |
| Ex approval |  |  | Ex ia IIC |  |
| Dimensions | 20mm x 107mm x 115mm | 20mm x 119mm x 115mm |  |  |
| additional features |  |  |  |  |

| Type | A3/24 Page 17 | A3/230 Page 17 | B3/115 Page 17 | B3/230 Page 17 |
|---|---|---|---|---|
| Resistance | 100 Ohm | 1000 Ohm | 470 Ohm | 820 Ohm |
| Capacitance | 0,33µF |  |  |  |
| Voltage | AC 24V | AC 230V | AC 115 V | AC 230 V |
| Ex approval |  |  |  |  |
| Dimensions | Ø20 x 42 mm |  |  |  |
| additional features | for contacts 10 - 40VA | for contacts 40 - 100 VA |  |  |

| Technical data | 2 | Type T15.R-ZZ-LVL | Type T15.R-AI-LVL |
|---|---|---|---|
| Voltage supply | Supply voltage Power consumption | DC 8 V …35 V | DC 30 V ia 800mW ic 750mW |
| Input | Potentiometer resistance | 1 kOhm…50 kOhm |  |
| Max values acc. to Declaration of conformity | Approval number Group, category, ignition protection type Max. Voltage U 0 Max. Current I 0 Max. Power P 0 |  | BVS 15 ATEX E 139 X II 1G Ex ia IIC II 1D Ex ia IIIC DC 30 V 6.1 mA 46W |
| Output | Available designs | 4 mA ... 20 mA |  |
| Galvanic Isolation | Input - Output Input - Mains/ Output - Mains | Available Available |  |
| Ambient conditions | Operating temperature | -40 °C …+85 °C | -40 °C …+85 °C (T4) -40 °C …+70 °C (T5) -40 °C …+55 °C (T6) |
| Ingress protection | IP 20 |  |  |
| Mechanical data | Design Dimensions Mounting Connection terminal Weight | Terminal case in plastic WxHxD 17.5mm x 99mm x 113,6mm 35mm DIN rail Screw terminal 0.14 ... 2.5 mm² approx. 200 g |  |
| Article number |  | 14154577 | 14350799 |

| Technical data | 2 | Type T32.3S.000-LVL | Type T32.3S.0IS-LVL |
|---|---|---|---|
| Voltage supply | Supply voltage | DC 10.5 V …42 V | DC 10.5 V …30 V |
| Input | Potentiometer resistance | 10 kOhm…100 kOhm |  |
| Max values acc. to Declaration of conformity | Approval number Group, category, ignition protection type Max. Voltage U 0 Max. Current I 0 Max. Power P 0 |  | BVS 08 ATEX E 019 X II 1G Ex ia IIC II 1D Ex iaD 20 6.5 V DC 9.3 mA 15.2mW |
| Output | Available designs | 4 mA ... 20 mA, HART 5 (HART 7 optional) |  |
| Galvanic Isolation | Input - Output Input - Mains/ Output - Mains | Available Available |  |
| Ambient conditions | Operating temperature | -40 °C …+85 °C | -40 °C …+85 °C (T4) -40 °C …+75 °C (T5) -40 °C …+60 °C (T6) |
|  | Ingress protection | IP 20 |  |
| Mechanical data | Design Dimensions Mounting Connection terminal Weight | Terminal case in plastic WxHxD 17.5mm x 99mm x 113,6mm 35mm DIN rail Screw terminal 0.14 ... 2.5 mm² approx. 200 g |  |
| Additional features |  | programmable |  |
| Article number |  | 14350806 | 14350808 |

| Technical data | 2 | Type MUL-D21 | Type MUL-D23 |
|---|---|---|---|
| Voltage supply | Supply voltage Power consumption | DC 18 V... 36 V approx. 2,4W | AC 230 V approx. 3,2 VA |
| Input | Potentiometer resistance | 1 kOhm…100 kOhm |  |
| Analogue output | Current output max load Voltage output | 0 mA ... 20 mA , 4 mA ... 20 mA ≤ 400 Ohm 0 V …10 V |  |
| Switch output |  | 2x Contact SPST AC 230 V, 2 A |  |
| Display |  | 4 digit display 7-segment LED |  |
| Ambient conditions | Operating temperature Ingress protection | 0 °C …+55 °C Casing IP 40 Terminals IP 20 |  |
| Mechanical data | Design Dimensions Mounting Weight | Casing ABS, light grey, UL94-HB WxHxD 45mm x 75mm x 110mm 35mm DIN rail approx. 320g |  |
| Additional features |  | programmable |  |
| Attention! |  | Use shielded circuit only (EMC) |  |
| Article number |  | 128710 | 130741 |

| Technical data | 2 | Type MUL-D41 | Type MUL-D43 |
|---|---|---|---|
| Voltage supply | Supply voltage Power consumption | DC 18 V... 36 V approx. 2,4W | AC 230 V approx. 3,2 VA |
| Input | Potentiometer resistance | 1 kOhm…100 kOhm |  |
| Analogue output | Current output max. load Voltage output | 0 mA ... 20 mA , 4 mA ... 20 mA ≤ 400 Ohm 0 V …10 V |  |
| Switch output |  | 4x Contact SPST AC 230 V, 2 A |  |
| Display |  | 4 digit display 7-segment LED |  |
| Ambient conditions | Operating temperature Ingress protection | 0 °C …+55 °C Casing IP 40 Terminals IP 20 |  |
| Mechanical data | Design Dimensions Mounting Weight | Casing ABS, light grey, UL94-HB WxHxD 55mm x 75mm x 110mm 35mm DIN rail approx. 320g |  |
| Additional features |  | programmable |  |
| Attention! |  | Use shielded circuit only (EMC) |  |
| Article number |  | 129049 | 129484 |

| Technical data | 2 | Type T15.H-ZZ-LVL | Type T15.H-AI-LVL |
|---|---|---|---|
| Voltage supply | Supply voltage Power consumption | DC 8 V... 35 V | DC 30 V ia 800mW ic 750mW |
| Input | Potentiometer resistance | 1 kOhm…50 kOhm |  |
| Max values acc. to Declaration of conformity | Approval number Group, category, ignition protection type Max. Voltage U 0 Max. Current I 0 Max. Power P 0 |  | BVS 15 ATEX E 139 X II 1G Ex ia IIC II 1D Ex ia IIIC DC 30 V 6.1 mA 46W |
| Output | Available designs | 4 mA ... 20 mA |  |
| Galvanic Isolation | Input - Output Input - Mains/ Output - Mains | Available Available |  |
| Ambient conditions | Operating temperature | -40 °C …+85 °C) | -40 °C …+85 °C (T4) -40 °C …+70 °C (T5) -40 °C …+55 °C (T6) |
| Mechanical data | Design Dimensions Connection terminal Weight | Terminal case in plastic OD 44mm H 22.5mm Screw terminal 0.14 ... 2.5 mm² approx. 45g |  |
| Article number |  | 14350784 (with mounting base for A105) | 14350792 (with mounting base for A105) |

| Technical data | 2 | Type T32.1S.000-LVL | Type T32.1S.0IS-LVL |
|---|---|---|---|
| Voltage supply | Supply voltage | DC 10.5 V …42 V | DC 10.5 V …30 V |
| Input | Potentiometer resistance | 10 kOhm…100 kOhm |  |
| Max values acc. to Declaration of conformity | Approval number Group, category, ignition protection type Max. Voltage U 0 Max. Current I 0 Max. Power P 0 |  | BVS 08 ATEX E 019 X II 1G Ex ia IIC II 1D Ex iaD 20 6.5 V DC 9.3 mA 15.2mW |
| Output | Available designs | 4 mA ... 20 mA, HART 5 (HART 7 optional) |  |
| Galvanic Isolation | Input - Output Input - Mains/ Output - Mains | Available Available |  |
| Ambient conditions | Operating temperature | -40 °C …+85 °C | -40 °C …+85 °C (T4) -40 °C …+75 °C (T5) -40 °C …+60 °C (T6) |
| Mechanical data | Design Dimensions Connection terminal Weight | Terminal case in PBT, glass-fibre reinforced OD 49.5mm H 28.5mm Screw terminal 0.14 ... 2.5 mm² approx. 70g |  |
| Additional features |  | programmable |  |
| Article number |  | 14350804 (with mounting base for A105) | 14350805 (with mounting base for A105) |

| Technical data | 2 | Type T53.10.0IS |
|---|---|---|
| Voltage supply | Supply voltage | DC 8 V... 32 V AC 8 V ... 28 V |
| Input | Potentiometer resistance | 1 kOhm…100 kOhm |
| Max values acc. to Declaration of conformity | Approval number Group, category, ignition protection type Max. Voltage U 0 Max. Current I 0 Max. Power P 0 | KEMA 06 ATEX 0148 See WIKA datasheet TE 53.01 |
| Output | Available designs | FOUNDATION Fieldbus PROFIBUS |
| Galvanic Isolation | Input - Output Input - Mains/ Output - Mains | Available Available |
| Ambient conditions | Operating temperature | See WIKA datasheet TE 53.01 |
| Mechanical data | Design Dimensions Connection terminal Weight | Terminal case in PBT, glass-fibre reinforced OD 44mm H 25mm Screw terminal 0.14 …1.5 mm² approx. 50g |
| Article number |  | 025727 (without mounting base) |

| Technical data | 2 | Type TS | Type TE | 5 |
|---|---|---|---|---|
| Voltage supply | Supply voltage | DC 11 V …30 V |  |  |
| Input | Potentiometer resistance | 1 kOhm…100 kOhm |  |  |
| Output | Output signal max. load Zero point setting Measurement range setting Accuracy | 4 mA …20 mA 1000 Ohm U B DC 30 V 700 Ohm U B DC 24 V 50 Ohm U B 12 V DC ± 5% 75%…100% 0.15% |  |  |
| Approval |  |  | LCIE 05 ATEX 6006 X II 1G Ex ia IIC T6…T4 U i < 30 V I i < 101 mA P i < 758mW or U i < 28.4 V I i < 116 mA P i < 824mW |  |
| Ambient conditions | Ambient temperature | -20 °C …+60 °C | max. 80 °C (T6) max. 95 °C (T5) |  |
| Ingress protection | IP 20 |  |  |  |
| Mechanical data | Design Dimensions Mounting Weight | Fully potted OD 44mm H 20mm Head-mounted approx. 40 g |  |  |
| Attention! |  | Use shielded circuit only (EMC) |  |  |
| Article number |  | 005894 (without mounting base) 112971 (with mounting base A105) | 014832 (without mounting base) 112969 (with mounting base A105) |  |

| Technical data | 2 | Type TLEH |
|---|---|---|
| Voltage supply | Supply voltage | DC 11 V …30 V |
| Input | Potentiometer resistance | 1 kOhm…100 kOhm |
| Output | Output signal max. load Zero point setting Measurement range setting Accuracy | 4 mA …20 mA, HART-compatible 1000 Ohm U B DC 30 V 700 Ohm U B DC 24 V 50 Ohm U B 12 V DC ± 5% 75%…100% 015% |
| Approval |  | LCIE 05 ATEX 6006 X II 1G Ex ia IIC T6…T4 U i < 30 V I i < 101 mA P i < 758mW or U i < 28,4 V I i < 116 mA P i < 824mW |
| Ambient conditions | Ambient temperature Ingress protection | -20 °C …+60 °C (T6 …T4) IP 20 |
| Mechanical data | Design Dimensions Mounting Weight | Fully potted OD 60mm H 28mm Head-mounted approx. 70 g |
| Additional features |  | programmable |
| Attention! |  | Use shielded circuit only (EMC) |
| Article number |  | 021104 |

| Technical data | 2 | Type KFD2-GS-1.2W |
|---|---|---|
| Voltage supply | Supply voltage Power consumption | DC 20 V …30 V approx. 2,25W |
| Input | Current input Voltage input | 0 mA ... 20 mA , 4 mA ... 20 mA 0 V …10 V , 2 V …10 V |
| Output | Contact rating | 2x Contact SPDT AC 250 V, 4 A |
| Ambient conditions | Operating temperature Storage temperature Ingress protection | 0 °C …+50 °C -30 °C …+70 °C IP 20 |
| Mechanical data | Design Dimensions Mounting Weight | Casing ABS, UL94 HB / 1,6 WxHxD 20mm x 124mm x 150mm 35mm DIN rail or wall-mount with 2 screws approx. 320g |
| Article number |  | 123805 |

| Technical data | 2 | Type KFA6-ER-1.6 | Type KFD2-ER-1.6 |
|---|---|---|---|
| Voltage supply | Supply voltage Power consumption | AC 207 ... 253 V, 45 Hz ... 65 Hz ≤ 0.8W | DC 20 …30 V ≤ 0.8W |
| Input | Max. Voltage Max. Current | 1 channel (ON/OFF) or dual input (Min-Max) AC 10 V (approx. 1 Hz) 5 mA |  |
| Output | Contact rating AC Contact rating DC Time delay | 1x Contact SPDT AC 253 V / 2 A / cosɸ > 0.7 DC 40 V / 2 A approx. 1 s |  |
| Transfer properties | Switching frequency | ≤ 10 Hz |  |
| Galvanic Isolation | Mains - Output Mains - Input Input - Output | Safe galvanic isolation acc. to DIN 106 Rated insulation voltage 253 V | eff |
| Ambient conditions | Operating temperature Ingress protection | -20 °C …+60 °C IP 20 |  |
| Mechanical data | Mounting Dimensions Connection terminal Weight | 35mm DIN rail WxHxD 20mm x 107mm x 115mm max. 2.5 mm² approx. 110g |  |
| Article number |  | 124341 | 123806 |

| Technical data | 2 | Type KFA6-SR2-Ex2.W | Type | KFD2-SR2-Ex2.W |
|---|---|---|---|---|
| Voltage supply | Supply voltage Power consumption | AC 207 …253 V, 45 ... 65 Hz ≤ 1,3W |  | DC 20 V …30 V ≤ 1,3W |
| Input | Open circuit voltage Short-circuit current | 2 channels (ON/OFF) approx. DC 8 V approx. 8 mA |  |  |
| Max values acc. to Declaration of conformity | Approval number Group, category, ignition protection type Max. Voltage U 0 Max. Current I 0 Max. Power P 0 | PTB 00 ATEX 2081 II (1)G [Ex ia Ga] IIC II (1)D [Ex ia Da] IIIC I (M1) [Ex ia Ma] I 10.6 V 19.1 mA 51mW |  | PTB 00 ATEX 2080 II (1)G [Ex ia Ga] IIC II (1)D [Ex ia Da] IIIC I (M1) [Ex ia Ma] I 10.5 V 13 mA 34mW |
| Output | Contact rating AC Contact rating DC Mechanical life time Time delay | 2x Contact SPDT AC 253 V / 2 A / cosɸ > 0.7 DC 40 V / 2 A/ resistive load 10 7 switch cycles ≥ 20ms |  |  |
| Ambient conditions | Operating temperature Ingress protection | -20 °C …+60 °C IP 20 |  |  |
| Mechanical data | Mounting Dimensions Connection terminal Weight | 35mm DIN rail WxHxD 20mm x 119mm x max. 2.5 mm² approx. 150g |  | 115mm |
| Article number |  | 123794 |  | 124344 |

| Technical data | Type A3/24 | Type A3/230 | Type B3/115 | Type B3/230 |
|---|---|---|---|---|
| Resistance | 100 Ohm | 1000 Ohm | 470 Ohm | 820 Ohm |
| Capacitance | 0,33 µF |  |  |  |
| Voltage | AC 24V | AC230V | AC 115 V | AC 230 V |
| Usage | for contacts 10 - 40VA | for contacts 40 - 100 VA |  |  |
| Dimensions | OD20 x 42 mm Flying leads PVC AWG 18/19, 100/150mm long |  |  |  |
| Article number | 124504 | 119814 | 126529 | 126530 |

## Documents

- [ds_elm_en_ks_17c668](https://avigan.com.ua/wika/docs/wika/ds_elm_en_ks.pdf) — PDF, 953 KB, en

## Configurator

This product has an interactive configurator on its product page.

```
ELM- Z
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