Product IM1-451EX-R
Isolating switching amplifier
4-channel
Ident. no.: 7541188- 5 relay outputs (NO)
- Output mode adjustable (NO/NC mode)
- Input circuits monitored for wire-break/short-circuit (ON/OFF switchable)
- Common alarm output
- Complete galvanic isolation
- Input reverse-polarity protected
- ATEX, IECEx, UL, CFMUS, CSA, TR CU, INMETRO, TIIS, NEPSI
- Installation in zone 2

General data
EAN | 4047101119398 |
eCl@ss-Code (V5.1.4): | 27210121 -/- Isolating switching amplifier |
Customs tariff number | 85437090990 |
Country of origin | DE |
Weight | 216 g |
Technical Data
Signal type | Digital input |
Device type | Isolating switching amplifier |
Ex version | yes |
Approvals | ATEX, IECEx, UL, cFMus, CSA, TR CU, INMETRO, TIIS |
Nominal voltage | Wide voltage range |
Number of channels | 4 |
Digital output | Relay output |
Electrical connection | 4 × 5-pin removable terminal blocks, reverse polarity protected, screw terminal |
Protection class | IP20 |
Product series | IM |
Data Sheets
Approval
TÜV 04 ATEX 2604 | 820 KB |
TÜV 06 ATEX 552968 X | 1746 KB |
FM/CSA - IS-1.101 | 226 KB |
IECEx - TUN 06.0007X | 125 KB |
UL — IS-1.301 | 167 KB |
KOSHA 22-AV4BO-0458X. | 453 KB |
UL 61010 | 373 KB |
CAD File
EU Declaration of Conformity
Product Flyer
Quick Start Guide
Mounting accessories
![]() |
IM-CC-5X2BU/2BK
Cage clamp terminals for IM modules (Ex-devices with 27 mm overall width); includes: 2 pcs. 5-pin blue terminals and 2 pcs. 5-pin black terminals. |
7504031 |
![]() |
WM1 WIDERSTANDSMODUL
The resistor module WM1 meets the requirements for line monitoring between a mechanical contact and a TURCK signal processor. The input circuit of the signal processor is designed for sensors acc. to EN60947-5-6 (NAMUR) and equipped with a wire-break and short-circuit monitoring function. |
0912101 |
Connectivity accessories
![]() |
IM-SC-5X2BU/2BK
Screw terminals for IM modules (non-Ex devices with 27 mm overall width); includes: 4 × 5-pin black terminals. |
7541214 |