Description
Weidmüller Signal Isolator ACT20P-CI-2CO-S Industrial Grade
Reliable industrial signal isolation and conversion for enhanced process control and safety.
| Brand | Weidmüller |
| Model | ACT20P-CI-2CO-S |
| Voltage | 24 V DC supply voltage |
| Country of Origin | Germany |
| Weight | Approx. 150 g |
| Dimensions | 22.5 mm x 99 mm x 114 mm (W x H x D) |
| Warranty | 2 years |
| Certifications | CE, UL, cUL, ATEX, IECEx |
| SKU / MPN | ACT20P-CI-2CO-S |
| What’s in the box | Signal isolator module, mounting instructions |
| Input Type | Current input (0/4-20 mA) |
| Output Type | 2 relay outputs (2 CO contacts) |
| Isolation Voltage | 3 kV AC (input/output/supply) |
| Operating Temperature | -20°C to +60°C |
| Mounting | DIN rail mounting |
| Response Time | Approx. 20 ms |
| Power Consumption | Max. 2.5 W |
Key benefits: Provides galvanic isolation to protect control systems from ground loops and interference, ensures reliable signal transmission, compact design for easy DIN rail installation, and robust industrial-grade construction for harsh environments.
Typical applications: Industrial automation, process control, signal conditioning in manufacturing plants, hazardous area signal isolation, and safety-related monitoring systems.
Order number: Weidmüller Signal Isolator ACT20P-CI-2CO-S Industrial Grade
Lifecycle: Active and in production
Documentation: User manual, datasheet, and installation guide available on Weidmüller website





Mark O. –
Profibus modules arrived with proper firmware version. Plug and play.