Overview
The Potter & Brumfield IDC-5 is a solid-state DC input module designed to provide galvanic isolation and interface conditioning between 10-36VDC industrial control systems and external input devices. This compact, photo-isolated module bridges microprocessor-based controllers and field-mounted sensors, switches, and devices with high reliability and minimal footprint.
Key Features
- 10-36VDC input voltage range
- Photo-isolated solid-state design for superior noise immunity and transient protection
- SPST-NO contact configuration
- 50mA current rating
- Color-coded terminals for quick field identification
- Drop-in module design—no wiring disruption during replacement
Technical Specifications
- Input Voltage: 10–36 VDC
- Output Rating: 5 VDC logic output
- Current Rating: 50 mA
- Contact Configuration: SPST-NO (Single Pole Single Throw—Normally Open)
- Isolation: Photo-isolated
- Length: 31.8 mm
- Width: 43.18 mm
- Depth: 15.2 mm
- Housing Material: White case
- RoHS Compliant: Yes
Typical Applications
- Allen-Bradley CompactLogix and ControlLogix systems requiring isolated DC inputs
- Siemens SIMATIC S7-1200 and S7-1500 I/O expansion
- Automation equipment with 24VDC or 12VDC field sensors
- Industrial control panels requiring noise filtering and transient suppression
- Retrofit applications in legacy PLC systems
Compatibility & Replacements
Compatible With
- TE Connectivity Potter & Brumfield solid-state relay modules and control systems
- 24VDC and 12VDC sensor and switch inputs
- Microprocessor-based industrial control systems
- PLC I/O expansion racks and enclosures
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. Other Potter & Brumfield DC input module variants (IDCM-5, IDCQ-5) may share similar pinout and mounting specifications; consult original equipment documentation for cross-reference.
Works With
- TE Connectivity automation control platforms
- Open-frame and modular control architectures
- Standard 24VDC industrial power systems
- DIN-rail and plug-in relay socket installations






