Specifications
General
Product Name: Signal Contact Accessory
Part Number: S2C‑S02R (10134809)
Accessory Type: Signal contact (auxiliary accessory for breaker status indication)
Mounting Position: Right side mount onto compatible breakers
Suitable Devices: Miniature Circuit Breakers (S200, S200M, S200P), Residual Current Devices (RCDs F200, DS200), Switch Disconnectors
Installation: Add‑on accessory that clips onto the breaker body
Electrical Ratings
Rated Insulation Voltage (Ui): ~400 V AC
Rated Impulse Withstand Voltage (Uimp): ~4 kV
Conventional Free‑Air Thermal Current (Ith): ~10 A
Utilization Categories:
AC‑12: ~3 A @ 400 V AC / ~2 A @ 230 V AC
AC‑14: ~1 A @ 400 V AC / ~2 A @ 230 V AC
DC‑12/DC‑13: Up to ~4 A @ 24 V DC / ~2 A @ 60 V DC
Minimum Operational Current/Voltage: ~10 mA @ 12 V / ~5 mA @ 24 V
Contacts & Function
Contact Function: Signal contact indicating breaker status (e.g., trip)
Contact Configuration: Typically SPDT (signal only; not main breaker switching)
Signal Output: Provides feedback to external control or alarm circuits
Mechanical
Dimensions (approx): Height ~85 mm × Width ~8.9 mm × Depth ~67–69 mm
Weight: ~0.04 kg
Mounting: Snap‑on or slide‑on accessory fitting onto right side of breaker accessory slot
Connection Terminals: Screw terminals compatible with wiring for control or signal circuits
Performance & Environmental
Operating Temperature: Standard electrical panel ambient range
Pollution Degree: Suitable for typical distribution board environments
Vibration & Shock: Designed for reliable contact stability in control and distribution systems
Standards & Safety
Standards Compliance: Meets applicable auxiliary contact and low‑voltage accessory standards used in modular breaker accessory designs
Protection Class: IP20 across terminals and accessory body
Applications
Status Feedback: Remote indication of breaker trip/open/closed state
Control Interlocking: Integration with automation, alarms, or building management systems
Panel Monitoring: Provides signal to PLCs, indicator lights, or supervisory systems
Safety Systems: Used where breaker condition must be reported for safety or maintenance logic
The ABB S2C‑S02R is a signal contact accessory designed for use with ABB S‑Series miniature circuit breakers (MCBs), residual current devices (RCDs), and switch disconnectors.