Technical Parameters General Product Type: Auxiliary contact module for molded case circuit breakers (MCCB) Model: AUX‑C 1Q1SY 250 V (T1‑T3) Contact Configuration: 1 Changeover contact (1Q): indicates breaker open/closed position 1 Changeover contact (1SY): indicates trip/fault event Number of Contacts (SPDT): 2 changeover contacts Electrical Ratings Rated Voltage (AC/DC): Up to 250 V AC/DC for signaling circuits Utilization Categories: Suitable for control and signaling use per applicable industrial categories (e.g., AC‑15/DC‑13) Typical rated currents at 250 V AC/DC consistent with auxiliary contact usage Standards Compliance: Designed to meet IEC 60947‑2 and related safety standards Contact Type: Silver alloy or equivalent industrial contact material for reliable switching Compatibility Suitable Breaker Families: ABB Tmax XT series breakers Dedicated slots for T1/T2/T3 accessory positions Mounting Position: Installed externally on the right‑hand side accessory slot of the breaker Pre‑cabled Version: Supplied with approx. 1 m of cable for easy connection Mechanical & Installation Connection: Pre‑wired cable termination for remote connection to control or indicator circuits Mounting: Plug‑in or snap‑on accessory for compatible breaker accessory slot Dimensions & Weight: Compact module that fits within breaker accessory space Operating Orientation: Mounts in the specified accessory slot(s) without modification Environmental Operating Temperature Range: Suitable for typical industrial panel ambient conditions Pollution Degree: Industrial pollutions (IEC categorization) Protection: Front should be protected when installed behind the panel face Functions & Uses Breaker position indication: Shows whether the breaker is closed (ON) or open (OFF) Trip indication: Signals when the breaker has tripped due to overload or fault Remote control feedback: Ideal for PLC, annunciators, control circuits, or automation monitoring AC/DC control systems: Works with both AC and DC control voltages up to 250 V Key Features Dual changeover contacts for combined position and trip status Pre‑wired cable for easy integration Broad voltage compatibility with AC/DC up to 250 V Direct mounting to ABB Tmax XT breaker accessory slot Enhanced monitoring for breaker control and safety logic