Key Specifications
General
Manufacturer: ABB
Model / Part Number: 1SDA104885R1 (MOE XT5 220–250 V AC/DC)
Product Type: Motor Operator / Motorized Circuit Breaker Actuator
Series Compatibility: SACE Tmax XT series (XT5 family)
Function: Provides motorized operation to open/close a compatible circuit breaker with automatic reset
Control / Drive Voltage
Rated Control Supply Voltage (Us): 220–250 V AC (50/60 Hz) or 220–250 V DC
Drive Type: Electric motor drive for circuit breaker operation
Auto‑Reset: Yes
Physical / Mechanical
Accessory Type: Motor operator for molded case breaker
Weight: ~1.357 kg
Mounting / Use: Integrated with XT5 frame breakers in distribution or control panels
Approvals
Standards: IEC certified, UL listed for use with suitable circuit breakers
The ABB 1SDA104885R1 (MOE XT5 220…250 V AC/DC) is a motor operator accessory designed for use with ABB SACE Tmax XT series molded case circuit breakers. It provides motorized operation with automatic reset, enabling remote or automatic control of a circuit breaker by applying a control voltage. The unit is suitable for both AC and DC control voltage supplies, allowing flexible integration into industrial and commercial electrical systems. Typical use is for motorized switching of large power circuit breakers where manual operation is impractical.