OTM250E4CM230C

Product Description

['Home', 'ABB', 'Transfer Switches', 'OTM Series', 'OTM250E4CM230C'] Need ABB OTM250E4CM230C? Motor-operated automatic changeover switch for Low-voltage power distribution / Automatic Transfer System. Supplied with full... Price & Availability Basic Product Information Motor-operated switching with manual handle for emergency operation Compact footprint, approximately 20% smaller than comparable products on the market Rated 250 A at AC-23, 400 V; withstand current Icw 8 kA Clear front labeling and integrated motor control for fast, safe installation 4-pole design with mechanical and electrical interlocking to prevent simultaneous closing of two sources Technical Specifications Version & Model Difference ['OTM E4CM230C family covers 160 A to 2500 A in 4-pole versions with 230 V AC motor operator', 'Compared with manual OTM variants, the E4CM230C adds a 230 V AC motor operator for remote/automatic transfer', 'For 250 A, select OTM250E4CM230C; higher ratings use OTM400/630/800/1000/1600/2500E4CM230C'] Application Scenarios Automatic changeover between mains and standby generator in factories and data centers Transfer between two utility feeders for critical process continuity Hospitals, airports, and ports requiring reliable uninterrupted power supply Is the OTM250E4CM230C suitable for 1000 V systems? Yes, the rated insulation and operating voltage are 1000 V AC per the verified distributor and manufacturer data. Which controller is required for automatic operation? ABB offers OMD200, OMD300 and OMD800 controllers; selection depends on required functions and communication. Can the switch be operated manually if power fails? Yes, a built-in handle allows manual operation in emergency situations even when the motor operator is de-energized. What is the difference between OTM and a manual changeover switch? The OTM E4CM230C is motor-operated and can switch automatically between two sources via a controller, while also providing a manual handle for emergency operation. ABB UNS 0017A-P Firing Board (SCR Trigger) for UNITROL 5000/6000 Excitation ABB KS D211B Input Coupling Unit ABB M35 Thyristor Packet UNS4017A-E Var. 633 (Thyristor Module VO2) ABB 3ADT220090R0006 SDCS-PIN-51-COAT Converter [A01] ABB PS 1500V 125A PRE+MC Fuse Disconnector ABB FSCA-01 Modbus-RTU FIG Module (3BHE030136R0001) ABB CCM 6080 UC D240 (3BHE022287R0001) Controller Card ABB CP-S.1 24/5.0 Power Supply (1SVR320561R1000)