WEG Automation CWM Series Three Pole Contactor to 250A (AC3) or 350A (AC1) for a Power Circuit to be switched by a 400V AC Control Circuit.
Rating:-
- Motor DOL Starter (AC3): 250A for a 132kW motor x 400V.
- Inverter or DC Thyristor Drive supply (AC1 - Thermal): 350A for up to 175kW x 400V.
Size : 148.4mm Wide x 181mm Deep x 205mm High. IP00.
Side-mounting external Auxiliary Contact adds 11.5mm to width when fitted.
Mounting: 35mm DIN rail or 4 x 10.5mm slots at rear on 175-180mm x 120mm centres.
Terminals: Screw type. Max 50mm².
Weight: 6.86kg
Current Rating: 250A (AC3) or 350A (AC1)
Maximum Voltage: 690V 50/60Hz 1-3 Phase
Coil Voltage: 400V AC 50/60Hz x 229VA (pull-in), 14.1VA (sealing)
Main Contacts: 3 (NO)
Auxiliary Contacts, 2 x Normally Open (External, Side-mount). 2 x Normally Closed (External, Side-mount).
Standards: IEC/EN 60 947. DIN VDE 0660. UL. CSA
Lifespan (Electrical): 1,000,000 operations.
Lifespan (Mechanical): 10,000,000 operations.
Note:-
- AC1 Current Rating is for use with applications where open and closing operations are current free and the Current rating is not exceeded at any time.
- AC3 kW Rating is based on standard 2 pole or 4 pole motors.
- Coil connections can be made at either the top or bottom of the contactor to simplify replacement of existing contactors.
Manufacturer Part Number is CWM250-22-30D34
Download full dimensional drawings for the WEG CWM range from the link below:-