WEG Automation CWB Series Three Pole Contactor to 12A (AC3) or 25A (AC1) for a Power Circuit to be switched by a 400V AC Control Circuit.
Rating:-
- Motor DOL Starter (AC3): 12A for a 5.5kW motor x 400V.
- Inverter or DC Thyristor Drive supply (AC1 - Thermal): 25 for up to 11kW x 400V.
Size 1: 45mm Wide x 115mm Deep x 81mm High. IP20.
Front-mounting external Auxiliary Contact adds 29mm to depth when fitted.
Side-mounting external Auxiliary Contact adds 11.5mm to width when fitted.
Mounting: 35mm DIN rail or 4 x 4.5mm slots at rear on 35mm x 50-72.5mm centres.
Terminals: Screw type, M3.5 Flat / Philips. Max 6mm².
Weight: 0.36kg
Current Rating: 12A (AC3) or 25A (AC1)
Maximum Voltage: 690V 50/60Hz 1-3 Phase
Coil Voltage:400V AC 50/60Hz
Main Contacts: 3 (NO)
Auxiliary Contacts, 1 x Normally Open (Integrated). 1 x Normally Closed (External, Front-mount). Provision for 5 x additional external auxiliary contacts, see linked products below.
Standards: IEC/EN 60 947. DIN VDE 0660. UL. CSA
Lifespan (Electrical): 1,800,000 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 CWB12-11-30D34 (12679492), replaces CWM12-11-30D34