WEG CWBN1-11-30D15 NEMA Size 1 25A 3-Pole Contactor 120V Coil
The WEG CWBN1-11-30D15 is a NEMA Size 1, 25-amp, 3-pole magnetic contactor from WEG's CWBN series, featuring a 120V AC coil and built-in 1NO/1NC auxiliary contacts. It meets both IEC 60947 and UL 508 international standards, giving contractors and engineers who spec by NEMA size a modern, compact contactor in the familiar Size 1 form factor — the same physical body as the CWB25 IEC series.
The 120V AC coil makes it a straightforward fit for control circuits running on standard line voltage, one of the most common control voltages found in North American industrial and commercial panels. Rated for up to 25 HP at 460V in three-phase applications, it handles motors, pumps, compressors, and similar industrial loads reliably. All terminals including coil connections are front-facing for easy installation and troubleshooting, and the unit mounts on standard 35mm DIN rail or directly with screws.
Up to four additional front-mounted auxiliary contact blocks can be added as needed, and WEG thermal overload relays mount directly to the load side for a compact, complete motor starter assembly. Accessories are shared across the full CWB line from 2 to 50 HP at 460V, making it easy to standardize your inventory across multiple contactor sizes.
Key Specs:
- NEMA Size: 1
- Current Rating: 25A
- Poles: 3 (3NO power poles)
- Coil Voltage: 120V AC, 50/60 Hz
- Built-In Auxiliary Contacts: 1NO / 1NC
- Max Load Voltage: 600V AC
- HP Rating: 25 HP @ 460V (3-phase)
- Mounting: DIN Rail or Screw Mount
- Terminal Type: Screw
- Terminal Access: Front-facing
- Standards: IEC 60947, UL 508
- Approvals: UL Listed, CSA Recognized
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