The Allen-Bradley 1494D-N4 Series A Circuit Breaker Operator Mechanism is a robust, flange-mounted device engineered to provide reliable control over molded case circuit breakers. Its design ensures compatibility with a variety of circuit breakers, including Cutler-Hammer models rated up to 150 Amps.
Key Features
- Visible Indicators: Equipped with clear “On” and “Off” indicators for straightforward status monitoring.
- Lockable Handle: Features a handle that can be locked to prevent unauthorized operation, enhancing safety.
- Auxiliary Contacts: Includes operational auxiliary contacts to support additional control functions.
- Versatile Operation: Designed for both right-hand and left-hand configurations to accommodate various installation requirements.
Enclosure Compatibility
This operator mechanism is adaptable to NEMA Type 1 (IP 42) and NEMA Type 12 (IP 65) enclosures, providing flexibility for different environmental conditions. Proper installation requires the use of appropriate flange and slide or bail mechanisms to ensure optimal performance.
Applications
Ideal for industries such as machine tools and automotive manufacturing, the 1494D-N4 mechanism offers essential protection against unauthorized access and facilitates effective disconnection of electrical circuits. Its factory-assembled design simplifies installation, making it a practical choice for enhancing machine safety and reliability.
Technical Specifications
- Brand: Allen-Bradley / Rockwell Automation
- Series: 1494 Disconnect Switches
- Part Number: 1494D-N4
- Frame Designation: EHD, FD, FDB, FDC, HFD, HMCP
- Frame Size: 150 Amps
- Enclosure Ratings: NEMA Type 1 (IP 42), NEMA Type 12 (IP 65)
- Ideal Industries: Machine tools, Automotive
- Operation: Right-hand and left-hand
The Allen-Bradley 1494D-N4 Series A Circuit Breaker Operator Mechanism stands as a dependable solution for managing circuit breakers, ensuring both operational efficiency and safety in industrial settings.
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