Circuit Breaker Mechanisms

Catalogs > Industrial Controls Catalog > Motor Control, NEMA > Disconnect Switches > Circuit Breaker Mechanisms > Bulletin 1494V Variable Depth Flange-Mounted Circuit Breakers

Bulletin 1494V Variable Depth Flange-Mounted Circuit Breakers

Introduction Standards Compliance and Certifications Product Selection Accessories Specifications Approximate Dimensions
Product Selection

Build a Catalog Number


Circuit Breaker Kits

Circuit Breaker Kits include:
    
  • Connecting rod


    •     
  • Metal handle


    •     
  • Circuit breaker operating mechanism (circuit breaker to be supplied by customer)


    • Optional accessories listed below can be added to the circuit breaker kits to create (1) cat. no. Example: Cat. No. 1494V-C150-A-B-F

    3-Pole Circuit Breaker Operating Mechanism
    Brand Frame Size [A] Frame Designation Cat. No.
    Allen-Bradley
    Cutler-Hammer     		125
    125     		140U-H (MCCB), 140M-H (MPCB + MCP)
    EG, HMCPE     		1494V-C125
    Allen-Bradley
    Cutler-Hammer     		150
    150     		140M-I (MPCB + MCP), 140U-I (MCCB)
    EHD, FD, FDB, FDC, HFD, HMCP     		1494V-C150
    Allen-Bradley
    Cutler-Hammer     		250
    250     		140U-J (MCCB), 140M-J (MPCB + MCP)
    JG     		1494V-C251
    Cutler-Hammer 250 JD, JDB, JDC, HJD, HMCP 1494V-C250
    Allen-Bradley
    Cutler-Hammer     		400
    400     		140U-K (MCCB), 140M-K (MPCB + MCP)
    KD, KDB, KDC, HKD, HMCP     		1494V-C400
      

    Kit Accessories

    Bulletin 1494V Kit Accessories — Field Installed
    Description Suffix Code Circuit Breaker Frame Size [A]
    125 150 250 400
    Longer Connecting Rod (9-1/8…21-5/8 in.) A A A A A
    Disconnect Handle — Stainless Steel B★  A A A A
    Disconnect Handle — Non-Metallic C★  A A A A
    Auxiliary Contact — includes adapter kit 1 N.O. F A A A A
    2 N.O. FF A A A A
    1 N.C. G A A A A
    2 N.C. GG A A A A
      
    ★ Metal handle provided as standard. For stainless steel handle, select suffix code B. For non-metallic handle, select suffix code C.

    Components

    Circuit Breaker Operating Mechanism

    The mechanism listed must be combined with a connecting rod, operating handle, and a circuit breaker (supplied by customer) to obtain a functional device.

    3-Pole Circuit Breaker★  Operating Mechanism
    Brand Frame Size [A] Frame Designation Cat. No.
    Allen-Bradley
    Cutler-Hammer     		125
    125     		140U-H (MCCB), 140M-H (MPCB + MCP)
    EG, HMCPE     		1494V-M41
    Allen-Bradley
    Cutler-Hammer     		150
    150     		140U-I (MCCB) EHD, FD, FDB, FDC, HFD, HMCP, 140M-I (MPCB + MCP) 1494V-M40
    Allen-Bradley
    Cutler-Hammer     		250
    250     		140U-J (MCCB), 140M-J (MPCB + MCP)
    JG     		1494V-M51
    Cutler-Hammer 250 JD, JDB, JDC, HJD, HMCP 1494V-M50
    Allen-Bradley
    Cutler-Hammer     		400
    400     		140U-K (MCCB), 140M-K (MPCB + MCP)
    KD, KDB, KDC, HKD, HMCP     		1494V-M60
    Allen-Bradley 600 140U-L (MCCB, MPCP, MCP)
      
    ★ Circuit breakers to be provided by customer.

    Connecting Rods

    Approximate dimensions are in inches (millimeters). Approximate dimensions are not intended for manufacturing purposes.

    Circuit Breaker
    Frame Size [A]     		Enclosure Depth Cat. No.
    Minimum Maximum
    125, 150, 250, 400 6-3/4 (172) 9-1/8 (232) 1494V-RA3
    6-3/4 (172) 21-5/8 (549) 1494V-RA4
      

    Operating Handle

    Handle Type Description Mounting Circuit Breaker
    Frame Size [A]     		Operating Handle
    Cat. No.
    Type 1, 3R, 4, 4X, 12 Nonmetallic Right or Left Flange 125, 150, 250, 400 1494F-P1
    Type 1, 3R, 4, 12 Painted Metal Right or Left Flange 125, 150, 250, 400 1494F-M1
    Type 4, 4X Stainless Steel Right or Left Flange 125, 150, 250, 400 1494F-S1