Same day shipping until 4 pm. EST

Text RFQ to 484.425.0652

Over 40 years in business!

  • 800.222.5129
  • 800.222.5129
  • Wishlist
  • My Account
    • Login
    • Sign Up
  • 0
Toggle menu
Kent Electrical Supply
×
×

    Shop By Category

  • Contactors
    • 3 pole Contactors
    • 4 pole Contactors
    • Definite Purpose Contactors
    • Reversing Contactors
    • Miniature Contactors
    • Auxiliary Contacts
    • Accessories
    • Replacement Coils
    • Replacement Contact Kits
  • Overload Relays
    • Thermal Overload Relays
    • Electronic Overload Relays
    • Accessories
  • Manual Motor Starters
    • 3 pole Manual Motor Starters
    • Auxiliary Contacts
    • Enclosures
    • Undervoltage Trips
  • Full Voltage Starters
    • IEC Rated Starters
    • NEMA Rated Starters
    • Definite Purpose Starters
    • Combination Starters
    • Enclosed
  • Soft Starters
    • Open Chassis
    • Enclosed
    • Replacement Parts
  • Variable Frequency Drives
  • Control Relays
    • 4 pole Industrial Control Relays
    • 4 pole Miniature Control Relays
    • Auxiliary Contacts
  • Pilot Devices
    • Pushbuttons
    • Selector Switches
    • Emergency Stop
    • Pilot Lights
    • Contact Blocks
    • LED bulbs
    • Accessories
  • Circuit Breakers
    • Miniature Supplementary Circuit Breakers
    • Molded Case Circuit Breakers
  • Disconnect Switches
    • 3 Pole Disconnect Switches
    • Auxiliary Contacts
    • Accessories
  • Limit Switches
    • Limit Switch Bodies
    • Limit Switch Heads
  • Other
    • Relays and Timers
    • Power Supplies
    • Heaters
    • Transformers
    • Fuses
    • Terminal Blocks
    • Enclosures
    • Surplus Inventory
  • Shop By Brand

  • Eaton, Cutler Hammer
  • Siemens
  • Moeller Electric
  • Benshaw
  • Lovato Electric
  • Square D, Telemecanique
  • Sprecher + Schuh
  • Furnas
  • WEG
  • LS Industrial
  • GE Industrial
  • Ferraz-Shawmut
  • LG Industrial Systems
  • Allen Bradley
  • Micron Transformers
  • C3 Controls
  • View all Brands
  • Main Menu

  • Terms
  • Finding Coil Voltages
    • Schneider Coil Voltages
    • Siemens Coil Voltages
    • Comprehensive Guide to Eaton Coil Voltages
    • Find WEG Coil Voltages for Industrial Use
    • GE Coil Voltages
    • Benshaw Coil Voltages
    • Lovato Coil Voltages
    • LS Coil Voltages
    • Moeller Coil Voltages
    • Sprecher Schuh Coil Voltages
  • Dimensions
  • Line Card
  • Contact Us
  • About Us
  • Shipping & Returns
  • Blog
  • Gift Certificates
  • Login or Sign Up

    Shop By Category

  • Contactors
    • 3 pole Contactors
    • 4 pole Contactors
    • Definite Purpose Contactors
    • Reversing Contactors
    • Miniature Contactors
    • Auxiliary Contacts
    • Accessories
    • Replacement Coils
    • Replacement Contact Kits
  • Overload Relays
    • Thermal Overload Relays
    • Electronic Overload Relays
    • Accessories
  • Manual Motor Starters
    • 3 pole Manual Motor Starters
    • Auxiliary Contacts
    • Enclosures
    • Undervoltage Trips
  • Full Voltage Starters
    • IEC Rated Starters
    • NEMA Rated Starters
    • Definite Purpose Starters
    • Combination Starters
    • Enclosed
  • Soft Starters
    • Open Chassis
    • Enclosed
    • Replacement Parts
  • Variable Frequency Drives
  • Control Relays
    • 4 pole Industrial Control Relays
    • 4 pole Miniature Control Relays
    • Auxiliary Contacts
  • Pilot Devices
    • Pushbuttons
    • Selector Switches
    • Emergency Stop
    • Pilot Lights
    • Contact Blocks
    • LED bulbs
    • Accessories
  • Circuit Breakers
    • Miniature Supplementary Circuit Breakers
    • Molded Case Circuit Breakers
  • Disconnect Switches
    • 3 Pole Disconnect Switches
    • Auxiliary Contacts
    • Accessories
  • Limit Switches
    • Limit Switch Bodies
    • Limit Switch Heads
  • Other
    • Relays and Timers
    • Power Supplies
    • Heaters
    • Transformers
    • Fuses
    • Terminal Blocks
    • Enclosures
    • Surplus Inventory
  • Shop By Brand

  • Eaton, Cutler Hammer
  • Siemens
  • Moeller Electric
  • Benshaw
  • Lovato Electric
  • Square D, Telemecanique
  • Sprecher + Schuh
  • Furnas
  • WEG
  • LS Industrial
  • GE Industrial
  • Ferraz-Shawmut
  • LG Industrial Systems
  • Allen Bradley
  • Micron Transformers
  • C3 Controls
  • View all Brands
  • Main Menu

  • Terms
  • Finding Coil Voltages
    • Schneider Coil Voltages
    • Siemens Coil Voltages
    • Comprehensive Guide to Eaton Coil Voltages
    • Find WEG Coil Voltages for Industrial Use
    • GE Coil Voltages
    • Benshaw Coil Voltages
    • Lovato Coil Voltages
    • LS Coil Voltages
    • Moeller Coil Voltages
    • Sprecher Schuh Coil Voltages
  • Dimensions
  • Line Card
  • Contact Us
  • About Us
  • Shipping & Returns
  • Blog
  • Gift Certificates
  • Login or Sign Up

Shop by Category

  • Contactors
    • 3 pole Contactors
    • 4 pole Contactors
    • Definite Purpose Contactors
    • Reversing Contactors
    • Miniature Contactors
    • Auxiliary Contacts
    • Accessories
    • Replacement Coils
    • Replacement Contact Kits
  • Overload Relays
    • Thermal Overload Relays
    • Electronic Overload Relays
    • Accessories
  • Manual Motor Starters
    • 3 pole Manual Motor Starters
    • Auxiliary Contacts
    • Enclosures
    • Undervoltage Trips
  • Full Voltage Starters
    • IEC Rated Starters
    • NEMA Rated Starters
    • Definite Purpose Starters
    • Combination Starters
    • Enclosed
  • Soft Starters
    • Open Chassis
    • Enclosed
    • Replacement Parts
  • Variable Frequency Drives
  • Control Relays
    • 4 pole Industrial Control Relays
    • 4 pole Miniature Control Relays
    • Auxiliary Contacts
  • Pilot Devices
    • Pushbuttons
    • Selector Switches
    • Emergency Stop
    • Pilot Lights
    • Contact Blocks
    • LED bulbs
    • Accessories
  • Circuit Breakers
    • Miniature Supplementary Circuit Breakers
    • Molded Case Circuit Breakers
  • Disconnect Switches
    • 3 Pole Disconnect Switches
    • Auxiliary Contacts
    • Accessories
  • Limit Switches
    • Limit Switch Bodies
    • Limit Switch Heads
  • Other
    • Relays and Timers
    • Power Supplies
    • Heaters
    • Transformers
    • Fuses
    • Terminal Blocks
    • Enclosures
    • Surplus Inventory
  • Shop by Brand

  • Eaton, Cutler Hammer
  • Siemens
  • Moeller Electric
  • Benshaw
  • Lovato Electric
  • Square D, Telemecanique
  • Sprecher + Schuh
  • Furnas
  • WEG
  • LS Industrial
  • View all Brands
    • Home
    • Contactors
    • 3 pole Contactors
    • CWM40-10-30V18
  • WEG CWM40-10-30V18 contactor
  • WEG CWM40-10-30V18 side label
  • WEG CWM40-10-30V18 front dimensions
  • WEG CWM40-10-30V18 side dimensions
  • WEG CWM40-10-30V18 contactor WEG CWM40-10-30V18 side label WEG CWM40-10-30V18 front dimensions WEG CWM40-10-30V18 side dimensions

    CWM40-10-30V18

    WEG

    MSRP: $176.00
    Now: $93.28
    (You save $82.72 )
    (No reviews yet) Write a Review
    SKU:
    CWM40-10-30V18
    Availability:
    Stock - Can ship today if ordered before 4 p.m. EST

    Adding to cart… category.add_cart_announcement
    Add to Wish List
    • Create New Wish List
    • Facebook
    • Email
    • Print
    • Twitter
    • Pinterest
    • Overview
    • Reviews

    Product Description

    WEG CWM40-10-30V18 Contactor | 40A, 3-Pole, 30 HP | 120V AC Coil (V18)

    Includes 1 N.O. Auxiliary Contact | Direct Replacement for GE CL45A310MJ

    The WEG CWM40-10-30V18 is a reliable, standard-frame 3-pole IEC contactor, engineered for motor control in industrial and commercial applications. This unit is rated for 40 AMPS (AC-3 duty) and is perfect for motors up to 30 HP at 460V (3-phase). This model is specifically configured for standard North American control voltage, featuring a 110V 50Hz / 120V 60Hz AC coil (V18 code).

    The contactor comes standard with one Normally Open (1 N.O.) front-mounted auxiliary contact (BCXMF10) for immediate integration into your control circuit. It is the authorized, dimensionally, and electrically compatible replacement for the obsolete GE CL45A310MJ contactor, making it the ideal choice for maintenance and replacement applications.

    Detailed Technical Specifications (CWM40-10-30V18)

    SpecificationDetail
    SKU / Part Number CWM40-10-30V18
    Rated Current (AC-3) 40 Amps
    Motor Horsepower (460V) 30 HP
    Coil Voltage 120V AC (V18 Code)
    Included Auxiliaries 1 N.O. (Front-Mounted)
    Mounting Style DIN Rail or Screw Down

    Compatible Motor Protection and Accessories

    This contactor can be easily configured as a protected motor starter using direct-mount thermal overload relays:

    • Thermal Overload Relays: Compatible with both RW27 and RW67 series direct mount overloads, covering a wide range of current protection from 0.28 to 50 AMPS.
    • Additional Auxiliaries: Front-mount (BCXMF series) and side-mount (BCXML11 series) auxiliary blocks are available for complex control circuits.

    Availability: This product is currently In Stock and eligible for same-day shipping if ordered before 4 p.m. EST.

    Product Videos

    Custom Field

    Product Reviews

    Write a Review

    Write a Review

    ×
    WEG CWM40-10-30V18 contactor
    WEG
    CWM40-10-30V18

    Recommended

    • WEG BCXMF01 auxiliary WEG BCXMF01 side dimensions WEG BCXMF01 auxiliary WEG BCXMF01 side dimensions
      Quick view Details

      WEG

      |

      sku: BCXMF01

      BCXMF01

      MSRP: $12.00
      Now: $5.46
      Add to Cart
    • WEG BCXMF10 auxiliary WEG BCXMF10 side dimensions WEG BCXMF10 auxiliary WEG BCXMF10 side dimensions
      Quick view Details

      WEG

      |

      sku: BCXMF10

      BCXMF10

      MSRP: $12.00
      Now: $5.46
      Add to Cart
    • WEG RW27-1D overload relay WEG RW67-1D front dimensions WEG RW27-1D overload relay WEG RW67-1D front dimensions
      Quick view Details

      WEG

      |

      sku: RW27-1D

      RW27-1D

      MSRP: $50.00
      Now: $32.24
      Choose Options
    • WEG RW67-1D overload relay WEG RW67-1D front dimensions WEG RW67-1D overload relay WEG RW67-1D front dimensions
      Quick view Details

      WEG

      |

      sku: RW67-1D

      RW67-1D

      MSRP: $94.00
      Now: $60.60
      Choose Options
    ×
    ×
    Join Our Mailing List for special offers!
    Contact Us
    Kent Electrical Supply, LLC
    202 S 6th Street
    Emmaus, PA 18049
    800.222.5129
    orders@kentstore.com
    Accounts & Orders
    • Wishlist
    • Login or Sign Up
    • Shipping & Returns
    Quick Links
    • Terms
    • Finding Coil Voltages
    • Dimensions
    • Line Card
    • Contact Us
    • About Us
    • Shipping & Returns
    • Blog
    Recent Blog Posts
    • Electrical Contactor Solutions: Top 5 Contactors for Industrial Applications in 2025
    • Predictive Maintenance vs Preventive Maintenance: A Practical Guide
    • A Practical Guide to Overcurrent Protection Devices
    • Mastering Contactor Installation: Your Complete Guide to Success and Safety
    • © Kent Electrical Supply
    • |
    • Sitemap