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Safety Contactors

Safety contactors are electromechanical devices designed for enhanced safety and protection in electrical systems, particularly in industrial applications. They establish or interrupt electrical circuits, ensuring safe and controlled operation of electrical equipment. Equipped with features such as arc suppression, positive-guided contacts, and mechanically interlocked auxiliary contacts, safety contactors are essential components in industries where safety and reliability are crucial.
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#2523748
MOL-B4023989
Weg MOL-B4023989 manual overload relay provides 0.75A protection for integral horsepower motors in compressor duty applications. Designed for reliable motor protection in demanding environments, it prevents damage from excessive current draw. Compatible with WEG motor starters and control systems, this industrial relay ensures essential overload protection for continuous operation.
Brand WEG
Model MOL-B4023989
$105.18 Each
Free Shipping orders over $100
#2523752
MOL-B4414689
Weg MOL-B4414689 manual overload relay, 3-5 ampere adjustable, for compressor duty integral horsepower motors. Provides reliable overcurrent protection with manual reset requiring operator intervention after a trip. Designed for use with WEG integral motors and compatible motor starters in demanding industrial environments.
Brand WEG
Model MOL-B4414689
$86.77 Each
Free shipping
#2523753
MOL-FD.33HP
Weg MOL-FD.33HP manual overload protection kit for farm duty motors. Provides reliable overload protection for agricultural equipment including grain handling systems, ventilation fans, and irrigation pumps. Designed for use with Weg farm duty motors to prevent motor damage and ensure operational safety in demanding agricultural environments.
Brand WEG
Model MOL-FD.33HP
$65.91 Each
Free shipping
#5740639
ERC250RW
Weg ERC250RW external reset button accessory for thermal overload relays, 9.8mm diameter button with 250mm (9.84-inch) connecting cable. Provides remote reset capability from outside an enclosure, enhancing safety and maintenance accessibility in industrial control panels.
Brand WEG
Model ERC250RW
$52.72 Each
Free shipping
#5740640
ERC375RW
Weg ERC375RW external reset button accessory for RW series thermal overload relays. Provides remote manual reset function for motor protection circuits with 14.8-375mm actuation cable. Enhances safety and maintenance efficiency in industrial control panels and motor starter enclosures.
Brand WEG
Model ERC375RW
$52.72 Each
Free shipping
#5740641
ERC500RW
Weg ERC500RW external reset kit for thermal overload relays, 19.7-inch (500mm) actuation cable. Provides remote manual reset capability for overload protection devices, enhancing safety and accessibility in control panel applications. Constructed for reliable performance in industrial environments.
Brand WEG
Model ERC500RW
$52.72 Each
Free shipping
#6423815
140MT-C-AFA10
Allen-Bradley 140MT-C-AFA10 front-mounted auxiliary contact block for Bulletin 140MT-C and 140MT-D motor protection circuit breakers, providing one normally open (1 N.O.) contact for remote signaling and control circuit interfacing. Designed for easy front installation on compatible 140MT MPCBs to monitor breaker status, this accessory integrates into motor starter and protection systems for reliable status indication.
Brand Allen Bradley
Model 140MT-C-AFA10
$31.00 Each
Free shipping
#6424406
A40-30-10-80
ABB A40-30-10-80 Contactor | 1SBL321001R8010
Brand ABB
Model A40-30-10-80
$508.80 Each
Free Shipping orders over $100