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The LS ELECTRIC 83661834001 is a mounting unit with screw terminals designed for use with the MT-12 overload relay. This component provides a secure, screw-terminal connection point that allows the overload relay to be mounted to a panel or DIN-rail assembly. It is part of the MT Series line of motor protection accessories and is installed by licensed electricians and industrial maintenance technicians working on motor control circuits. The screw-terminal design supports reliable field wiring without the need for specialty tooling, making it a straightforward replacement or addition to existing relay mounting configurations.
This mounting unit is suited for motor control panel builds and industrial electrical installations where MT-12 overload relays are specified. It is used in both new construction and retrofit applications across commercial and industrial environments. The UZ designation identifies it as the specific mounting accessory compatible with the MT-12 relay footprint within the MT Series lineup. Electricians integrating or replacing MT-12 overload relays will find this unit provides a direct, OEM-style fit.
Designed for use with the MT-12 overload relay in the LS ELECTRIC MT Series. Alternate part number: MOUNTING UNIT,UZ-12,MT-12.
Installation should be performed by a qualified electrician in accordance with the National Electrical Code (NEC) and any applicable local codes. De-energize and lock out the motor control circuit before beginning any work on the relay or mounting unit. Verify all screw-terminal connections are fully seated and torqued per the relay manufacturer documentation before restoring power. Do not modify the mounting unit or use it with relay models outside the MT-12 specification.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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