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The ECM INDUSTRIES LLC GTB-406 is a 6-circuit terminal block rated for 30 amps and 600 volts, designed for secure multi-conductor wire terminations in electrical panels, junction boxes, and control enclosures. It accepts wire gauges from 22 AWG to 10 AWG, covering a wide range of low-voltage control wiring and higher-current power connections. The clam shell design simplifies conductor insertion and retention without requiring specialized tools. Electricians and control panel builders use this block to organize and terminate multiple circuits in a single compact component. The unit is sold in packages of 5.
This terminal block is suited for residential and light commercial electrical installations where multiple circuits must be landed in a single enclosure. Typical applications include HVAC control panels, electrical distribution panels, and industrial control enclosures that require organized, code-compliant termination points. The broad wire gauge range makes it adaptable to both signal-level and power-level conductors within the same installation.
Designed as an OEM-style replacement or new-installation terminal block for use in residential and commercial electrical control enclosures requiring 600V-rated multi-circuit termination.
Installation should be performed by a licensed electrician in accordance with applicable NEC requirements. De-energize the panel or enclosure completely before installing or removing terminal blocks. Verify conductor gauge compatibility with the 22-10 AWG rating before terminating. Do not exceed the 30A or 600V ratings for any individual circuit position.
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