The MMTC 3BX is a NEMA 3R/4/12-rated exterior three-button metal surface-mount control station for gate and door operator applications in outdoor environments. The aluminum die-cast enclosure measures 4-3/8" H 4-1/8" W 2-5/8" D and mounts to a standard electrical junction box. Three fully guarded momentary-contact pushbuttons - OPEN (N/O), CLOSE (N/O), and STOP (N/C) - are arranged in a triangular pattern, all rated 6A at 125/250 VAC, single-pole. The 3BX is compatible with 110-240 VAC gate and door operators. Note: the MMTC PBT-3 is a separate MMTC product with a different form factor (6" 2-3/4" 3-1/2") and is not interchangeable with the 3BX.
A: The 3BX is rated for 6A at 125/250VAC, making it compatible with most 110-240VAC residential and commercial gate and door operators.
A: The 3BX carries a NEMA 3R/4/12 rating, meaning it is suitable for exterior use and provides protection against rain, sleet, windblown dust, and hose-directed water.
A: The 3BX features three momentary-action buttons: OPEN (N/O), CLOSE (N/O), and STOP (N/C), arranged in a triangular configuration on the face of the unit.
A: The 3BX mounts via surface mount to a standard electrical junction box (J-box), making installation straightforward with existing conduit and wiring infrastructure.
A: No. The PBT-3 is a completely separate MMTC product with a different form factor and dimensions (6" H x 2.75" W x 3.5" D) compared to the 3BX (4-3/8" H x 4-1/8" W x 2-5/8" D). They are not interchangeable.
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