knockout plug for sale, brand-new and used.

GOULD ITE BD BUSS PLUG BOS14351 30 amp 600 volt 3 phase 3 wire Used item. One knockout open at top. Nice item, ready to go.

This is a Square D PQ3606G fusible bus plug switch rated for 60A at 600VAC. It is 3P/3W with a ground. It comes with three 30A fuses and adapters.

System Sensor D4120 4 Wire Photoelectric Low-Flow Duct Smoke Detector The SYSTEM-SENSOR-D4120 4-wire photoelectric, low-flow, duct smoke detector senses smoke in the most challenging conditions, operating in airflow speeds of 100 to 4,000 feet per minute, temperatures of -4 degrees F to 158 degrees F, and a humidity range of 0 to 95 percent (non-condensing). A plug-in sensor head offers improved false alarm immunity and simple installation, testing, and maintenance.

4-wire photoelectric low-flow duct smoke detector The InnovairFlex™ Series are the only duct smoke detectors flexible enough to fit configurations from square to rectangular and everything in between. The InnovairFlex D4120 4-wire photoelectric duct smoke detector features a pivoting housing that fits both square and rectangular footprints and mounts to round or rectangular ductwork. This unit senses smoke in the most challenging conditions, operating in airflow speeds of 100 to 4,000 feet pe

THIS IS AN ITE XL-X RFC32500G, 250A, 600VAC CIRCUIT BREAKER PLUG WITH A SIEMENS FXD63B250 250A CIRCUIT BREAKER. IT CAN BE USED ON A 3 WIRE 3 PHASE SYSTEM WITH A GROUND. IT CAN BE CONVERTED TO A 4 WIRE SYSTEM.

INNOVAIR FLEX (INNOVAIRFLEX).....SYSTEM SENSOR.....4 WIRE DUCT SMOKE DETECTOR.....MODEL D4120... ..MAKE YOUR OFFER AND SAVE MONEY

NEW Hi Def LED Lighting for Ceiling Mount4ft Fixture with 2 LampsFor Walk In Cooler / Freezer Display5 Year Limited Warranty on Fixture3 Year Limited Warranty on Lamps Stop Wasting Money on Monthly Electric Bills! Check with your State and/or Power Company -

ITE BD BOS14351 30 AMP 600 VOLT FUSIBLE SWITCH BUS PLUG THIS BUS PLUG IS NEW, HAS NEVER BEEN WIRED & HAS NEVER HAD FUSES IN IT, HOWEVER, IT WAS INSTALLED INTO THE BUS DUCT AS A SPARE UNIT--BUT WAS NEVER USED. IT ALSO HAD A 1/2" KNOCK OUT KNOCKED OUT, AND A KNOCKOUT SEAL IN ITS PLACE--NO WIRES EVER UNDER LUGS AND GUARANTEED NEW, AS ALWAYS CAT# BOS14352 FUSIBLE

In very good mechanical condition. Has a 3/4" conduit knockout hole in the top. Please feel free to contact us with any questions.

This year be prepared for the Spring & Summer rains and power outages!! For sale is a "like new" Reliance ProTran 6 circuit 30amp transfer switch. Unit was purchased as a complete kit just a few days ago here on EBay, but it never used installed.

NEW ITE UV461G, 30 amp, 600 volt 4 wire, 3 phase, with ground, bus plug, buss, clean, fusible. This is New old stock. No box.

     1000pcs Ideal Luminaries Disconnect Power Plug!