knockout plug for sale, brand-new and used.

Nice used Square D Bus plug I line busway switchPBQ3640G 400 amp600 voltfusibleseries 73 phase3 wire standard hp 125max hp 350 has knockout hole in the top. fuses included shows signs of use. s

Square D PBQ3640G 400 amp busway switch bus plug fusible ser. 7 3P 3W 600v GOOD 400 amp600 voltfusibleseries 73 phase3 wire standard hp 125max hp 350 has knockout hole in the top. fuses included shows signs of use.

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.

     1000pcs Ideal Luminaries Disconnect Power Plug!

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

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 -

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.

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.

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.

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.

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.

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

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

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

Westinghouse 30 Amp 240 V Bus Plug Fuse Disconnect Bar New Old Stock!! NO Knockout holes punched in it! Style No.

1 used GE heavy duty safety switchTH3362Rused in working condition. **has knockout hole in top** we can plug holes and paint upon request 60 amp600 volt3R rainproof- has K>O> in topfusible- fuses not included Thank you for shopping with American West Surplus! We stock many items that are not listed in our eBay store, so if you are looking for something please contact us!

The Reliance Controls 30 Amp power inlet box is designed for outdoor use and can be hardwired directly to Reliance Controls transfer switches or panels, eliminating need for cords running through windows or doors. This rain-tight, rust-proof unit includes an NEMA L14-30P inlet plug, six knockout holes, and push-in wire connections.