1 - 50 of 66 listings
30 Amps, Square D I-line, PFA34030, Bus Plugs (20 available)
EMSCO | Fridley, MN
Category: Bus Plugs
Seller: EMSCO
Location: Fridley, MN
Mfr: Square D
30 Amps, Square D, PQ3603, 3 phase, 3-wire, 600 Volts (10 available)
Denver Breaker & Supply | Denver, CO
Category: Bus Plugs
Seller: Denver Breaker & Supply
Location: Denver, CO
Mfr: Square D
30 Amps, Square D I-Line, PQ3603G, bus plugs (200 available)
EMSCO | Fridley, MN
Category: Bus Plugs
Seller: EMSCO
Location: Fridley, MN
Mfr: Square D
30 Amps, Square D, PQ4603, 3 phase, 4-wire, 600 Volts (10 available)
Denver Breaker & Supply | Denver, CO
Category: Bus Plugs
Seller: Denver Breaker & Supply
Location: Denver, CO
Mfr: Square D
30 Amps, Square D, PQ4603G, 3P 4 W, reconditioned Bus Plugs (200 available)
Current Midwest | Michigan City, IN
Category: Bus Plugs
Seller: Current Midwest
Location: Michigan City, IN
Mfr: Square D
Get email updates for newly added Bus Plugs
Bus plugs (also known as busway plugs or tap-off units) are components designed to provide flexible access to power in a bus duct system. Bus plugs connect directly to the bus duct, allowing quick and easy power distribution to machinery, equipment, or specific areas.
30 Amps, Square D, SD3203, round bar, bus plugs (40 available)
EMSCO | Fridley, MN
Category: Bus Plugs
Seller: EMSCO
Location: Fridley, MN
Mfr: Square D
60 Amps, Square D I-line, PFA34060, bus plugs (20 available)
EMSCO | Fridley, MN
Category: Bus Plugs
Seller: EMSCO
Location: Fridley, MN
Mfr: Square D
60 Amps, Square D, PQ3606, 3 phase, 3-wire, 600 Volts (10 available)
Denver Breaker & Supply | Denver, CO
Category: Bus Plugs
Seller: Denver Breaker & Supply
Location: Denver, CO
Mfr: Square D
60 Amps, Square D I-line, PQ3606G, Bus Plugs (50 available)
Current Midwest | Michigan City, IN
Category: Bus Plugs
Seller: Current Midwest
Location: Michigan City, IN
Mfr: Square D
60 Amps, Square D, PQ3606G
Volunteer Equipment & Supply | Knoxville, TN
Category: Bus Plugs
Seller: Volunteer Equipment & Supply
Location: Knoxville, TN
Mfr: Square D
60 Amps, Square D I-line, PQ4606, Bus Plug (60 available)
EMSCO | Fridley, MN
Category: Bus Plugs
Seller: EMSCO
Location: Fridley, MN
Mfr: Square D
60 Amps, Square D, PQ4606, 3 phase, 4-wire, 600 Volts (10 available)
Denver Breaker & Supply | Denver, CO
Category: Bus Plugs
Seller: Denver Breaker & Supply
Location: Denver, CO
Mfr: Square D
60 Amps, Square D, SD3206, Bus Plugs round bare (10 available)
EMSCO | Fridley, MN
Category: Bus Plugs
Seller: EMSCO
Location: Fridley, MN
Mfr: Square D
100 Amps, Square D I-line, PFA34100, Bus Plugs (25 available)
EMSCO | Fridley, MN
Category: Bus Plugs
Seller: EMSCO
Location: Fridley, MN
Mfr: Square D
100 Amps, Square D, PFA34100, 3 phase, 3-wire, 600 Volts breaker style (6 available)
Denver Breaker & Supply | Denver, CO
Category: Bus Plugs
Seller: Denver Breaker & Supply
Location: Denver, CO
Mfr: Square D
100 Amps, Square D, PFA36100G, 3 phase, Breaker w/Ground, 600 Volts (10 available)
Denver Breaker & Supply | Denver, CO
Category: Bus Plugs
Seller: Denver Breaker & Supply
Location: Denver, CO
Mfr: Square D
100 Amps, Square D, PQ3601G, 3 phase, Ground, 600 Volts (5 available)
Denver Breaker & Supply | Denver, CO
Category: Bus Plugs
Seller: Denver Breaker & Supply
Location: Denver, CO
Mfr: Square D
100 Amps, Square D I-line, PQ3610, Bus Plugs (10 available)
EMSCO | Fridley, MN
Category: Bus Plugs
Seller: EMSCO
Location: Fridley, MN
Mfr: Square D
100 Amps, Square D, PQ3610G, 600V 3P3W w/ground, reconditoned, 3 yr warranty
Current Midwest | Michigan City, IN
Category: Bus Plugs
Seller: Current Midwest
Location: Michigan City, IN
Mfr: Square D
100 Amps, Square D, PQ3610G, (10 available), PQ4610G
Volunteer Equipment & Supply | Knoxville, TN
Category: Bus Plugs
Seller: Volunteer Equipment & Supply
Location: Knoxville, TN
Mfr: Square D
100 Amps, Square D, SD75716, round bar, Bus Plugs (26 available)
EMSCO | Fridley, MN
Category: Bus Plugs
Seller: EMSCO
Location: Fridley, MN
Mfr: Square D
JUST ADDED!
125 Amps, Square D, PHJ36125G, Bus Plug, 3 Phase, 3-Wire, 600 VAC
HGR24 | Euclid, OH
Category: Bus Plugs
Seller: HGR24
Location: Euclid, OH
Mfr: Square D
Inventory No. 0226-145-0014 Manufacturer Square D Model No. PHJ36125G Name Bus Plug Arrival Date 02-27-2026 Dimensions L x W x H (inches) 22 x 12 x 12 Capacity 125 AMP / 600 VAC Weight (lb.) 29 Category Electrical Condition Used Available Quantity 1.
200 Amps, Square D, 4w bus plug breaker style
Volunteer Equipment & Supply | Knoxville, TN
Category: Bus Plugs
Seller: Volunteer Equipment & Supply
Location: Knoxville, TN
Mfr: Square D
200 Amps, Square D I-line, PKA34200, Bus Plug (20 available)
EMSCO | Fridley, MN
Category: Bus Plugs
Seller: EMSCO
Location: Fridley, MN
Mfr: Square D
200 Amps, Square D, PQ3620, Bus Plug (30 available)
EMSCO | Fridley, MN
Category: Bus Plugs
Seller: EMSCO
Location: Fridley, MN
Mfr: Square D
200 Amps, Square D I-line, PQ3620G, Bus Plug (10 available)
Current Midwest | Michigan City, IN
Category: Bus Plugs
Seller: Current Midwest
Location: Michigan City, IN
Mfr: Square D
200 Amps, Square D, PQ3620G, PQ4620G, PQ3220G, PQ4220G, in stock
H & H Buying & Selling | Minneapolis, MN
Category: Bus Plugs
Seller: H & H Buying & Selling
Location: Minneapolis, MN
Mfr: Square D
200 Amps, Square D, PQ3620G, 3 phase, Ground, 600 Volts (15 available)
Denver Breaker & Supply | Denver, CO
Category: Bus Plugs
Seller: Denver Breaker & Supply
Location: Denver, CO
Mfr: Square D
200 Amps, Square D, PQ4220G, Fusible I-Line Busway Bus Plug, 240VAC 3PH 4 Wire Class H
OK Sales Inc | Burlington, NC
Category: Bus Plugs
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Square D
Square D PQ4220G Fusible I-Line Busway Bus Plug 200A 240VAC 3PH 4 Wire Class H., Condition Notes: Unused. Open box. Mounting hardware not included unless pictured., New Old Stock. Surplus Inventory. Item pictured is the exact item you will receive, unless multiple quantities listed. May show some signs of wear due to ...more
200 Amps, Square D, PS3220G, PS3620G, 240VAC, 3P3W fusible, I-line I & II
R N T Supply Inc | Jackson, MI
Category: Bus Plugs
Seller: R N T Supply Inc
Location: Jackson, MI
Mfr: Square D
200 Amps, Square D, PS4220G, PS4620G, 240VAC, 3P4W fusible, I-line I & II
R N T Supply Inc | Jackson, MI
Category: Bus Plugs
Seller: R N T Supply Inc
Location: Jackson, MI
Mfr: Square D
200/400 Amps, Square D, SD3620, SD3640,600VAC, 3P3W fusible, SAFLEX SD
R N T Supply Inc | Jackson, MI
Category: Bus Plugs
Seller: R N T Supply Inc
Location: Jackson, MI
Mfr: Square D
225 Amps, Square D, PKA36225GN, 3 phase, Breaker w/Ground, 600 Volts (3 available)
Denver Breaker & Supply | Denver, CO
Category: Bus Plugs
Seller: Denver Breaker & Supply
Location: Denver, CO
Mfr: Square D
250 Amps, Square D, 4w breaker style pjj36250g
Volunteer Equipment & Supply | Knoxville, TN
Category: Bus Plugs
Seller: Volunteer Equipment & Supply
Location: Knoxville, TN
Mfr: Square D
JUST ADDED!
250 Amps, Square D, PJJ36250G, Bus Plug, 3 Phase, 3-Wire, 600 VAC
HGR24 | Euclid, OH
Category: Bus Plugs
Seller: HGR24
Location: Euclid, OH
Mfr: Square D
Inventory No. 0226-145-0019 Manufacturer Square D Model No. PJJ36250G Name Bus Plug Arrival Date 02-27-2026 Dimensions L x W x H (inches) 22 x 12 x 10 Capacity 250 AMP / 600 VAC Weight (lb.) 29 Category Electrical Condition Used Available Quantity 1.
JUST ADDED!
400 Amps, Square D #PBQ3640G, Busway Unit, 3 Phase, 3-Wire, 125/350 HP, 600 VAC
HGR24 | Euclid, OH
Category: Bus Plugs
Seller: HGR24
Location: Euclid, OH
Mfr: Square D
Inventory No. 0226-145-0026 Manufacturer Square D Model No. PBQ3640G Name Busway Unit Arrival Date 02-27-2026 Dimensions L x W x H (inches) 42 x 24 x 24 Capacity 400 AMP / 600 VAC Weight (lb.) 275 Category Electrical Condition Used Available Quantity 1.
JUST ADDED!
400 Amps, Square D #PBQ3640GR, Busway Unit, 3 Phase, 3-Wire, 125/350 HP, 600 VAC
HGR24 | Euclid, OH
Category: Bus Plugs
Seller: HGR24
Location: Euclid, OH
Mfr: Square D
Inventory No. 0226-145-0027 Manufacturer Square D Model No. PBQ3640GR Name Busway Unit Arrival Date 02-27-2026 Dimensions L x W x H (inches) 42 x 24 x 24 Capacity 400 AMP / 600 VAC Weight (lb.) 275 Category Electrical Condition Used Available Quantity 1.
400 Amps, Square D, PBLJ36400GU33X1L350PHASE, 3 Phase, 65kA @ 480V AIC, 600 Volts
Quality Switchgear Inc | Valley View, TX
Category: Bus Plugs
Seller: Quality Switchgear Inc
Location: Valley View, TX
Mfr: Square D
Square D, bus plug, type PBLJ, 3PH, 3W, 600V, 400A, 65kA@480V, complete with ground, breaker type, complete with Powerpact type LJP solid state electronic molded case circuit breaker, Micrologic standard 3.3S trip device, (LSI) long-time, short-time & instantaneous trip functions, with special 350MCM phase lug ...more
400 Amps, Square D, PBLX36400GNG, bus plug, breaker style
Quality Switchgear Inc | Valley View, TX
Category: Bus Plugs
Seller: Quality Switchgear Inc
Location: Valley View, TX
Mfr: Square D
PBLX36400GNG, Square D, bus plug, breaker style,LX and LE circuit breakers are supplied with MicroLogic LSIG functions, 3PH, 4W,400 Amp I Line busway plug in style.
400 Amps, Square D, PBQ3640G, 3P 3W with ground, reconditioned
Current Midwest | Michigan City, IN
Category: Bus Plugs
Seller: Current Midwest
Location: Michigan City, IN
Mfr: Square D
400 Amps, Square D, PBQ3640G, 3 Pole, 600 Volts
Midwest Electrical Testing | Menomonee Falls, WI
Category: Bus Plugs
Seller: Midwest Electrical Testing
Location: Menomonee Falls, WI
Mfr: Square D
400 Amps, Square D, PBQ3640G & PBQ4640G, PBLI34400G, PBLC34400GN 10EA
Volunteer Equipment & Supply | Knoxville, TN
Category: Bus Plugs
Seller: Volunteer Equipment & Supply
Location: Knoxville, TN
Mfr: Square D
400 Amps, Square D, PBQ4640G, 4 Pole, 600 Volts
Midwest Electrical Testing | Menomonee Falls, WI
Category: Bus Plugs
Seller: Midwest Electrical Testing
Location: Menomonee Falls, WI
Mfr: Square D
600 Amps, Square D I-Line, PBQ3660, PBG4660, PTMA36600N, more sizes in stock
H & H Buying & Selling | Minneapolis, MN
Category: Bus Plugs
Seller: H & H Buying & Selling
Location: Minneapolis, MN
Mfr: Square D
600 Amps, Square D, PBQ3660G, 3 phase, 3 wire, 600 Volts Surplus (2 available)
EMSCO | Fridley, MN
Category: Bus Plugs
Seller: EMSCO
Location: Fridley, MN
Mfr: Square D
600 Amps, Square D, PBTB306G, 3 Pole, 600 Volts
Midwest Electrical Testing | Menomonee Falls, WI
Category: Bus Plugs
Seller: Midwest Electrical Testing
Location: Menomonee Falls, WI
Mfr: Square D
600 Amps, Square D, PBTB506G, 4 Pole, 600 Volts
Midwest Electrical Testing | Menomonee Falls, WI
Category: Bus Plugs
Seller: Midwest Electrical Testing
Location: Menomonee Falls, WI
Mfr: Square D
600 Amps, Square D I-line, pq3660g
EMSCO | Fridley, MN
Category: Bus Plugs
Seller: EMSCO
Location: Fridley, MN
Mfr: Square D
800 Amps, Square D, PTMA36800G, 600 Volts, 3 wire, ground
EMSCO | Fridley, MN
Category: Bus Plugs
Seller: EMSCO
Location: Fridley, MN
Mfr: Square D
800 Amps, Square D, PTMH3680GH, PTRJ36080GNHU41A 4W
Volunteer Equipment & Supply | Knoxville, TN
Category: Bus Plugs
Seller: Volunteer Equipment & Supply
Location: Knoxville, TN
Mfr: Square D
