All ManufacturersSquare D (43,632)

Square D

Browse and compare Square D part pricing, inventory, datasheets, and other specs. Our selection of Square D parts includes Circuit Protection, Circuit Breakers, and more. View our listings to find the best offer for your next project.

Top distributors

RS (Formerly Allied Electronics)

Newark

DigiKey

Mouser

Electronic Supply

Top Square D Categories

Circuit Protection

Circuit Breakers

Industrial Control

Industrial Contactors

Electromechanical

Tools and Supplies

Pressure Sensors

Explore Square D Parts

Results: 43,632

Authorized Distributors

Non-Authorized Stocking Distributors

$ 26.230

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Melting Alloy Thermal Unit Class 20

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Standard Electric Supply Co.		A2.81	10	1		USD	23.560	23.560	23.560	23.560	23.560	1d
	Zoro		G0958422	52			USD	29.550	29.550	29.550	29.550	29.550	21h
	DigiKey		4008-A2.81-ND	5	1	Box	USD	21.400	21.400	21.400	21.400	21.400
	Electronic Supply	2	A2.81	19									3d
	Galco		A2.81	0	1		USD	35.890	35.890	35.890	35.890	35.890	13h

$ 26.230

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Melting Alloy Thermal Unit Class 20

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Standard Electric Supply Co.		A16.2	1	1		USD	23.560	23.560	23.560	23.560	23.560	1d
	Zoro		G0821265	28			USD	32.190	32.190	32.190	32.190	32.190	21h
	DigiKey		4008-A16.2-ND	4	1	Box	USD	21.400	21.400	21.400	21.400	21.400
	Electronic Supply		A16.2	19									3d
	Galco		A16.2	0	1		USD	35.890	35.890	35.890	35.890	35.890	13h

$ 24.965

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SQUARE D A17.9 Thermal Unit, 12.20 to 13.10A

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Standard Electric Supply Co.		A17.9	10	1		USD	23.560	23.560	23.560	23.560	23.560	1d
	Zoro		G1948764	78			USD	28.750	28.750	28.750	28.750	28.750	21h
	DigiKey		4008-A17.9-ND	1	1	Box	USD	21.400	21.400	21.400	21.400	21.400
	RS (Formerly Allied Electronics)		A17.9	1	1	Bulk	USD	15.410	15.410	15.410	15.410	15.410	3h
	Electronic Supply	2	A17.9	19									3d

$ 1,258.315

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Manual Motor Starter, NEMA M-1, 3 P, 3 Phase, Push Button, 27 A

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Zoro		G2374407	4			USD	1,199	1,199	1,199	1,199	1,199	21h
	Electronic Supply		2510MCR3	3									3d
	Newark		2510MCR3	0	1		USD	1,422	1,259	1,191	1,191	1,191
	Galco		2510MCR3	0	1		USD	1,719	1,719	1,719	1,719	1,719	13h
	RS (Formerly Allied Electronics)		2510MCR3	0	1	Bulk	USD	1,318	1,318	1,318	1,318	1,318	3h

$ 35.135

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Thermal Unit |Square D By Schneider Electric B36.0

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	RS (Formerly Allied Electronics)		B36.0	43	1	Bulk	USD	33.500	33.500	33.500	33.500	33.500	3h
	Zoro		G1887961	705			USD	36.790	36.790	36.790	36.790	36.790	21h
	DigiKey		4008-B36.0-ND	2	1	Box	USD	29.560	29.560	29.560	29.560	29.560
	Electronic Supply	2	B36.0	37									3d
	Newark		B36.0	0	1		USD	47.300	40.680	34.300	31.930	31.930

$ 231.070

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Miniature Circuit Breaker, QO Series, 100A, 2 Pole, 120/240V AC, 10kA at 120/240V AC

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	RS (Formerly Allied Electronics)		QOU2100	3	1	Bulk	USD	282.19	282.19	282.19	282.19	282.19	3h
	Zoro		G1268364	23			USD	216.99	216.99	216.99	216.99	216.99	21h
	Steven Engineering		QOU2100	2			USD	242.13	242.13	242.13	242.13	242.13	2d
	Electronic Supply	2	QOU2100	37									3d
	Newark		QOU2100	0	30		USD			220.01	220.01	220.01

$ 417.000

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Manual Motor Starter, 1 P, 1 Phase, Toggle, 16 A

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Zoro		G6125375	8			USD	417.99	417.99	417.99	417.99	417.99	21h
	DigiKey		4008-2510FW1P-ND	1	1	Box	USD	371.44	371.44	371.44	371.44	371.44
	Electronic Supply	3	2510FW1P	9									3d
	Newark		2510FW1P	0	1		USD	525.96	466.53	416.01	416.01	416.01
	Galco		2510FW1P	0	1		USD	459.06	459.06	459.06	459.06	459.06	13h

$ 24.825

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Thermal Unit |Square D By Schneider Electric A1.75

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Standard Electric Supply Co.		A1.75	10	1		USD	23.560	23.560	23.560	23.560	23.560	1d
	Zoro		G3173861	20			USD	29.190	29.190	29.190	29.190	29.190	21h
	DigiKey		4008-A1.75-ND	5	1	Box	USD	21.400	21.400	21.400	21.400	21.400
	Electronic Supply		A1.75	19									3d
	Newark		A1.75	0	1		USD	33.920	29.180	24.600	22.900	22.900

$ 28.980

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SQUARE D A6.20 Thermal Unit, 4.33 to 4.90A

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Standard Electric Supply Co.		A6.20	8	1		USD	23.560	23.560	23.560	23.560	23.560	1d
	Zoro		G1008847	133			USD	31.590	31.590	31.590	31.590	31.590	21h
	DigiKey		4008-A6.20-ND	5	1	Box	USD	21.400	21.400	21.400	21.400	21.400
	RS (Formerly Allied Electronics)		A6.20	1	1	Bulk	USD	33.920	33.920	33.920	33.920	33.920	3h
	Electronic Supply	2	A6.20	19									3d

$ 656.935

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Control Transformer, 750 VA, Not Rated, 120V AC, 240/480V AC

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Standard Electric Supply Co.		9070T750D1	11	1		USD	737.89	737.89	737.89	737.89	737.89	1d
	RS (Formerly Allied Electronics)		9070T750D1	4	1	Bulk	USD	701.00	701.00	701.00	701.00	701.00	3h
	Zoro		G1282181	30			USD	588.83	588.83	588.83	588.83	588.83	21h
	Steven Engineering		9070T750D1	1			USD	612.87	612.87	612.87	612.87	612.87	2d
	Newark		9070T750D1	0	1		USD	645.47	598.06	598.06	598.06	598.06