All ManufacturersSquare D (43,628)

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: 43,628

Authorized Distributors

Non-Authorized Stocking Distributors

$ 71.781

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Thermal Magnetic Circuit Protector, NEMA TERMINAL BLOCKS Series, 3A, 1 Pole, 250V AC

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	RS (Formerly Allied Electronics)		9080GCB30	6	1	Bulk	USD	75.170	75.170	75.170	75.170	75.170	13h
	Zoro		G6169213	32			USD	98.590	98.590	98.590	98.590	98.590	5h
	Electronic Supply		9080-GCB-30	9									1d
	Newark		9080GCB30	0	1		USD	76.730	67.840	57.340	57.340	57.340
	Galco		9080GCB30	0	1		USD	93.013	93.013	93.013	93.013	93.013	21h

$ 39.646

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Contactor/Starter, Contact Block, 1NO-1NC, 5 A, 600V, Screw Clamp

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Galco		9999D11	2	1		USD	39.646	39.646	39.646	39.646	39.646	21h
	Zoro		G2350817	1,000			USD	31.690	31.690	31.690	31.690	31.690	5h
	RS (Formerly Allied Electronics)		9999D11	116	1	Bulk	USD	37.780	37.780	37.780	37.780	37.780	13h
	Newark		9999D11	1	1		USD	54.480	54.480	54.480	54.480	54.480
	Electronic Supply	2	9999D11	19									1d

$ 71.781

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Thermal Magnetic Circuit Protector, NEMA TERMINAL BLOCKS Series, 10A, 1 Pole, 250V AC

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Zoro		G1103173	57			USD	79.690	79.690	79.690	79.690	79.690	5h
	Electronic Supply		9080-GCB100	11									1d
	Newark		9080GCB100	0	1		USD	68.500	60.570	56.010	56.010	56.010
	Galco		9080GCB100	0	1		USD	93.013	93.013	93.013	93.013	93.013	21h
	Onlinecomponents.com		9080GCB100	0	1	Bulk	USD	85.580	76.900	69.690	69.690	69.690

$ 365.410

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Miniature Circuit Breaker, QO Series, 100A, 3 Pole, 120/240V AC, 10kA at 120/240V AC

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Standard Electric Supply Co.		QOU3100	3	1		USD	365.41	365.41	365.41	365.41	365.41	2h
	RS (Formerly Allied Electronics)		QOU3100	4	1	Bulk	USD	453.44	453.44	453.44	453.44	453.44	13h
	Zoro		G2690974	27			USD	329.99	329.99	329.99	329.99	329.99	5h
	Steven Engineering		QOU3100	4			USD	389.07	389.07	389.07	389.07	389.07	17h
	Electronic Supply		QOU3100	37									1d

$ 40.880

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Melting Alloy Thermal Unit Class 20

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Zoro		G0616314	746			USD	44.990	44.990	44.990	44.990	44.990	5h
	RS (Formerly Allied Electronics)		B4.85	37	1	Bulk	USD	47.300	47.300	47.300	47.300	47.300	13h
	DigiKey		4008-B4.85-ND	3	1	Box	USD	29.840	29.840	29.840	29.840	29.840
	Electronic Supply	2	B4.85	37									1d
	Newark		B4.85	0	1		USD	47.300	40.680	34.300	31.930	31.930

$ 81.220

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Circuit Breaker, Miniature, Thermal/Magnetic, 2 Pole, 50 A, 120/240VAC, DIN Rail

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Standard Electric Supply Co.		QOU250	5	1		USD	81.220	81.220	81.220	81.220	81.220	2h
	RS (Formerly Allied Electronics)		QOU250	11	1	Bulk	USD	100.78	100.78	100.78	100.78	100.78	13h
	Zoro		G3115831	160			USD	70.990	70.990	70.990	70.990	70.990	5h
	Steven Engineering		QOU250	2			USD	86.475	86.475	86.475	86.475	86.475	17h
	Electronic Supply		QOU250	37									1d

$ 36.129

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Circuit Breaker, Miniature, 1-Pole, 25A, 120/240VAC, Mtg.Flush/Surface or DIN

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	RS (Formerly Allied Electronics)		QOU125	34	1	Bulk	USD	43.820	43.820	43.820	43.820	43.820	13h
	Zoro		G1216747	29			USD	34.250	34.250	34.250	34.250	34.250	5h
	Steven Engineering		QOU125	10			USD	37.597	37.597	37.597	37.597	37.597	17h
	Electronic Supply		QOU125	37									1d
	Newark		QOU125	0	1		USD	48.800	41.970	35.380	32.940	32.940

$ 252.906

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Miniature Circuit Breaker, QO Series, 20A, 1 Pole, 120/240V AC, 22kA at 120/240V AC

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Zoro		G0841036	10			USD	232.99	232.99	232.99	232.99	232.99	5h
	Electronic Supply		QOB120VH1021	19									1d
	Newark		QOB120VH1021	0	1		USD	280.43	248.74	221.81	221.81	221.81
	Galco		QOB120VH1021	0	1		USD	244.55	244.55	244.55	244.55	244.55	21h
	RS (Formerly Allied Electronics)		QOB120VH1021	0	1	Bulk	USD	316.86	316.86	316.86	316.86	316.86	13h

$ 14.120

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Manual Starter/switch Handle Guard With Padlock Provision For 2510 F & K

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Zoro		G2733376	1,000			USD	14.590	14.590	14.590	14.590	14.590	5h
	DigiKey		4008-2510FL1-ND	8	1	Box	USD	12.300	12.300	12.300	12.300	12.300
	Electronic Supply		2510FL1	37									1d
	Newark		2510FL1	0	1		USD	22.230	18.530	14.630	13.650	13.650
	Galco		2510FL1	0	1		USD	15.024	15.024	15.024	15.024	15.024	21h

8536SBO2V02H30S

$ 608.416

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NEMA Magnetic Motor Starter, Non-Reversing, 1NO, 120V AC, 3 P, Screw Clamp

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Standard Electric Supply Co.		8536SBO2V02H30S	1	1		USD	695.74	695.74	695.74	695.74	695.74	2h
	Zoro		G1597014	92			USD	572.99	572.99	572.99	572.99	572.99	5h
	RS (Formerly Allied Electronics)		8536SBO2V02H30S	4	1	Bulk	USD	751.40	751.40	751.40	751.40	751.40	13h
	Electronic Supply	2	8536SBO2V02H30S	19									1d
	Galco		8536SBO2V02H30S	0	1		USD	621.81	621.81	621.81	621.81	621.81	21h