
Safety Switches
Safety switches and disconnects are electrical safety devices that are used to protect electrical circuits and equipment from overloading, short-circuits, and other electrical hazards. They help to prevent electrical fires, minimize the risk of electric shock, and protect electrical equipment from damage.
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Light Duty Safety Switches
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General Duty Safety Switches
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Heavy Duty Safety Switches
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Double Throw Safety Switches
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Special Application Safety Switches
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Disconnect Switches
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Rotary Safety Switches
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Safety Switch Accessories
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- Price
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Square D HU268 Heavy Duty Safety Switches
MSRP $12,104.68Surplus $2,941.44SKU: S21-4054 Brand: Square D MPN: HU268 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4054
- Fuse Provision:
- Non-Fusible
- Number of Poles:
- 2
- DC Voltage Rating:
- 600 V
- Current Rating:
- 1200 A
- Enclosure:
- NEMA 1
- Number of Wires:
- 2
MSRP $12,104.68Surplus $2,941.44 -
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Square D HU363 Heavy Duty Safety Switches
MSRP $1,225.17Surplus $396.96SKU: S21-2862 Brand: Square D MPN: HU363 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-2862
- Fuse Provision:
- Non-Fusible
- Number of Poles:
- 3
- Neutral Type:
- No
- Installation/Operator:
- SchneiderElectric-SquareD_00227_INST.pdf
- Current Rating:
- 100 A
- CAD Drawings:
- SchneiderElectric_29474_1_CAD.pdf
- Number of Wires:
- 3
- AC Voltage Rating:
- 600 V
- Enclosure Material:
- Steel
- Power Rating:
- 20 HP at 240 VAC 1-Phase, 40 HP at 240 VAC 3-Phase, 40 HP at 480 VAC 1-Phase, 75 HP at 480 VAC 3-Phase, 40 HP at 600 VAC 1-Phase, 100 HP at 600 VAC 3-Phase, 20 HP at 250 VDC, 50 HP at 600 VDC
- Approval:
- UL
- Catalog:
- SchneiderElectric-SquareD_32357_3_11_CAT.pdf
- Enclosure:
- NEMA 1
- Size:
- 10.25 Inch Width x 6.38 Inch Depth x 21.25 Inch Height
- Short Description:
- 600 VAC/VDC, 100 A, 100 HP at 600 VAC 3-Phase, 3-Pole, 3-Wire, Steel, Surface Mount, NEMA 1, Non-Fusible, Single Throw, Heavy Duty, Safety Switch
- Prop 65 Warning:
- Yes
- DC Voltage Rating:
- 600 V
- Type:
- Heavy Duty, Single Throw
- Data Sheet:
- SchneiderElectric-SquareD_49949_1-3_DATA.pdf
MSRP $1,225.17Surplus $396.96 -
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Square D HU364EI Safety Switches EA
MSRP $1,949.08Surplus $369.44SKU: S21-2204 Brand: Square D MPN: HU364EI UPC: 78590118297 Shipping Weight: 19.55 lbs. Shipping Height: 29.00 In. Shipping Length: 18.50 In. Shipping Width: 8.25 In...- SKU:
- S21-2204
- AC Voltage Rating:
- 600 V
- Type:
- Heavy Duty
- Number of Poles:
- 3
- Fuse Provision:
- Non-Fusible
- Number of Wires:
- 3
- DC Voltage Rating:
- 600 V
- Current Rating:
- 200 A
- Enclosure:
- NEMA 1
- Data Sheet:
- SchneiderElectric-SquareD_56387_1_2_DATA.pdf
- Neutral Type:
- None
- Power Rating:
- 15 HP at 240 VAC 1-Phase, 60 HP at 240 VAC 3-Phase, 50 HP at 480 VAC 1-Phase, 125 HP at 480 VAC 3-Phase, 50 HP at 600 VAC 1-Phase, 150 HP at 600 VAC 3-Phase, 40 HP at 250 VDC, 50 HP at 600 VDC
- Size:
- 18.5 Inch Width x 8.25 Inch Depth x 29 Inch Height
- Short Description:
- 600 VAC/VDC, 200 A, 150 HP at 600 VAC 3-Phase, 3-Pole, 3-Wire, Steel, Surface Mount, NEMA 1, Non-Fusible, Interlock Kit, Single Throw, Heavy Duty, Safety Switch
- Enclosure Material:
- Steel
- Catalog:
- SchneiderElectric-SquareD_32357_3_11_CAT.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00228_INST.pdf
- Number of Phases:
- 3
- Series:
- HU
- Approval:
- UL
MSRP $1,949.08Surplus $369.44 -
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Square D HU366 Safety Switches
MSRP $6,795.61Surplus $2,494.70SKU: S21-2236 Brand: Square D MPN: HU366 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-2236
- Number of Poles:
- 3
- Current Rating:
- 600 A
- Type:
- Heavy Duty, Single Throw
- Approval:
- UL
- DC Voltage Rating:
- 600 V
- CAD Drawings:
- SchneiderElectric_29466_1_CAD.pdf
- Number of Wires:
- 3
- Data Sheet:
- SchneiderElectric-SquareD_47228_1_2_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_3_11_CAT.pdf
- Neutral Type:
- No
- Size:
- 27.63 Inch Width x 10.13 Inch Depth x 50.25 Inch Height
- Installation/Operator:
- SchneiderElectric-SquareD_00228_INST.pdf
- Enclosure Material:
- Steel
- Power Rating:
- 200 HP at 240 VAC 3-Phase, 400 HP at 480 VAC 3-Phase, 500 HP at 600 VAC 3-Phase, 50 HP at 250 VDC, 50 HP at 600 VDC
- Prop 65 Warning:
- Yes
- Short Description:
- 600 VAC/VDC, 600 A, 500 HP at 600 VAC 3-Phase, 3-Pole, 3-Wire, Steel, Surface Mount, NEMA 1, Non-Fusible, Single Throw, Heavy Duty, Safety Switch
- Fuse Provision:
- Non-Fusible
- Enclosure:
- NEMA 1
- AC Voltage Rating:
- 600 V
MSRP $6,795.61Surplus $2,494.70 -
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Square D HU367 Heavy Duty Safety Switches
MSRP $10,580.02Surplus $2,570.95SKU: S21-3441 Brand: Square D MPN: HU367 UPC: 78590119542 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-3441
- Fuse Provision:
- Non-Fusible
- Size:
- 36.62 Inch Width x 17.75 Inch Depth x 69.13 Inch Height
- Enclosure Material:
- Steel
- AC Voltage Rating:
- 600 V
- Number of Poles:
- 3
- CAD Drawings:
- SchneiderElectric_29481_1_CAD.pdf
- Power Rating:
- 500 HP at 480 VAC 3-Phase, 50 HP at 600 VAC 1-Phase, 500 HP at 600 VAC 3-Phase, 50 HP at 600 VDC
- Short Description:
- 600 VAC/VDC, 800 A, 500 HP at 600 VAC 3-Phase, 3-Pole, 3-Wire, Steel, Surface Mount, NEMA 1, Non-Fusible, Single Throw, Heavy Duty, Safety Switch
- Prop 65 Warning:
- Yes
- Neutral Type:
- No
- Approval:
- UL
- Catalog:
- SchneiderElectric-SquareD_32357_3_11_CAT.pdf
- Type:
- Heavy Duty, Single Throw
- Number of Wires:
- 3
- Installation/Operator:
- SchneiderElectric-SquareD_00228_INST.pdf
- Current Rating:
- 800 A
- Data Sheet:
- SchneiderElectric-SquareD_47234_1-3_DATA.pdf
- DC Voltage Rating:
- 600 V
- Enclosure:
- NEMA 1
MSRP $10,580.02Surplus $2,570.95 -
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Square D HU368 Safety Switches
MSRP $18,270.01Surplus $8,542.73SKU: S21-2229 Brand: Square D MPN: HU368 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-2229
- Prop 65 Warning:
- Yes
- Current Rating:
- 1200 A
- Approval:
- UL
- Fuse Provision:
- Non-Fusible
- Enclosure:
- NEMA 1
- DC Voltage Rating:
- 600 V
- Type:
- Heavy Duty, Single Throw
- Data Sheet:
- SchneiderElectric-SquareD_47237_1-4_DATA.pdf
- Number of Poles:
- 3
- CAD Drawings:
- SchneiderElectric_29483_1_CAD.pdf
- Neutral Type:
- No
- Catalog:
- SchneiderElectric-SquareD_32357_3_11_CAT.pdf
- Short Description:
- 600 VAC/VDC, 1200 A, 500 HP at 600 VAC 3-Phase, 3-Pole, 3-Wire, Steel, Surface Mount, NEMA 1, Non-Fusible, Single Throw, Heavy Duty, Safety Switch
- Enclosure Material:
- Steel
- AC Voltage Rating:
- 600 V
- Number of Wires:
- 3
- Size:
- 36.62 Inch Width x 17.75 Inch Depth x 69.13 Inch Height
- Installation/Operator:
- SchneiderElectric-SquareD_00228_INST.pdf
- Power Rating:
- 50 HP at 600 VAC 1-Phase, 500 HP at 600 VAC 3-Phase, 50 HP at 600 VDC
MSRP $18,270.01Surplus $8,542.73 -
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Square D HU461 Heavy Duty Safety Switches
MSRP $773.22Surplus $187.89SKU: S21-3521 Brand: Square D MPN: HU461 UPC: 78590150780 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-3521
- Power Rating:
- 10 HP at 240 VAC 2/3-Phase, 20 HP at 480 VAC 2/3-Phase, 25 HP at 600 VAC 2-Phase, 30 HP at 600 VAC 3-Phase, 10 HP at 250 VDC, 15 HP at 600 VDC
- Short Description:
- 600 VAC/VDC, 30 A, 30 HP at 600 VAC 3-Phase, 4-Pole, 4-Wire, Steel, Surface Mount, NEMA 1, Non-Fusible, Single Throw, Heavy Duty, Safety Switch
- Number of Wires:
- 4
- Enclosure:
- NEMA 1
- Prop 65 Warning:
- Yes
- Size:
- 16.13 Inch Width x 6.85 Inch Depth x 20.5 Inch Height
- Neutral Type:
- No
- Catalog:
- SchneiderElectric-SquareD_32357_3_11_CAT.pdf
- AC Voltage Rating:
- 600 V
- Type:
- Heavy Duty, Single Throw
- Enclosure Material:
- Steel
- Current Rating:
- 30 A
- Fuse Provision:
- Non-Fusible
- Approval:
- UL
- Number of Poles:
- 4
- DC Voltage Rating:
- 600 V
- Data Sheet:
- SchneiderElectric-SquareD_47240_1_2_DATA.pdf
- CAD Drawings:
- SchneiderElectric_29508_1_CAD.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00228_INST.pdf
MSRP $773.22Surplus $187.89 -
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Square D HU462 Heavy Duty Safety Switches
MSRP $880.76Surplus $214.02SKU: S21-3522 Brand: Square D MPN: HU462 UPC: 78590150591 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-3522
- Type:
- Heavy Duty, Single Throw
- Prop 65 Warning:
- Yes
- Short Description:
- 600 VAC/VDC, 60 A, 60 HP at 600 VAC 3-Phase, 4-Pole, 4-Wire, Steel, Surface Mount, NEMA 1, Non-Fusible, Single Throw, Heavy Duty, Safety Switch
- Enclosure:
- NEMA 1
- Enclosure Material:
- Steel
- Catalog:
- SchneiderElectric-SquareD_32357_3_11_CAT.pdf
- CAD Drawings:
- SchneiderElectric_29508_1_CAD.pdf
- Number of Poles:
- 4
- Data Sheet:
- SchneiderElectric-SquareD_47244_1_2_DATA.pdf
- DC Voltage Rating:
- 600 V
- Fuse Provision:
- Non-Fusible
- AC Voltage Rating:
- 600 V
- Approval:
- UL
- Size:
- 16.13 Inch Width x 6.85 Inch Depth x 20.5 Inch Height
- Number of Wires:
- 4
- Neutral Type:
- No
- Power Rating:
- 20 HP at 240 VAC 2-Phase, 20 HP at 240 VAC 3-Phase, 40 HP at 480 VAC 2-Phase, 50 HP at 480 VAC 3-Phase, 50 HP at 600 VAC 2-Phase, 60 HP at 600 VAC 3-Phase, 10 HP at 250 VDC, 30 HP at 600 VDC
- Installation/Operator:
- SchneiderElectric-SquareD_00228_INST.pdf
- Current Rating:
- 60 A
MSRP $880.76Surplus $214.02 -
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Square D HU463 Heavy Duty Safety Switches
MSRP $2,044.67Surplus $496.86SKU: S21-3523 Brand: Square D MPN: HU463 UPC: 78590150593 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-3523
- Enclosure:
- NEMA 1
- Type:
- Heavy Duty, Single Throw
- Number of Poles:
- 4
- Size:
- 16.13 Inch Width x 6.85 Inch Depth x 20.5 Inch Height
- Data Sheet:
- SchneiderElectric-SquareD_47247_1_2_DATA.pdf
- AC Voltage Rating:
- 600 V
- Short Description:
- 600 VAC/VDC, 100 A, 75 HP at 600 VAC 3-Phase, 4-Pole, 4-Wire, Steel, Surface Mount, NEMA 1, Non-Fusible, Single Throw, Heavy Duty, Safety Switch
- Neutral Type:
- No
- Catalog:
- SchneiderElectric-SquareD_32357_3_11_CAT.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00228_INST.pdf
- Current Rating:
- 100 A
- Power Rating:
- 30 HP at 240 VAC 2-Phase, 40 HP at 240 VAC 3-Phase, 50 HP at 480 VAC 2-Phase, 75 HP at 480 VAC 3-Phase, 50 HP at 600 VAC 2-Phase, 75 HP at 600 VAC 3-Phase, 20 HP at 250 VDC, 30 HP at 600 VDC
- Approval:
- UL
- DC Voltage Rating:
- 600 V
- Prop 65 Warning:
- Yes
- Fuse Provision:
- Non-Fusible
- Number of Wires:
- 4
- CAD Drawings:
- SchneiderElectric_29508_1_CAD.pdf
- Enclosure Material:
- Steel
MSRP $2,044.67Surplus $496.86 -
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Square D HU464 Heavy Duty Safety Switches
MSRP $2,089.60Surplus $507.78SKU: S21-3524 Brand: Square D MPN: HU464 UPC: 78590150595 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-3524
- AC Voltage Rating:
- 600 V
- Number of Poles:
- 4
- Fuse Provision:
- Non-Fusible
- CAD Drawings:
- SchneiderElectric_29511_1_CAD.pdf
- Prop 65 Warning:
- Yes
- Enclosure:
- NEMA 1
- Enclosure Material:
- Steel
- Short Description:
- 600 VAC/VDC, 200 A, 150 HP at 600 VAC 3-Phase, 4-Pole, 4-Wire, Steel, Surface Mount, NEMA 1, Non-Fusible, Single Throw, Heavy Duty, Safety Switch
- Neutral Type:
- No
- Installation/Operator:
- SchneiderElectric-SquareD_00228_INST.pdf
- Size:
- 24.88 Inch Width x 8.75 Inch Depth x 29 Inch Height
- Current Rating:
- 200 A
- Catalog:
- SchneiderElectric-SquareD_32357_3_11_CAT.pdf
- Power Rating:
- 50 HP at 240 VAC 2-Phase, 60 HP at 240 VAC 3-Phase, 50 HP at 480 VAC 2-Phase, 125 HP at 480 VAC 3-Phase, 50 HP at 600 VAC 2-Phase, 150 HP at 600 VAC 3-Phase, 40 HP at 250 VDC, 50 HP at 600 VDC
- Approval:
- UL
- DC Voltage Rating:
- 600 V
- Number of Wires:
- 4
- Type:
- Heavy Duty, Single Throw
- Data Sheet:
- SchneiderElectric-SquareD_47250_1_2_DATA.pdf
MSRP $2,089.60Surplus $507.78 -
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Square D HU465 Heavy Duty Safety Switches
MSRP $3,322.93Surplus $807.47SKU: S21-3525 Brand: Square D MPN: HU465 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-3525
- AC Voltage Rating:
- 600 V
- Fuse Provision:
- Non-Fusible
- Approval:
- UL
- Current Rating:
- 400 A
- CAD Drawings:
- SchneiderElectric_29513_1_CAD.pdf
- Enclosure Material:
- Steel
- Number of Wires:
- 4
- Enclosure:
- NEMA 1
- Catalog:
- SchneiderElectric-SquareD_32357_3_11_CAT.pdf
- Power Rating:
- 125 HP at 240 VAC 3-Phase, 250 HP at 480 VAC 3-Phase, 350 HP at 600 VAC 3-Phase, 50 HP at 250 VDC, 50 HP at 600 VDC
- Data Sheet:
- SchneiderElectric-SquareD_47253_1_2_DATA.pdf
- Number of Poles:
- 4
- Neutral Type:
- No
- Installation/Operator:
- SchneiderElectric-SquareD_00228_INST.pdf
- Prop 65 Warning:
- Yes
- Short Description:
- 600 VAC/VDC, 400 A, 350 HP at 600 VAC 3-Phase, 4-Pole, 4-Wire, Steel, Surface Mount, NEMA 1, Non-Fusible, Single Throw, Heavy Duty, Safety Switch
- DC Voltage Rating:
- 600 V
- Type:
- Heavy Duty, Single Throw
- Size:
- 33.88 Inch Width x 10.13 Inch Depth x 50.25 Inch Height
MSRP $3,322.93Surplus $807.47 -
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Square D HU466 Heavy Duty Safety Switches
MSRP $8,690.54Surplus $2,111.80SKU: S21-3526 Brand: Square D MPN: HU466 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-3526
- Number of Wires:
- 4
- Approval:
- UL
- Power Rating:
- 200 HP at 240 VAC 3-Phase, 400 HP at 480 VAC 3-Phase, 500 HP at 600 VAC 3-Phase, 50 HP at 250 VDC, 50 HP at 600 VDC
- Size:
- 33.88 Inch Width x 10.13 Inch Depth x 50.25 Inch Height
- Short Description:
- 600 VAC/VDC, 600 A, 500 HP at 600 VAC 3-Phase, 4-Pole, 4-Wire, Steel, Surface Mount, NEMA 1, Non-Fusible, Single Throw, Heavy Duty, Safety Switch
- Installation/Operator:
- SchneiderElectric-SquareD_00228_INST.pdf
- Current Rating:
- 600 A
- Enclosure Material:
- Steel
- Type:
- Heavy Duty, Single Throw
- DC Voltage Rating:
- 600 V
- Enclosure:
- NEMA 1
- Neutral Type:
- No
- Data Sheet:
- SchneiderElectric-SquareD_47255_1_2_DATA.pdf
- CAD Drawings:
- SchneiderElectric_29514_1_CAD.pdf
- Number of Poles:
- 4
- AC Voltage Rating:
- 600 V
- Catalog:
- SchneiderElectric-SquareD_32357_3_11_CAT.pdf
- Fuse Provision:
- Non-Fusible
- Prop 65 Warning:
- Yes
MSRP $8,690.54Surplus $2,111.80 -
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Westinghouse HU361 Heavy Duty Safety Switches
MSRP $71.47Surplus $56.52SKU: S21-2535 Brand: Westinghouse MPN: HU361 UPC: 78590150572 Shipping Weight: 11.35 lbs. Shipping Height: 8.00 In. Shipping Length: 13.00 In. Shipping Width: 10.00...- SKU:
- S21-2535
- TS PIK:
- 598776
- Current Rating:
- 30 A
- Type:
- Heavy Duty, Single Throw
- AC Voltage Rating:
- 600 V
- Short Description:
- 600 VAC/VDC, 30 A, 30 HP at 600 VAC 3-Phase, 3-Pole, 3-Wire, Steel, Surface Mount, NEMA 1, Non-Fusible, Single Throw, Heavy Duty, Safety Switch
- Fuse Provision:
- Non-Fusible
- Number of Wires:
- 3
- Neutral Type:
- No
- Enclosure Material:
- Steel
- Approval:
- UL
- CAD Drawings:
- SchneiderElectric_29448_1_CAD.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00230_INST.pdf
- Power Rating:
- 5 HP at 240 VAC 1-Phase, 10 HP at 240 VAC 3-Phase, 7.5 HP at 480 VAC 1-Phase, 20 HP at 480 VAC 3-Phase, 10 HP at 600 VAC 1-Phase, 30 HP at 600 VAC 3-Phase, 5 HP at 250 VDC, 15 HP at 600 VDC
- DC Voltage Rating:
- 600 V
- Size:
- 7.55 Inch Width x 4.87 Inch Depth x 14.6 Inch Height
- Data Sheet:
- SchneiderElectric-SquareD_47125_1-3_DATA.pdf
- Prop 65 Warning:
- Yes
- Enclosure:
- NEMA 1
- Number of Poles:
- 3
- Catalog:
- SchneiderElectric-SquareD_32357_3_11_CAT.pdf
MSRP $71.47Surplus $56.52
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