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 HU266 Heavy Duty Safety Switches
MSRP $4,263.59Surplus $1,036.06SKU: S21-3519 Brand: Square D MPN: HU266 UPC: 78590125916 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-3519
- CAD Drawings:
- SchneiderElectric_29466_1_CAD.pdf
- Installation/Operator:
- SchneiderElectric-Telemecanique_00478_INST.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_3_11_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_47119_1_2_DATA.pdf
- Enclosure Material:
- Steel
- Neutral Type:
- No
- Approval:
- UL
- Enclosure:
- NEMA 1
- Short Description:
- 600 VAC/VDC, 600 A, 400 HP at 480 VAC 3-Phase, 2-Pole, 2-Wire, Steel, Surface Mount, NEMA 1, Non-Fusible, Single Throw, Heavy Duty, Safety Switch
- AC Voltage Rating:
- 600 V
- Fuse Provision:
- Non-Fusible
- Number of Poles:
- 2
- DC Voltage Rating:
- 600 V
- Size:
- 27.63 Inch Width x 10.13 Inch Depth x 50.25 Inch Height
- Type:
- Heavy Duty, Single Throw
- Current Rating:
- 600 A
- Number of Wires:
- 2
- Power Rating:
- 200 HP at 240 VAC 3-Phase, 400 HP at 480 VAC 3-Phase, 50 HP at 250 VDC, 50 HP at 600 VDC
MSRP $4,263.59Surplus $1,036.06 -
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Square D HU266AWK Heavy Duty Safety Switches
MSRP $10,038.23Surplus $2,439.29SKU: S21-3569 Brand: Square D MPN: HU266AWK UPC: 78590145131 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-3569
- Finish:
- Galvannealed
- Power Rating:
- 200 HP at 240 VAC 3-Phase, 400 HP at 480 VAC 3-Phase, 50 HP at 250 VDC, 50 HP at 600 VDC
- Approval:
- UL
- Installation/Operator:
- SchneiderElectric-Telemecanique_00478_INST.pdf
- Type:
- Heavy Duty, Single Throw
- Number of Poles:
- 2
- AC Voltage Rating:
- 600 V
- DC Voltage Rating:
- 600 V
- Number of Wires:
- 2
- Size:
- 26.25 Inch Width x 10.13 Inch Depth x 46.25 Inch Height
- CAD Drawings:
- SchneiderElectric_29467_1_CAD.pdf
- Short Description:
- 600 VAC/VDC, 600 A, 400 HP at 480 VAC 3-Phase, 2-Pole, 2-Wire, Galvannealed, Steel, Surface Mount, NEMA 3R/12, Non-Fusible, Single Throw, Heavy Duty, Safety Switch
- Fuse Provision:
- Non-Fusible
- Current Rating:
- 600 A
- Catalog:
- SchneiderElectric-SquareD_32357_3_11_CAT.pdf
- Enclosure Material:
- Steel
- Prop 65 Warning:
- Yes
- Enclosure:
- NEMA 3R/12
- Data Sheet:
- SchneiderElectric-SquareD_47120_1_2_DATA.pdf
- Neutral Type:
- No
MSRP $10,038.23Surplus $2,439.29 -
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Square D HU266DS Heavy Duty Safety Switches
MSRP $22,270.87Surplus $5,411.82SKU: S21-3546 Brand: Square D MPN: HU266DS UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-3546
- Prop 65 Warning:
- Yes
- Enclosure Material:
- 304 Stainless Steel
- Short Description:
- 600 VAC/250/600 VDC, 600 A, 50 HP, 2-Pole, 2-Wire, NEMA 4/4X/5, 304 Stainless Steel, Non-Fusible, Heavy Duty, Non-Fusible Safety Switch
- Number of Poles:
- 2
- Power Rating:
- 50 HP at 250/600 VDC
- Approval:
- UL
- Current Rating:
- 600 A
- Enclosure:
- NEMA 4/4X/5
- Fuse Provision:
- Non-Fusible
- Type:
- Heavy Duty Safety
- DC Voltage Rating:
- 250/600 V
- Neutral Type:
- No
- Size:
- 26.25 Inch W x 10.13 Inch D x 46.25 Inch H
- Data Sheet:
- SchneiderElectric-SquareD_04799_1_2_DATA.pdf
- Catalog:
- SchneiderElectric_00260_3_9_3_10_CAT.pdf
- Series:
- E4
- AC Voltage Rating:
- 600 V
- Number of Wires:
- 2
MSRP $22,270.87Surplus $5,411.82 -
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Square D HU266R Heavy Duty Safety Switches
MSRP $7,954.08Surplus $1,932.84SKU: S21-3536 Brand: Square D MPN: HU266R UPC: 78590125933 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-3536
- Catalog:
- SchneiderElectric-SquareD_32357_3_11_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_47121_1-3_DATA.pdf
- CAD Drawings:
- SchneiderElectric_29717_1_CAD.pdf
- Number of Wires:
- 2
- Prop 65 Warning:
- Yes
- Short Description:
- 600 VAC/VDC, 600 A, 400 HP at 480 VAC 3-Phase, 2-Pole, 2-Wire, Galvannealed, Steel, Surface Mount, NEMA 3R, Non-Fusible, Single Throw, Heavy Duty, Safety Switch
- Power Rating:
- 200 HP at 240 VAC 3-Phase, 400 HP at 480 VAC 3-Phase, 50 HP at 250 VDC, 50 HP at 600 VDC
- Neutral Type:
- No
- Enclosure Material:
- Steel
- Approval:
- UL
- Type:
- Heavy Duty, Single Throw
- AC Voltage Rating:
- 600 V
- Current Rating:
- 600 A
- Fuse Provision:
- Non-Fusible
- Enclosure:
- NEMA 3R
- Finish:
- Galvannealed
- Installation/Operator:
- SchneiderElectric-Telemecanique_00478_INST.pdf
- Size:
- 27.88 Inch Width x 10.13 Inch Depth x 50.31 Inch Height
- DC Voltage Rating:
- 600 V
- Number of Poles:
- 2
MSRP $7,954.08Surplus $1,932.84 -
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Square D HU267 Heavy Duty Safety Switches
MSRP $7,152.27Surplus $1,738.00SKU: S21-3520 Brand: Square D MPN: HU267 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-3520
- Number of Poles:
- 2
- Short Description:
- 600 VAC/VDC, 800 A, 50 HP at 600 VAC 1-Phase, 2-Pole, 2-Wire, Steel, Surface Mount, NEMA 1, Non-Fusible, Single Throw, Heavy Duty, Safety Switch
- Catalog:
- SchneiderElectric-SquareD_32357_3_11_CAT.pdf
- Enclosure:
- NEMA 1
- Size:
- 36.62 Inch Width x 17.75 Inch Depth x 69.13 Inch Height
- Number of Wires:
- 2
- DC Voltage Rating:
- 600 V
- Neutral Type:
- No
- Data Sheet:
- SchneiderElectric-SquareD_47122_1_2_DATA.pdf
- Type:
- Heavy Duty, Single Throw
- Enclosure Material:
- Steel
- Installation/Operator:
- SchneiderElectric-Telemecanique_00478_INST.pdf
- CAD Drawings:
- SchneiderElectric_29470_1_CAD.pdf
- Fuse Provision:
- Non-Fusible
- AC Voltage Rating:
- 600 V
- Approval:
- UL
- Power Rating:
- 50 HP at 600 VAC 1-Phase, 50 HP at 600 VDC
- Current Rating:
- 800 A
MSRP $7,152.27Surplus $1,738.00 -
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Square D HU267AWK Heavy Duty Safety Switches
MSRP $20,694.48Surplus $5,028.76SKU: S21-3570 Brand: Square D MPN: HU267AWK UPC: 78590163716 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-3570
- Type:
- Heavy Duty, Single Throw
- Prop 65 Warning:
- Yes
- Enclosure Material:
- Steel
- Data Sheet:
- SchneiderElectric-SquareD_47123_1_2_DATA.pdf
- Number of Poles:
- 2
- Short Description:
- 600 VAC/VDC, 800 A, 50 HP at 600 VAC 1-Phase, 2-Pole, 2-Wire, Galvannealed, Steel, Surface Mount, NEMA 3R/12, Non-Fusible, Single Throw, Heavy Duty, Safety Switch
- Fuse Provision:
- Non-Fusible
- Current Rating:
- 800 A
- Catalog:
- SchneiderElectric-SquareD_32357_3_11_CAT.pdf
- Neutral Type:
- No
- Enclosure:
- NEMA 3R/12
- AC Voltage Rating:
- 600 V
- Number of Wires:
- 2
- DC Voltage Rating:
- 600 V
- Finish:
- Galvannealed
- CAD Drawings:
- SchneiderElectric_29469_1_CAD.pdf
- Size:
- 36.62 Inch Width x 17.75 Inch Depth x 69.13 Inch Height
- Installation/Operator:
- SchneiderElectric-Telemecanique_00477_INST.pdf
- Approval:
- UL
- Power Rating:
- 50 HP at 600 VAC 1-Phase, 50 HP at 600 VDC
MSRP $20,694.48Surplus $5,028.76 -
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Square D HU267R Heavy Duty Safety Switches
MSRP $11,434.92Surplus $2,778.69SKU: S21-3537 Brand: Square D MPN: HU267R UPC: 78590125934 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-3537
- AC Voltage Rating:
- 600 V
- Current Rating:
- 800 A
- Neutral Type:
- No
- Number of Poles:
- 2
- DC Voltage Rating:
- 600 V
- Enclosure:
- NEMA 3R
- Short Description:
- 600 VAC/VDC, 800 A, 50 HP at 600 VAC 1-Phase, 2-Pole, 2-Wire, Galvannealed, Steel, Surface Mount, NEMA 3R, Non-Fusible, Single Throw, Heavy Duty, Safety Switch
- Data Sheet:
- SchneiderElectric-SquareD_47124_1_2_DATA.pdf
- Enclosure Material:
- Steel
- Finish:
- Galvannealed
- Fuse Provision:
- Non-Fusible
- Catalog:
- SchneiderElectric-SquareD_32357_3_11_CAT.pdf
- Type:
- Heavy Duty, Single Throw
- Installation/Operator:
- SchneiderElectric-Telemecanique_00477_INST.pdf
- Number of Wires:
- 2
- Size:
- 36.62 Inch Width x 17.75 Inch Depth x 69.13 Inch Height
- Power Rating:
- 50 HP at 600 VAC 1-Phase, 50 HP at 600 VDC
- CAD Drawings:
- SchneiderElectric_29470_1_CAD.pdf
- Approval:
- UL
MSRP $11,434.92Surplus $2,778.69 -
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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 HU268AWK Heavy Duty Safety Switches
MSRP $16,004.80Surplus $3,889.17SKU: S21-3571 Brand: Square D MPN: HU268AWK UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-3571
- Finish:
- Galvannealed
- Approval:
- UL
- DC Voltage Rating:
- 250/600 V
- Current Rating:
- 1200 A
- Enclosure:
- NEMA 3R/12
- Installation/Operator:
- SchneiderElectric-SquareD_00214_INST.pdf
- Short Description:
- 50 HP at 600 VC, 600 VAC/VDC, 1200 A, 3-Phase, 2-Pole, 2-Wire, Surface Mount, NEMA 12, Non-Fusible Disconnect, Heavy Duty, Single Throw, Enclosed Safety Switch
- Number of Wires:
- 2
- Fuse Provision:
- Non-Fusible
- Neutral Type:
- No
- Size:
- 36.62 Inch W x 17.75 Inch D x 69.13 Inch H
- Enclosure Material:
- Steel
- AC Voltage Rating:
- 600 V
- Catalog:
- SchneiderElectric_00257_3_8_3_10_3_22_CAT.pdf
- Series:
- E4
- Data Sheet:
- SchneiderElectric-SquareD_13543_1_2_DATA.pdf
- Power Rating:
- 100 HP at 240 VAC 3-Phase (Standard), 100 HP at 240 VAC 3-Phase (Maximum), 50 HP at 600 VDC
- Number of Poles:
- 2
- Type:
- Heavy Duty Safety
- Prop 65 Warning:
- Yes
MSRP $16,004.80Surplus $3,889.17 -
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Square D HU268R Heavy Duty Safety Switches
MSRP $11,105.49Surplus $2,698.63SKU: S21-3538 Brand: Square D MPN: HU268R UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-3538
- Enclosure Material:
- Steel
- Data Sheet:
- SchneiderElectric_18494_1_2_DATA.pdf
- CAD Drawings:
- SchneiderElectric_29471_1_CAD.pdf
- Power Rating:
- 50 HP at 600 VAC 1-Phase, 50 HP at 600 VDC
- DC Voltage Rating:
- 600 V
- Neutral Type:
- No
- Installation/Operator:
- SchneiderElectric-SquareD_00229_INST.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_3_11_CAT.pdf
- Approval:
- UL
- Type:
- Heavy Duty, Single Throw
- Fuse Provision:
- Non-Fusible
- AC Voltage Rating:
- 600 V
- Size:
- 36.62 Inch Width x 17.75 Inch Depth x 69.13 Inch Height
- Enclosure:
- NEMA 3R
- Number of Poles:
- 2
- Short Description:
- 600 VAC/VDC, 1200 A, 50 HP at 600 VAC 1-Phase, 2-Pole, 2-Wire, Galvannealed, Steel, Surface Mount, NEMA 3R, Non-Fusible, Single Throw, Heavy Duty, Safety Switch
- Current Rating:
- 1200 A
- Finish:
- Galvannealed
- Number of Wires:
- 2
MSRP $11,105.49Surplus $2,698.63 -
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Square D L111N Safety Switches 120V Fusible EA
Surplus $161.50SKU: S21-2018 Brand: Square D MPN: L111N UPC: 785901115489 Shipping Weight: 3.35 lbs. Shipping Height: 6.00 In. Shipping Length: 7.00 In. Shipping Width: 9.00 In...- SKU:
- S21-2018
- TS PIK:
- 21032728
- Number of Wires:
- 2
- Number of Poles:
- 1
- Size:
- 6.13 Inch Width x 4 Inch Depth x 7.63 Inch Height
- Fuse Provision:
- Fusible
- Type:
- General Duty
- Short Description:
- 240 VAC, 30 A, 1-Pole, 2-Wire, Surface Mount, NEMA 1, Fusible, Factory Installed Neutral, Plug, Single Throw, Light Duty, Safety Switch
- AC Voltage Rating:
- 240 V
- Current Rating:
- 30 A
- Catalog:
- SchneiderElectric-SquareD_32357_3_2_3_4_CAT.pdf
- Neutral Type:
- Solid
- Data Sheet:
- SchneiderElectric-SquareD_49950_1_2_DATA.pdf
- CAD Drawings:
- SchneiderElectric_29815_1_CAD.pdf
- Enclosure:
- NEMA 1
- Fuse Type:
- Plug
- Series:
- L
- Prop 65 Warning:
- Yes
- Approval:
- UL
- Country of Origin:
- Mexico
Surplus $161.50 -
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Square D QO200TRNM Disconnect Switches 60A 240V 50/60Hz EA NEMA Type 3R
MSRP $260.01Surplus $20.31Square D QO200TRNM Disconnect Switches 60A 240V 50/60Hz EA NEMA Type 3R​ ARCA SKU: M01-1391 Brand: Square D MPN: QO200TRNM UPC: 785901328018 Shipping Weight: 1.90 lbs. Shipping...- SKU:
- M01-1391
- Type:
- Disconnect Switch
- Approval:
- UL
- Size:
- 6.5 Inch W x 3.88 Inch D x 8.75 Inch H
- Volts:
- 240 VAC
- Amps:
- 60 A
- Enclosure:
- NEMA 3R
- Number of Wires:
- 2
- Power Rating:
- 10 HP
- Enclosure Material:
- Non-Metallic
- Fuse Provision:
- Non-Fusible
- Short Description:
- 240 VAC, 1-Phase, 60 A, 22 kA Interrupt, 3-Wire, 2-Pole, NEMA 3R, Non-Metallic, Rainproof
- Catalog:
- SchneiderElectric-SquareD_03264_1_45_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_14918_1_2_DATA.pdf
- TS PIK:
- 115821753
- Current Rating:
- 60 A
- Voltage Rating:
- 240 VAC
- Country of Origin:
- Mexico
MSRP $260.01Surplus $20.31
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