
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 92355 Double Throw Safety Switches
MSRP $6,536.00Surplus $1,588.25SKU: S21-4066 Brand: Square D MPN: 92355 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4066
- Current Rating:
- 400 A
- Type:
- Double Throw
- Fuse Provision:
- Non-Fusible
- Number of Poles:
- 3
- DC Voltage Rating:
- 240 V
- Enclosure:
- NEMA 1
- Number of Wires:
- 3
MSRP $6,536.00Surplus $1,588.25 -
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Square D 92355R Double Throw Safety Switches
MSRP $12,616.00Surplus $3,065.69SKU: S21-4084 Brand: Square D MPN: 92355R UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4084
- Type:
- Double Throw
- Current Rating:
- 400 A
- Enclosure:
- NEMA 3R
- Fuse Provision:
- Non-Fusible
- Number of Poles:
- 3
- Number of Wires:
- 3
- DC Voltage Rating:
- 240 V
MSRP $12,616.00Surplus $3,065.69 -
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Square D 92356 Double Throw Safety Switches
MSRP $9,348.00Surplus $2,271.56SKU: S21-4067 Brand: Square D MPN: 92356 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4067
- Type:
- Double Throw
- Enclosure:
- NEMA 1
- Number of Poles:
- 3
- Fuse Provision:
- Non-Fusible
- DC Voltage Rating:
- 240 V
- Number of Wires:
- 3
- Current Rating:
- 600 A
MSRP $9,348.00Surplus $2,271.56 -
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Square D 92356R Double Throw Safety Switches
MSRP $11,986.00Surplus $2,912.60SKU: S21-4085 Brand: Square D MPN: 92356R UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4085
- Number of Poles:
- 3
- Current Rating:
- 600 A
- Fuse Provision:
- Non-Fusible
- Type:
- Double Throw
- Enclosure:
- NEMA 3R
- DC Voltage Rating:
- 240 V
- Number of Wires:
- 3
MSRP $11,986.00Surplus $2,912.60 -
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Square D DT324 Double Throw Safety Switches
MSRP $1,629.37Surplus $395.94SKU: S21-4062 Brand: Square D MPN: DT324 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4062
- Type:
- Double Throw
- Enclosure:
- NEMA 1
- Number of Wires:
- 3
- Number of Poles:
- 3
- Current Rating:
- 200 A
- Fuse Provision:
- Fusible
- DC Voltage Rating:
- 240 V
MSRP $1,629.37Surplus $395.94 -
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Square D DT324RB Double Throw Safety Switches
MSRP $1,055.00Surplus $256.37SKU: S21-4080 Brand: Square D MPN: DT324RB UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4080
- Current Rating:
- 200 A
- Enclosure:
- NEMA 3R
- Fuse Provision:
- Fusible
- Number of Poles:
- 3
- Number of Wires:
- 3
- Type:
- Double Throw
- DC Voltage Rating:
- 240 V
MSRP $1,055.00Surplus $256.37 -
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Square D DT364 Double Throw Safety Switches
MSRP $19,739.00Surplus $4,796.58SKU: S21-4068 Brand: Square D MPN: DT364 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4068
- Current Rating:
- 200 A
- DC Voltage Rating:
- 600 V
- Type:
- Double Throw
- Fuse Provision:
- Fusible
- Number of Poles:
- 3
- Enclosure:
- NEMA 1
- Number of Wires:
- 3
MSRP $19,739.00Surplus $4,796.58 -
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Square D DT364RB Double Throw Safety Switches
MSRP $1,379.98Surplus $335.33SKU: S21-4086 Brand: Square D MPN: DT364RB UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4086
- Number of Wires:
- 3
- Number of Poles:
- 3
- Fuse Provision:
- Fusible
- Current Rating:
- 200 A
- DC Voltage Rating:
- 600 V
- Type:
- Double Throw
- Enclosure:
- NEMA 3R
MSRP $1,379.98Surplus $335.33 -
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Square D DTU324 Double Throw Safety Switches
MSRP $2,941.00Surplus $714.66SKU: S21-4065 Brand: Square D MPN: DTU324 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4065
- Current Rating:
- 200 A
- Type:
- Double Throw
- Number of Poles:
- 3
- Enclosure:
- NEMA 1
- Number of Wires:
- 3
- DC Voltage Rating:
- 240 V
- Fuse Provision:
- Non-Fusible
MSRP $2,941.00Surplus $714.66 -
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Square D DTU324RB Double Throw Safety Switches
MSRP $1,379.98Surplus $335.33SKU: S21-4083 Brand: Square D MPN: DTU324RB UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4083
- Number of Poles:
- 3
- DC Voltage Rating:
- 240 V
- Current Rating:
- 200 A
- Type:
- Double Throw
- Number of Wires:
- 3
- Enclosure:
- NEMA 3R
- Fuse Provision:
- Non-Fusible
MSRP $1,379.98Surplus $335.33 -
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Square D DTU363DS Double Throw Safety Switches
MSRP $10,835.00Surplus $2,632.91SKU: S21-3622 Brand: Square D MPN: DTU363DS UPC: 78590130781 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-3622
- Short Description:
- SAFETY SWITCH, DOUBLE THROW, NON FUSIBLE, 3 POLE, 3 WIRE, 600VAC, 600VDC, 100A, TYPE 4/4X/5, 304 STAINLESS STEEL
- Current Rating:
- 100 A
- Type:
- Double Throw
- Fuse Provision:
- Non-Fusible
- DC Voltage Rating:
- 600 V
- Number of Poles:
- 3
- Enclosure:
- NEMA 4X
- Number of Wires:
- 3
MSRP $10,835.00Surplus $2,632.91 -
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Square D DTU364 Double Throw Safety Switches
MSRP $19,739.00Surplus $4,796.58SKU: S21-4073 Brand: Square D MPN: DTU364 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4073
- Current Rating:
- 200 A
- Type:
- Double Throw
- Fuse Provision:
- Non-Fusible
- Number of Poles:
- 3
- Enclosure:
- NEMA 1
- DC Voltage Rating:
- 600 V
- Number of Wires:
- 3
MSRP $19,739.00Surplus $4,796.58 -
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Square D DTU364AWK Double Throw Safety Switches
MSRP $19,739.00Surplus $4,796.58SKU: S21-4105 Brand: Square D MPN: DTU364AWK UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4105
- Number of Poles:
- 3
- Number of Wires:
- 3
- Current Rating:
- 200 A
- Enclosure:
- NEMA 12
- DC Voltage Rating:
- 240 V
- Type:
- Double Throw
- Fuse Provision:
- Non-Fusible
MSRP $19,739.00Surplus $4,796.58 -
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Square D DTU364DS Double Throw Safety Switches
MSRP $7,841.00Surplus $1,905.36SKU: S21-4122 Brand: Square D MPN: DTU364DS UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4122
- Current Rating:
- 200 A
- Number of Poles:
- 3
- Fuse Provision:
- Non-Fusible
- Enclosure:
- NEMA 4X
- Number of Wires:
- 3
- Type:
- Double Throw
- DC Voltage Rating:
- 600 V
MSRP $7,841.00Surplus $1,905.36 -
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Square D DTU364RB Double Throw Safety Switches
MSRP $1,379.98Surplus $335.33SKU: S21-4091 Brand: Square D MPN: DTU364RB UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4091
- Number of Poles:
- 3
- Type:
- Double Throw
- DC Voltage Rating:
- 600 V
- Enclosure:
- NEMA 3R
- Number of Wires:
- 3
- Current Rating:
- 200 A
- Fuse Provision:
- Non-Fusible
MSRP $1,379.98Surplus $335.33 -
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Square D DU321RB Safety Switches DU 3P 30A 240V 50/60Hz 3Ph Non-Fusible 3Wire NEMA 3R
MSRP $293.00Surplus $186.20Square D DU321RB Safety Switches DU 3P 30A 240V 50/60Hz 3Ph Non-Fusible 3Wire NEMA 3R​ ARCA SKU: S21-1339 Brand: Square D MPN: DU321RB UPC: 78590149162 Shipping Weight: 24.95 lbs. Shipping...- SKU:
- S21-1339
- Short Description:
- 240 VAC, 30 A, 7.5 HP at 240 VAC 3-Phase, 3-Pole, 3-Wire, Surface Mount, NEMA 3R, Non-Fusible, Bolt-On Hub, Single Throw, General Duty
- AC Voltage Rating:
- 240 V
- Current Rating:
- 30 A
- Number of Poles:
- 3
- Catalog:
- SchneiderElectric-SquareD_32357_3_2_3_5_CAT.pdf,SchneiderElectric-SquareD_32357_3_2_3_5_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_49744_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_01167_INST.pdf
- CAD Drawings:
- SchneiderElectric_29426_1_CAD.pdf
- Number of Wires:
- 3
- Fuse Provision:
- Non-Fusible
- Type:
- General Duty
- Size:
- 7.75 Inch Width x 3.75 Inch Depth x 9.63 Inch Height
- Enclosure:
- NEMA 3R
- Power Rating:
- 3 HP at 240 VAC 1-Phase, 7.5 HP at 240 VAC 3-Phase
- Neutral Type:
- None
- Number of Phases:
- 3
- Series:
- DU
- Approval:
- UL
- Prop 65 Warning:
- Yes
MSRP $293.00Surplus $186.20 -
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Square D DU323 Safety Switches EA
MSRP $411.17Surplus $100.08Square D DU323 Safety Switches EA​ ARCA SKU: S21-2010 Brand: Square D MPN: DU323 UPC: 78590149180 Shipping Weight: 6.35 lbs. Shipping Height: 17.50 In. Shipping Length: 10.50 In...- SKU:
- S21-2010
- TS PIK:
- 21032505
- Installation/Operator:
- SchneiderElectric-SquareD_01168_INST.pdf
- Power Rating:
- 15 HP at 240 VAC 1-Phase, 30 HP at 240 VAC 3-Phase
- AC Voltage Rating:
- 240 V
- Approval:
- UL
- Prop 65 Warning:
- Yes
- Enclosure:
- NEMA 1
- Short Description:
- 240 VAC, 100 A, 30 HP at 240 VAC 3-Phase, 3-Pole, 3-Wire, Surface Mount, NEMA 1, Non-Fusible, Single Throw, General Duty, Safety Switch
- Size:
- 10.5 Inch Width x 6.5 Inch Depth x 17.5 Inch Height
- Number of Wires:
- 3
- CAD Drawings:
- SchneiderElectric_29429_1_CAD.pdf
- Fuse Provision:
- Non-Fusible
- Current Rating:
- 100 A
- Number of Poles:
- 3
- Neutral Type:
- No
- Catalog:
- SchneiderElectric-SquareD_32357_3_2_3_5_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_49747_1_2_DATA.pdf
- Type:
- Single Throw, General Duty
MSRP $411.17Surplus $100.08 -
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Square D DU323RB General Duty Safety Switches
MSRP $750.00Surplus $243.00SKU: S21-2861 Brand: Square D MPN: DU323RB UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-2861
- Short Description:
- SAFETY SWITCH, GENERAL DUTY, NON FUSIBLE, 3 POLE, 3 WIRE, 240VAC, 100A, TYPE 3R WITH BOLT ON HUB PROV
- AC Voltage Rating:
- 240 V
- Number of Wires:
- 3
- Neutral Type:
- None
- Enclosure:
- NEMA 3R
- Approval:
- UL
- Catalog:
- SchneiderElectric-SquareD_32357_3_2_3_5_CAT.pdf
- Size:
- 10.5 Inch Width x 6.5 Inch Depth x 17.5 Inch Height
- Power Rating:
- 15 HP at 240 VAC 1-Phase, 30 HP at 240 VAC 3-Phase
- Installation/Operator:
- SchneiderElectric-SquareD_01168_INST.pdf
- Fuse Provision:
- Non-Fusible
- Prop 65 Warning:
- Yes
- CAD Drawings:
- SchneiderElectric-SquareD_74670_1_CAD.pdf
- Current Rating:
- 100 A
- Type:
- General Duty
- Data Sheet:
- SchneiderElectric-SquareD_49748_1_2_DATA.pdf
- Number of Poles:
- 3
MSRP $750.00Surplus $243.00 -
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Square D DU324 General Duty Safety Switches
MSRP $608.00Surplus $147.74SKU: S21-3418 Brand: Square D MPN: DU324 UPC: 78590149186 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-3418
- Short Description:
- SAFETY SWITCH, GENERAL DUTY, NON FUSIBLE, 3 POLE, 3 WIRE, 240VAC, 200A, TYPE 1
- Prop 65 Warning:
- Yes
- AC Voltage Rating:
- 240 V
- Fuse Provision:
- Non-Fusible
- Number of Wires:
- 3
- Type:
- General Duty
- Current Rating:
- 200 A
- Number of Poles:
- 3
- Approval:
- UL
- Power Rating:
- 15 HP at 240 VAC 1-Phase, 60 HP at 240 VAC 3-Phase
- Neutral Type:
- None
- CAD Drawings:
- SchneiderElectric_29430_1_CAD.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_01173_INST.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_3_2_3_5_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_49749_1_2_DATA.pdf
- Enclosure:
- NEMA 1
- Size:
- 19 Inch Width x 8.25 Inch Depth x 29 Inch Height
MSRP $608.00Surplus $147.74 -
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Square D DU324RB Safety Switches
MSRP $1,461.00Surplus $338.07SKU: S21-2212 Brand: Square D MPN: DU324RB UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-2212
- Enclosure:
- NEMA 3R
- Number of Wires:
- 3
- Catalog:
- SchneiderElectric-SquareD_32357_3_2_3_5_CAT.pdf
- Short Description:
- 240 VAC, 200 A, 60 HP at 240 VAC 3-Phase, 3-Pole, 3-Wire, Surface Mount, NEMA 3R, Non-Fusible, Bolt-On Hub, Single Throw, General Duty, Safety Switch
- Approval:
- UL
- AC Voltage Rating:
- 240 V
- Size:
- 19 Inch Width x 8.25 Inch Depth x 29 Inch Height
- Fuse Provision:
- Non-Fusible
- Neutral Type:
- No
- Current Rating:
- 200 A
- Power Rating:
- 15 HP at 240 VAC 1-Phase, 60 HP at 240 VAC 3-Phase
- Number of Poles:
- 3
- Data Sheet:
- SchneiderElectric-SquareD_49750_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_01173_INST.pdf
- Type:
- Single Throw, General Duty, Bolt-On Hub
- CAD Drawings:
- SchneiderElectric_29419_1_CAD.pdf
- Prop 65 Warning:
- Yes
MSRP $1,461.00Surplus $338.07
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