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
- Product
- Qty in Cart
- Price
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Square D L211N Safety Switches L 2P 30A 240V 50/60Hz 1Ph Fusible 3Wire EA NEMA 1
MSRP $98.01Surplus $42.40Square D L211N Safety Switches L 2P 30A 240V 50/60Hz 1Ph Fusible 3Wire EA NEMA 1​ ARCA SKU: S21-1374 Brand: Square D MPN: L211N UPC: 785901090526 Shipping Weight: 3.55 lbs. Shipping...- SKU:
- S21-1374
- Type:
- Single Throw
- Type:
- Light Duty
- Approval:
- UL
- Size:
- 6.13 Inch Width x 4 Inch Depth x 7.63 Inch Height
- Current Rating:
- 30 A
- Number of Poles:
- 2
- Enclosure:
- NEMA 1
- Number of Wires:
- 3
- Power Rating:
- 0.5 HP at 120 VAC 1-Phase
- Power Rating:
- 2 HP at 120 Volt AC 1-Phase
- Power Rating:
- 1.5 HP at 240 Volt AC 1-Phase
- Power Rating:
- 3 HP at 240 Volt AC 1-Phase
- Neutral Type:
- Factory Installed
- AC Voltage Rating:
- 240 V
- Fuse Type:
- Plug
- Fuse Provision:
- Fusible
- Short Description:
- 240 VAC, 30 A, 3 HP at 240 VAC 1-Phase, 2-Pole, 3-Wire, Surface Mount, NEMA 1, Fusible, Factory Installed Neutral, Plug, Single Throw, Light Duty
- Catalog:
- SchneiderElectric-SquareD_32357_3_2_3_4_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_49951_1_2_DATA.pdf
- CAD Drawing:
- SchneiderElectric_29815_1_CAD.pdf
- Manufacturer Warranty:
- SchneiderElectric-SquareD_00002_WARR.pdf
- TS PIK:
- 115225883
- CAD Drawings:
- SchneiderElectric_29815_1_CAD.pdf
- Number of Phases:
- 1
- Country of Origin:
- United States
MSRP $98.01Surplus $42.40 -
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Square D D211N Safety Switches EA
MSRP $122.52Surplus $32.28Square D D211N Safety Switches EA​ ARCA SKU: S21-2445 Brand: Square D MPN: D211N UPC: Shipping Weight: 4.15 lbs. Shipping Height: 6.00 In. Shipping Length: 8.00 In. Shipping...- SKU:
- S21-2445
- Fuse Type:
- Plug
- Catalog:
- SchneiderElectric-SquareD_32357_3_2_3_5_CAT.pdf
- Number of Wires:
- 3
- Type:
- General Duty
- Installation/Operator:
- SchneiderElectric-SquareD_01167_INST.pdf
- Enclosure:
- NEMA 1
- Fuse Provision:
- Fusible
- Power Rating:
- 0.5 HP at 120 VAC 1-Phase, 2 HP at 120 VAC 1-Phase, 1.5 HP at 240 VAC 1-Phase, 3 HP at 240 VAC 1-Phase
- Neutral Type:
- Solid
- CAD Drawings:
- SchneiderElectric-SquareD_74669_1_CAD.pdf
- Current Rating:
- 30 A
- AC Voltage Rating:
- 240 V
- Size:
- 7.25 Inch Width x 3.63 Inch Depth x 9.25 Inch Height
- Data Sheet:
- SchneiderElectric-SquareD_49633_1_2_DATA.pdf
- Number of Poles:
- 2
- Short Description:
- 240 VAC, 30 A, 3 HP at 240 VAC 1-Phase, 2-Pole, 3-Wire, Surface Mount, NEMA 1, Fusible, Factory Installed Neutral, Plug, Single Throw, General Duty, Safety Switch
- Series:
- D
- Number of Phases:
- 1
- Prop 65 Warning:
- Yes
- Approval:
- UL
- Country of Origin:
- United States
MSRP $122.52Surplus $32.28 -
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Square D H221DS Safety Switches
MSRP $2,650.45Surplus $596.21SKU: S21-2207 Brand: Square D MPN: H221DS UPC: Shipping Weight: 10.00 lbs. Shipping Height: 8.00 In. Shipping Length: 8.00 In. Shipping Width: 18.00 In. Product...- SKU:
- S21-2207
- Type:
- Heavy Duty
- Short Description:
- 240 VAC/250 VDC, 30 A, 7.5 HP at 240 VAC 3-Phase, 2-Pole, 2-Wire, 304 Stainless Steel, Surface Mount, NEMA 4/4X/5, Class R/J/H/K, Fusible, Single Throw, Heavy Duty, Safety Switch
- Number of Wires:
- 2
- AC Voltage Rating:
- 240 V
- DC Voltage Rating:
- 250 V
- Fuse Provision:
- Fusible
- Enclosure Material:
- 304 Stainless Steel
- Installation/Operator:
- SchneiderElectric-Telemecanique_00042_INST.pdf
- CAD Drawings:
- SchneiderElectric_29447_1_CAD.pdf
- Number of Poles:
- 2
- Neutral Type:
- None
- Power Rating:
- 1.5 HP at 240 VAC 1-Phase, 3 HP at 240 VAC 3-Phase, 3 HP at 240 VAC 1-Phase, 7.5 HP at 240 VAC 3-Phase, 5 HP at 250 VDC
- Data Sheet:
- SchneiderElectric-SquareD_46107_1-3_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_3_9_CAT.pdf
- Size:
- 7.22 Inch Width x 5.11 Inch Depth x 14.93 Inch Height
- Enclosure:
- NEMA 4X
- Fuse Type:
- Class R/J/H/K
- Current Rating:
- 30 A
- Number of Phases:
- 3
- Prop 65 Warning:
- Yes
- Series:
- H
- Approval:
- UL
- Country of Origin:
- United States
MSRP $2,650.45Surplus $596.21 -
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Square D D211NRB Safety Switches
MSRP $240.95Surplus $80.02SKU: S21-2045 Brand: Square D MPN: D211NRB UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-2045
- Type:
- General Duty
- AC Voltage Rating:
- 240 V
- Current Rating:
- 30 A
- Number of Poles:
- 2
- Short Description:
- 240 VAC, 30 A, 3 HP at 240 VAC 1-Phase, 2-Pole, 3-Wire, Surface Mount, NEMA 3R, Fusible, Factory Installed Neutral, Plug, Bolt-On Hub, Single Throw, General Duty, Safety Switch
- Fuse Type:
- Plug
- Prop 65 Warning:
- Yes
- Enclosure:
- NEMA 3R
- Number of Wires:
- 3
- Power Rating:
- 0.5 HP at 120 VAC 1-Phase, 2 HP at 120 VAC 1-Phase, 1.5 HP at 240 VAC 1-Phase, 3 HP at 240 VAC 1-Phase
- Fuse Provision:
- Fusible
- Catalog:
- SchneiderElectric-SquareD_32357_3_2_3_5_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_49634_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_01167_INST.pdf
- Neutral Type:
- Factory Installed
- Approval:
- UL
- Size:
- 7.25 Inch Width x 3.63 Inch Depth x 9.25 Inch Height
- CAD Drawings:
- SchneiderElectric-SquareD_74669_1_CAD.pdf
- Country of Origin:
- United States
MSRP $240.95Surplus $80.02 -
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Square D D221N General Duty Safety Switches EA
MSRP $54.45Surplus $39.64Square D D221N General Duty Safety Switches EA​ ARCA SKU: S21-2595 Brand: Square D MPN: D221N UPC: 78590146053 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- S21-2595
- TS PIK:
- 597914
- Short Description:
- SAFETY SWITCH, GENERAL DUTY, FUSIBLE, 2 POLE, 3 WIRE, 240VAC, 30A, TYPE 1, WITH NEUTRAL
- Enclosure:
- NEMA 1
- Power Rating:
- 1.5 HP at 240 VAC 1-Phase, 3 HP at 240 VAC 3-Phase, 3 HP at 240 VAC 1-Phase, 7.5 HP at 240 VAC 3-Phase
- Number of Poles:
- 2
- Approval:
- UL
- Fuse Provision:
- Fusible
- Fuse Type:
- Class H/K/R
- Size:
- 7.25 Inch Width x 3.63 Inch Depth x 9.25 Inch Height
- Neutral Type:
- Factory Installed
- Catalog:
- SchneiderElectric-SquareD_32357_3_2_3_5_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_49635_1_2_DATA.pdf
- CAD Drawings:
- SchneiderElectric-SquareD_74669_1_CAD.pdf
- Number of Wires:
- 3
- AC Voltage Rating:
- 240 V
- Current Rating:
- 30 A
- Type:
- General Duty
- Installation/Operator:
- SchneiderElectric-SquareD_01167_INST.pdf
- Country of Origin:
- United States
MSRP $54.45Surplus $39.64 -
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Square D D221NRB Safety Switches 240V Fusible EA
MSRP $255.92Surplus $153.89Square D D221NRB Safety Switches 240V Fusible EA​ ARCA SKU: S21-2046 Brand: Square D MPN: D221NRB UPC: 78590146058 Shipping Weight: 4.80 lbs. Shipping Height: 5.00 In. Shipping...- SKU:
- S21-2046
- TS PIK:
- 597915
- Type:
- General Duty
- Short Description:
- 240 VAC, 30 A, 7.5 HP, 3-Phase, 2-Pole, 3-Wire, Surface Mount, NEMA 3R, Class H/K/R, Fusible, Factory Installed Neutral, Bolt-On Hub, Single Throw, General Duty, Safety Switch
- Data Sheet:
- SchneiderElectric-SquareD_49636_1_2_DATA.pdf
- Fuse Type:
- Class H/K/R
- Current Rating:
- 30 A
- Fuse Provision:
- Fusible
- Enclosure:
- NEMA 3R
- Neutral Type:
- Factory Installed
- AC Voltage Rating:
- 240 V
- Catalog:
- SchneiderElectric-SquareD_32357_3_2_3_5_CAT.pdf
- Power Rating:
- 1.5 HP at 240 VAC 1-Phase, 3 HP at 240 VAC 3-Phase, 3 HP at 240 VAC 1-Phase, 7.5 HP at 240 VAC 3-Phase
- Number of Poles:
- 2
- Installation/Operator:
- SchneiderElectric-SquareD_01167_INST.pdf
- CAD Drawings:
- SchneiderElectric_29426_1_CAD.pdf
- Size:
- 7.25 Inch Width x 3.63 Inch Depth x 9.25 Inch Height
- Number of Wires:
- 3
- Number of Phases:
- 3
- Series:
- D
- Approval:
- UL
- Prop 65 Warning:
- Yes
- Country of Origin:
- United States
MSRP $255.92Surplus $153.89 -
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Square D DU221RB General Duty Safety Switches
MSRP $192.64Surplus $69.05SKU: S21-2596 Brand: Square D MPN: DU221RB UPC: 78590149034 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-2596
- TS PIK:
- 598520
- Short Description:
- SAFETY SWITCH, GENERAL DUTY, NON FUSIBLE, 2 POLE, 2 WIRE, 240VAC, 30A, TYPE 3R WITH BOLT ON HUB PROV
- Prop 65 Warning:
- Yes
- Number of Poles:
- 2
- AC Voltage Rating:
- 240 V
- Power Rating:
- 3 HP at 240 VAC 1-Phase
- Fuse Provision:
- Non-Fusible
- Approval:
- UL
- Current Rating:
- 30 A
- CAD Drawings:
- SchneiderElectric_29426_1_CAD.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_01167_INST.pdf
- Number of Wires:
- 2
- Neutral Type:
- None
- Enclosure:
- NEMA 3R
- Size:
- 7.75 Inch Width x 3.75 Inch Depth x 9.63 Inch Height
- Type:
- General Duty
- Catalog:
- SchneiderElectric-SquareD_32357_3_2_3_5_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_49741_1_2_DATA.pdf
MSRP $192.64Surplus $69.05 -
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Square D DU221RBUP Safety Switches EA
MSRP $160.63Surplus $45.03Square D DU221RBUP Safety Switches EA​ ARCA SKU: S21-2065 Brand: Square D MPN: DU221RBUP UPC: 785901665625 Shipping Weight: 5.10 lbs. Shipping Height: 6.00 In. Shipping...- SKU:
- S21-2065
- TS PIK:
- 123707487
- AC Voltage Rating:
- 240 V
- Type:
- General Duty
- Fuse Provision:
- Non-Fusible
- Short Description:
- 240 VAC, 30 A, 3 HP at 240 VAC 1-Phase, 2-Pole, 2-Wire, Surface Mount, NEMA 3R, Non-Fusible, Single Throw, General Duty, Safety Switch
- Current Rating:
- 30 A
- Enclosure:
- NEMA 3R
- Power Rating:
- 3 HP at 240 VAC 1-Phase
- Number of Poles:
- 2
- Size:
- 7.75 Inch Width x 3.75 Inch Depth x 9.63 Inch Height
- Number of Wires:
- 2
- Catalog:
- SchneiderElectric-SquareD_00001_70_CAT.pdf
- Neutral Type:
- None
- Data Sheet:
- SchneiderElectric_10449_1_2_DATA.pdf
- Approval:
- UL
- CAD Drawings:
- SchneiderElectric_29426_1_CAD.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00174_INST.pdf
MSRP $160.63Surplus $45.03 -
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Square D H-221-N Safety Switches EA
MSRP $321.27Surplus $43.02Square D H-221-N Safety Switches EA​ ARCA SKU: S21-2442 Brand: Square D MPN: H-221-N UPC: Shipping Weight: 8.70 lbs. Shipping Height: 6.00 In. Shipping Length: 16.00 In...- SKU:
- S21-2442
- Short Description:
- Safety switch, heavy duty, fusible, 30A, 3 wire, 2 pole, 1 neutral, 7.5hp, 240VAC/250VDC, NEMA 1
- DC Voltage Rating:
- 250 V
- AC Voltage Rating:
- 240 V
- Current Rating:
- 30 A
- Type:
- General Duty
- Series:
- H
- Country of Origin:
- United States
- Number of Poles:
- 2
- Enclosure:
- NEMA 1
- Number of Wires:
- 3
MSRP $321.27Surplus $43.02 -
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Square D H221AWK Safety Switches
MSRP $643.89Surplus $186.43SKU: S21-2052 Brand: Square D MPN: H221AWK UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-2052
- Current Rating:
- 30 A
- Short Description:
- 240 VAC/250 VDC, 30 A, 7.5 HP at 240 VAC 3-Phase, 2-Pole, 2-Wire, Galvannealed, Steel, Surface Mount, NEMA 3R/12, Class R/J/H/K, Fusible, Single Throw, Heavy Duty, Safety Switch
- Enclosure:
- NEMA 3R
- Number of Poles:
- 2
- Type:
- General Duty
- Prop 65 Warning:
- Yes
- Fuse Type:
- Class R/J/H/K
- Finish:
- Galvannealed
- Approval:
- UL
- Size:
- 6.63 Inch Width x 4.96 Inch Depth x 14.6 Inch Height
- Neutral Type:
- None
- Fuse Provision:
- Fusible
- Catalog:
- SchneiderElectric-SquareD_32357_3_9_CAT.pdf
- Number of Wires:
- 2
- Enclosure Material:
- Painted Steel
- CAD Drawings:
- SchneiderElectric_29446_1_CAD.pdf
- Power Rating:
- 1.5 HP at 240 VAC 1-Phase, 3 HP at 240 VAC 3-Phase, 3 HP at 240 VAC 1-Phase, 7.5 HP at 240 VAC 3-Phase, 5 HP at 250 VDC
- Installation/Operator:
- SchneiderElectric-Telemecanique_00042_INST.pdf
- DC Voltage Rating:
- 250 V
- Data Sheet:
- SchneiderElectric-SquareD_46106_1-4_DATA.pdf
- AC Voltage Rating:
- 240 V
MSRP $643.89Surplus $186.43 -
Square D H221N Safety Switches H 2P 30A 240V 50/60Hz 1Ph Fusible 3Wire EA NEMA 1
MSRP $321.27Surplus $117.29Square D H221N Safety Switches H 2P 30A 240V 50/60Hz 1Ph Fusible 3Wire EA NEMA 1​ ARCA SKU: S21-1281 Brand: Square D MPN: H221N UPC: 785901477686 Shipping Weight: 7.85 lbs. Shipping...- SKU:
- S21-1281
- Short Description:
- 240 VAC/250 VDC, 30 A, 500 HP, 3-Phase, 2-Pole, 3-Wire, Galvannealed Steel, Surface Mount, NEMA 1, Class R/J/H/K, Fusible, Factory Installed Neutral, Heavy Duty
- Type:
- Heavy Duty
- AC Voltage Rating:
- 240 V
- DC Voltage Rating:
- 250 V
- Current Rating:
- 30 A
- Number of Poles:
- 2
- Catalog:
- SchneiderElectric-SquareD_32357_3_9_CAT.pdf,SchneiderElectric-SquareD_32357_3_9_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_46108_1-3_DATA.pdf
- Installation/Operator:
- SchneiderElectric-Telemecanique_00042_INST.pdf
- CAD Drawings:
- SchneiderElectric_29448_1_CAD.pdf
- 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:
- 6.5 Inch Width x 4.88 Inch Depth x 14.6 Inch Height
- Neutral Type:
- Factory Installed
- Fuse Type:
- Class R/J/H/K
- Enclosure:
- NEMA 1
- Enclosure Material:
- Steel
- Number of Wires:
- 3
- Fuse Provision:
- Fusible
- Number of Phases:
- 3
- Prop 65 Warning:
- Yes
- Series:
- H
- Approval:
- UL
- Finish:
- Galvannealed
- Country of Origin:
- United States
MSRP $321.27Surplus $117.29 -
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Square D H221NRB Heavy Duty Safety Switches
MSRP $510.49Surplus $124.06SKU: S21-3442 Brand: Square D MPN: H221NRB UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-3442
- DC Voltage Rating:
- 250 V
- Fuse Type:
- Class R/J/H/K
- Installation/Operator:
- SchneiderElectric-Telemecanique_00042_INST.pdf
- CAD Drawings:
- SchneiderElectric_29450_1_CAD.pdf
- Data Sheet:
- SchneiderElectric-SquareD_46110_1_2_DATA.pdf
- Enclosure Material:
- Steel
- Catalog:
- SchneiderElectric-SquareD_32357_3_9_CAT.pdf
- Number of Poles:
- 2
- Number of Wires:
- 3
- Short Description:
- 240 VAC/250 VDC, 30 A, 60 HP, 3-Phase, 2-Pole, 3-Wire, Steel, Surface Mount, NEMA 3R, Class R/J/H/K, Fusible, Factory Installed Neutral, Bolt-On Hub, Heavy Duty, Safety Switch
- Approval:
- UL
- Enclosure:
- NEMA 3R
- Type:
- Heavy Duty, Single Throw, Bolt-On Hub
- Power Rating:
- 15 HP at 240 VAC 1-Phase, 25 HP at 240 VAC 3-Phase, 60 HP at 240 VAC 3-Phase, 40 HP at 250 VDC
- Prop 65 Warning:
- Yes
- AC Voltage Rating:
- 240 V
- Current Rating:
- 30 A
- Size:
- 6.63 Inch Width x 4.88 Inch Depth x 14.88 Inch Height
- Neutral Type:
- Factory Installed
- Fuse Provision:
- Fusible
MSRP $510.49Surplus $124.06 -
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Square D H92251 Double Throw Safety Switches
MSRP $6,633.61Surplus $1,611.97SKU: S21-4099 Brand: Square D MPN: H92251 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4099
- DC Voltage Rating:
- 240 V
- Fuse Provision:
- Non-Fusible
- Number of Poles:
- 2
- Type:
- Double Throw
- Current Rating:
- 30 A
- Number of Wires:
- 2
- Enclosure:
- NEMA 12
MSRP $6,633.61Surplus $1,611.97 -
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Square D L221N Safety Switches Fusible EA
MSRP $133.41Surplus $30.47SKU: S21-2019 Brand: Square D MPN: L221N UPC: Shipping Weight: 3.50 lbs. Shipping Height: 6.00 In. Shipping Length: 9.00 In. Shipping Width: 7.00 In. Product...- SKU:
- S21-2019
- TS PIK:
- 21032411
- Short Description:
- 240 VAC, 30 A, 3 HP at 240 VAC 1-Phase, 2-Pole, 3-Wire, Surface Mount, NEMA 1, Class H/J, Fusible, Factory Installed Neutral, Single Throw, Light Duty, Safety Switch
- AC Voltage Rating:
- 240 V
- Data Sheet:
- SchneiderElectric-SquareD_49952_1_2_DATA.pdf
- Type:
- General Duty
- Current Rating:
- 30 A
- Number of Wires:
- 3
- Enclosure:
- NEMA 1
- CAD Drawings:
- SchneiderElectric_29815_1_CAD.pdf
- Fuse Provision:
- Fusible
- Catalog:
- SchneiderElectric-SquareD_32357_3_2_3_4_CAT.pdf
- Number of Poles:
- 2
- Fuse Type:
- Class H/J
- Power Rating:
- 0.5 HP at 120 VAC 1-Phase, 2 HP at 120 VAC 1-Phase, 1.5 HP at 240 VAC 1-Phase, 3 HP at 240 VAC 1-Phase
- Neutral Type:
- Solid
- Size:
- 6.13 Inch Width x 4 Inch Depth x 7.63 Inch Height
- Series:
- L
- Number of Phases:
- 1
- Prop 65 Warning:
- Yes
- Approval:
- UL
- Country of Origin:
- Mexico
MSRP $133.41Surplus $30.47
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