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 9421NW3 Rotary Switches EA
MSRP $125.00Surplus $33.75Square D 9421NW3 Rotary Switches EA​ ARCA SKU: S05-5892 Brand: Square D MPN: 9421NW3 UPC: Shipping Weight: 0.35 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In...- SKU:
- S05-5892
- Series:
- 9421
- Type:
- Selector
- Short Description:
- Red/Yellow, Legend: On/Off, NEMA 1/4/4X/12, Selector, Handle for Disconnect Switch
- Data Sheet:
- SchneiderElectric_00471_1_DATA.pdf
- Enclosure:
- NEMA 1/4/4X/12
MSRP $125.00Surplus $33.75 -
Square D 9422A1 Disconnects
MSRP $184.39Surplus $80.34SKU: S21-2901 Brand: Square D MPN: 9422A1 UPC: 78590173973 Shipping Weight: 2.80 lbs. Shipping Height: 2.00 In. Shipping Length: 9.00 In. Shipping Width: 4.00 In...- SKU:
- S21-2901
- TS PIK:
- 111092512
MSRP $184.39Surplus $80.34 -
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Square D 9422CKA51 Disconnects EA
MSRP $523.00Surplus $163.53Square D 9422CKA51 Disconnects EA​ ARCA SKU: C15-6736 Brand: Square D MPN: 9422CKA51 UPC: Shipping Weight: 10.55 lbs. Shipping Height: 9.00 In. Shipping Length: 19.00 In...- SKU:
- C15-6736
MSRP $523.00Surplus $163.53 -
Square D 9422TC2 Disconnect Switches
MSRP $152.00Surplus $54.72SKU: U00-10696 Brand: Square D MPN: 9422TC2 UPC: 10785901755927 Shipping Weight: 4.35 lbs. Shipping Height: 7.00 In. Shipping Length: 15.00 In. Shipping Width: 10.00...- SKU:
- U00-10696
- Short Description:
- 30A, 600V, 3-pole, non-fusible disconnect switch with a NEMA 4X stainless steel enclosure for harsh and outdoor environments.
- Voltage Rating:
- 600 V
- Country of Origin:
- United States
- Current Rating:
- 30 A
- Poles:
- 3
MSRP $152.00Surplus $54.72 -
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Square D 9999R43 Switch Accessories Disconnect Interlock 60A
MSRP $155.00Surplus $51.57Square D 9999R43 Switch Accessories Disconnect Interlock 60A​ ARCA SKU: S21-1303 Brand: Square D MPN: 9999R43 UPC: 10785901519864 Shipping Weight: 0.45 lbs. Shipping Height: 3.00 In...- SKU:
- S21-1303
- Contact Configuration:
- SPDT
- Contact Rating:
- 0
- Used On:
- Class 8538 Type SD Series Combination Starter
- Short Description:
- SPDT, 1NO-1NC, Electrical Interlock Kit for Class 8538/8738 Type SD Series Combination Starter
- Series:
- 9999
- Data Sheet:
- SchneiderElectric-SquareD_12090_1_DATA.pdf
MSRP $155.00Surplus $51.57 -
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Square D 9999R45 Switch Accessories Disconnect Interlock
MSRP $145.00Surplus $55.06Square D 9999R45 Switch Accessories Disconnect Interlock​ ARCA SKU: S21-1531 Brand: Square D MPN: 9999R45 UPC: 10785901756450 Shipping Weight: 0.30 lbs. Shipping Height: 3.00 In...- SKU:
- S21-1531
- Approval:
- 0
- Auxiliary Contact:
- Mounting Location
- Contact Configuration:
- SPDT
- Contact Rating:
- 0
- IEC Size:
- 0
- Mounting Location:
- 0
- Nema Size:
- 0
- Terminal Type:
- 0
- Type:
- Auxiliary Contact
- Used On:
- Disconnect Switch
- Used On:
- Circuit Breaker
- Short Description:
- SPDT, 1NO-1NC, Auxiliary Contact, Circuit Breaker Electrical Interlock Kit
- Series:
- 9999
- Data Sheet:
- SchneiderElectric-SquareD_12091_1_DATA.pdf
MSRP $145.00Surplus $55.06 -
Square D CD324NRB General Duty Safety Switches EA
MSRP $2,454.00Surplus $273.01SKU: S21-2499 Brand: Square D MPN: CD324NRB UPC: 78590139157 Shipping Weight: 41.75 lbs. Shipping Height: 9.00 In. Shipping Length: 33.00 In. Shipping Width: 20.00 In...- SKU:
- S21-2499
- Number of Wires:
- 4
- Fuse Provision:
- Fusible
- Enclosure:
- NEMA 3R
- Type:
- General Duty
- AC Voltage Rating:
- 240 V
- Current Rating:
- 200 A
- Number of Poles:
- 3
- Enclosure Material:
- Steel
- Power Rating:
- 7.5 HP at 240 VAC 1-Phase, 15 HP at 240 VAC 1/3-Phase, 30 HP at 240 VAC 3-Phase
- Installation/Operator:
- SchneiderElectric-SquareD_01939_INST.pdf
- Neutral Type:
- Solid
- Catalog:
- SchneiderElectric_13855_8_2_CAT.pdf
- Size:
- 19 Inch Width x 8.5 Inch Depth x 29.25 Inch Height
- Short Description:
- 120/240 VAC, 200 A, 30 HP, 3-Phase, 3-Pole, 4-Wire, Galvannealed Steel, Surface Mount, NEMA 3R, Fusible, Cartridge, Solid Neutral, Bolt-On Hub, General Duty, Safety Switch
- Fuse Type:
- Cartridge
- Data Sheet:
- SchneiderElectric_14107_1_2_DATA.pdf
- Number of Phases:
- 3
- Series:
- CD
- Prop 65 Warning:
- Yes
- Country of Origin:
- United States
- Approval:
- CSA
- Finish:
- Galvannealed
MSRP $2,454.00Surplus $273.01 -
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Square D CL9998 General Duty Safety Switches EA
MSRP $22.00Surplus $15.24Square D CL9998 General Duty Safety Switches EA​ ARCA SKU: S21-2606 Brand: Square D MPN: CL9998 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- S21-2606
MSRP $22.00Surplus $15.24 -
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Square D D221N General Duty Safety Switches EA
MSRP $40.00Surplus $29.12Square 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
MSRP $40.00Surplus $29.12 -
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Square D D221NRB Safety Switches 240V Fusible EA
MSRP $188.00Surplus $113.05Square 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
MSRP $188.00Surplus $113.05 -
Square D D223NRB Safety Switches D 2P 100A 240V 50/60Hz 1Ph Fusible 3Wire NEMA 3R
MSRP $500.00Surplus $144.13Square D D223NRB Safety Switches D 2P 100A 240V 50/60Hz 1Ph Fusible 3Wire NEMA 3R​ ARCA SKU: S21-1589 Brand: Square D MPN: D223NRB UPC: 785901460701 Shipping Weight: 15.55 lbs. Shipping...- SKU:
- S21-1589
- Short Description:
- 240 VAC, 100 A, 30 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
- Type:
- General Duty
- AC Voltage Rating:
- 240 V
- Current Rating:
- 100 A
- Number of Poles:
- 2
- Number of Wires:
- 3
- Fuse Provision:
- Fusible
- Fuse Type:
- Class H/K/R
- Enclosure:
- NEMA 3R
- Catalog:
- SchneiderElectric-SquareD_32357_3_2_3_5_CAT.pdf,SchneiderElectric-SquareD_32357_3_2_3_5_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_49640_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_01168_INST.pdf
- CAD Drawings:
- SchneiderElectric-SquareD_74670_1_CAD.pdf
- Neutral Type:
- Solid
- Size:
- 10.56 Inch Width x 6.5 Inch Depth x 17.5 Inch Height
- Power Rating:
- 7.5 HP at 240 VAC 1-Phase, 15 HP at 240 VAC 3-Phase, 15 HP at 240 VAC 1-Phase, 30 HP at 240 VAC 3-Phase
- Number of Phases:
- 3
- Series:
- D
- Approval:
- UL
- Prop 65 Warning:
- Yes
- Country of Origin:
- United States
MSRP $500.00Surplus $144.13 -
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Square D D224N General Duty Safety Switches
MSRP $884.00Surplus $244.25SKU: S21-2064 Brand: Square D MPN: D224N UPC: 78590146074 Shipping Weight: 19.15 lbs. Shipping Height: 7.00 In. Shipping Length: 29.00 In. Shipping Width: 17.00 In...- SKU:
- S21-2064
- TS PIK:
- 597920
MSRP $884.00Surplus $244.25 -
Square D D224NRB Safety Switches 2P 200A
MSRP $1,200.00Surplus $324.92SKU: S21-2208 Brand: Square D MPN: D224NRB UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-2208
- Short Description:
- 240 VAC, 200 A, 60 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
- AC Voltage Rating:
- 240 V
- Enclosure:
- NEMA 3R
- Type:
- Single Throw, General Duty, Bolt-On Hub
- Number of Wires:
- 3
- Prop 65 Warning:
- Yes
- Neutral Type:
- Factory Installed
- Fuse Type:
- Class H/K/R
- Power Rating:
- 15 HP at 240 VAC 1-Phase, 25 HP at 240 VAC 3-Phase, 60 HP at 240 VAC 3-Phase
- Current Rating:
- 200 A
- Fuse Provision:
- Fusible
- Catalog:
- SchneiderElectric-SquareD_32357_3_2_3_5_CAT.pdf
- Size:
- 19 Inch Width x 8.5 Inch Depth x 29.25 Inch Height
- Installation/Operator:
- SchneiderElectric-SquareD_01173_INST.pdf
- Number of Poles:
- 2
- CAD Drawings:
- SchneiderElectric_29419_1_CAD.pdf
- Approval:
- UL
- Data Sheet:
- SchneiderElectric-SquareD_49642_1_2_DATA.pdf
MSRP $1,200.00Surplus $324.92 -
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Square D D321N Safety Switches D 3P 30A 240V 50/60Hz 3Ph Fusible 3Wire NEMA 1 7.5HP Surface Mounting
MSRP $188.00Surplus $67.01Square D D321N Safety Switches D 3P 30A 240V 50/60Hz 3Ph Fusible 3Wire NEMA 1 7.5HP Surface Mounting​ ARCA SKU: S21-1212 Brand: Square D MPN: D321N UPC: 78590146103 Shipping Weight: 23.30 lbs...- SKU:
- S21-1212
- Short Description:
- 240 VAC, 30 A, 7.5 HP at 240 VAC 3-Phase, 3-Pole, 4-Wire, Surface Mount, NEMA 1, Class H/K/R, Fusible, Factory Installed Neutral, Single Throw, General Duty
- Type:
- General Duty
- AC Voltage Rating:
- 240 V
- Current Rating:
- 30 A
- Number of Poles:
- 3
- Number of Wires:
- 4
- Fuse Provision:
- Fusible
- Fuse Type:
- Class H/K/R
- Enclosure:
- NEMA 1
- Catalog:
- SchneiderElectric-SquareD_32357_3_2_3_5_CAT.pdf,SchneiderElectric-SquareD_32357_3_2_3_5_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_49647_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_01167_INST.pdf
- CAD Drawings:
- SchneiderElectric-SquareD_74669_1_CAD.pdf
- Neutral Type:
- Solid
- Size:
- 7.25 Inch Width x 3.63 Inch Depth x 9.25 Inch Height
- 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 Phases:
- 3
- Series:
- D
MSRP $188.00Surplus $67.01 -
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Square D D323NRB Safety Switches 100A 240V
MSRP $816.00Surplus $300.01SKU: S21-2048 Brand: Square D MPN: D323NRB UPC: 78590146140 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-2048
- TS PIK:
- 597948
- Type:
- General Duty
- Fuse Type:
- Class H/K/R
- Short Description:
- 240 VAC, 100 A, 30 HP, 3-Phase, 3-Pole, 4-Wire, Surface Mount, NEMA 3R, Class H/K/R, Fusible, Factory Installed Neutral, Bolt-On Hub, Single Throw, General Duty, Safety Switch
- Current Rating:
- 100 A
- AC Voltage Rating:
- 240 V
- Enclosure:
- NEMA 3R
- Number of Wires:
- 4
- CAD Drawings:
- SchneiderElectric-SquareD_74670_1_CAD.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_01168_INST.pdf
- Number of Poles:
- 3
- Data Sheet:
- SchneiderElectric-SquareD_49652_1_2_DATA.pdf
- Neutral Type:
- Factory Installed
- Power Rating:
- 7.5 HP at 240 VAC 1-Phase, 15 HP at 240 VAC 3-Phase, 15 HP at 240 VAC 1-Phase, 30 HP at 240 VAC 3-Phase
- Size:
- 10.5 Inch Width x 6.5 Inch Depth x 17.5 Inch Height
- Catalog:
- SchneiderElectric-SquareD_32357_3_2_3_5_CAT.pdf
- Fuse Provision:
- Fusible
- Number of Phases:
- 3
- Series:
- D
MSRP $816.00Surplus $300.01 -
Square D D324NRB Safety Switches
MSRP $1,461.00Surplus $503.14SKU: S21-2209 Brand: Square D MPN: D324NRB UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-2209
- Installation/Operator:
- SchneiderElectric-SquareD_01173_INST.pdf
- Fuse Provision:
- Fusible
- Enclosure:
- NEMA 3R
- Size:
- 19 Inch Width x 8.5 Inch Depth x 29.25 Inch Height
- Short Description:
- 240 VAC, 200 A, 60 HP, 3-Phase, 3-Pole, 4-Wire, Surface Mount, NEMA 3R, Class H/K/R, Fusible, Factory Installed Neutral, Bolt-On Hub, Single Throw, General Duty, Safety Switch
- Prop 65 Warning:
- Yes
- Type:
- Single Throw, General Duty, Bolt-On Hub
- Catalog:
- SchneiderElectric-SquareD_32357_3_2_3_5_CAT.pdf
- Neutral Type:
- Factory Installed
- Fuse Type:
- Class H/K/R
- Current Rating:
- 200 A
- Number of Wires:
- 4
- Power Rating:
- 15 HP at 240 VAC 1-Phase, 25 HP at 240 VAC 3-Phase, 60 HP at 240 VAC 3-Phase
- Data Sheet:
- SchneiderElectric-SquareD_49654_1_2_DATA.pdf
- Approval:
- UL
- Number of Poles:
- 3
- CAD Drawings:
- SchneiderElectric_29419_1_CAD.pdf
- AC Voltage Rating:
- 240 V
MSRP $1,461.00Surplus $503.14 -
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Square D D325N Safety Switches 400A
MSRP $3,113.00Surplus $1,134.85SKU: S21-2210 Brand: Square D MPN: D325N UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-2210
MSRP $3,113.00Surplus $1,134.85 -
Square D DRK30 Safety Switches
MSRP $35.00Surplus $9.96SKU: S21-2909 Brand: Square D MPN: DRK30 UPC: 78590150795 Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In. Shipping Length: 11.00 In. Shipping Width: 5.00 In...- SKU:
- S21-2909
- TS PIK:
- 111089679
MSRP $35.00Surplus $9.96 -
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Square D DT400N Switch Accessories
MSRP $108.15Surplus $28.26Square D DT400N Switch Accessories​ ARCA SKU: S21-1095 Brand: Square D MPN: DT400N UPC: 785901575573 Shipping Weight: 1.76 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00...- SKU:
- S21-1095
- Amps:
- 400 A
- Type:
- Solid
- Used On:
- Class 3140 A Series Double Throw Safety Switch
- Gauge:
- (1) 4 AWG to 600 KCMIL (Aluminum/Copper)
- Gauge:
- (2) 1/0 AWG to 250 KCMIL (Aluminum/Copper)
- Short Description:
- 400 A, (1) 4 AWG to 600 KCMIL/(2) 1/0 AWG to 250 KCMIL Aluminum/Copper Wire, Solid, Safety Switch Neutral Assembly
- Data Sheet:
- SchneiderElectric-SquareD_04103_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00419_INST.pdf
- Catalog:
- SchneiderElectric_00256_8_6_CAT.pdf
MSRP $108.15Surplus $28.26 -
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Square D DTU223 Safety Switches
MSRP $1,181.80Surplus $529.49SKU: S21-2197 Brand: Square D MPN: DTU223 UPC: 78590130864 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-2197
MSRP $1,181.80Surplus $529.49
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