
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.
-
Light Duty Safety Switches
-
General Duty Safety Switches
-
Heavy Duty Safety Switches
-
Double Throw Safety Switches
-
Special Application Safety Switches
-
Disconnect Switches
-
Rotary Safety Switches
-
Safety Switch Accessories
- Product
- Qty in Cart
- Price
-
Contact Us For Quote
Square D H92345 Double Throw Safety Switches
MSRP $13,137.91Surplus $3,192.51SKU: S21-4114 Brand: Square D MPN: H92345 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4114
- Type:
- Double Throw
- Number of Poles:
- 2
- Number of Wires:
- 2
- Current Rating:
- 400 A
- Enclosure:
- NEMA 12
- DC Voltage Rating:
- 600 V
- Fuse Provision:
- Non-Fusible
MSRP $13,137.91Surplus $3,192.51 -
Contact Us For Quote
Square D H92346 Double Throw Safety Switches
MSRP $13,137.91Surplus $3,192.51SKU: S21-4115 Brand: Square D MPN: H92346 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4115
- Number of Poles:
- 2
- Current Rating:
- 600 A
- DC Voltage Rating:
- 600 V
- Enclosure:
- NEMA 12
- Number of Wires:
- 2
- Fuse Provision:
- Non-Fusible
- Type:
- Double Throw
MSRP $13,137.91Surplus $3,192.51 -
Contact Us For Quote
Square D H92351 Double Throw Safety Switches
MSRP $6,633.61Surplus $1,611.97SKU: S21-4104 Brand: Square D MPN: H92351 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4104
- Type:
- Double Throw
MSRP $6,633.61Surplus $1,611.97 -
Contact Us For Quote
Square D H92355 Double Throw Safety Switches
MSRP $13,137.91Surplus $3,192.51SKU: S21-4106 Brand: Square D MPN: H92355 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4106
- Type:
- Double Throw
- Current Rating:
- 400 A
- Number of Poles:
- 3
- Fuse Provision:
- Non-Fusible
- Enclosure:
- NEMA 12
- Number of Wires:
- 3
- DC Voltage Rating:
- 240 V
MSRP $13,137.91Surplus $3,192.51 -
Contact Us For Quote
Square D H92356 Double Throw Safety Switches
MSRP $421.76Surplus $102.49SKU: S21-4107 Brand: Square D MPN: H92356 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4107
- Type:
- Double Throw
- Number of Wires:
- 3
- Fuse Provision:
- Non-Fusible
- Enclosure:
- NEMA 12
- Current Rating:
- 600 A
- Number of Poles:
- 3
- DC Voltage Rating:
- 240 V
MSRP $421.76Surplus $102.49 -
Contact Us For Quote
Square D H92445 Double Throw Safety Switches
MSRP $13,137.91Surplus $3,192.51SKU: S21-4120 Brand: Square D MPN: H92445 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4120
- Current Rating:
- 400 A
- Number of Wires:
- 4
- Fuse Provision:
- Non-Fusible
- Type:
- Double Throw
- Number of Poles:
- 4
- Enclosure:
- NEMA 12
- DC Voltage Rating:
- 600 V
MSRP $13,137.91Surplus $3,192.51 -
Contact Us For Quote
Square D H92446 Double Throw Safety Switches
MSRP $13,137.91Surplus $3,192.51SKU: S21-4121 Brand: Square D MPN: H92446 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4121
- Fuse Provision:
- Non-Fusible
- Type:
- Double Throw
- Current Rating:
- 600 A
- Enclosure:
- NEMA 12
- Number of Poles:
- 4
- DC Voltage Rating:
- 600 V
- Number of Wires:
- 4
MSRP $13,137.91Surplus $3,192.51 -
Contact Us For Quote
Square D H92451 Double Throw Safety Switches
MSRP $13,137.91Surplus $3,192.51SKU: S21-4108 Brand: Square D MPN: H92451 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4108
- Type:
- Double Throw
- DC Voltage Rating:
- 240 V
- Enclosure:
- NEMA 12
- Number of Poles:
- 4
- Fuse Provision:
- Non-Fusible
- Current Rating:
- 30 A
- Number of Wires:
- 4
MSRP $13,137.91Surplus $3,192.51 -
Contact Us For Quote
Square D H92455 Double Throw Safety Switches
MSRP $13,137.91Surplus $3,192.51SKU: S21-4110 Brand: Square D MPN: H92455 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4110
- Current Rating:
- 400 A
- DC Voltage Rating:
- 240 V
- Type:
- Double Throw
- Number of Poles:
- 4
- Enclosure:
- NEMA 12
- Number of Wires:
- 4
- Fuse Provision:
- Non-Fusible
MSRP $13,137.91Surplus $3,192.51 -
Contact Us For Quote
Square D H92456 Double Throw Safety Switches
MSRP $13,137.91Surplus $3,192.51SKU: S21-4111 Brand: Square D MPN: H92456 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4111
- Number of Poles:
- 4
- Fuse Provision:
- Non-Fusible
- DC Voltage Rating:
- 240 V
- Current Rating:
- 600 A
- Enclosure:
- NEMA 12
- Number of Wires:
- 4
- Type:
- Double Throw
MSRP $13,137.91Surplus $3,192.51 -
Contact Us For Quote
Square D HRK1020 Switch Accessories EA
MSRP $55.98Surplus $20.35Square D HRK1020 Switch Accessories EA​ ARCA SKU: S21-2034 Brand: Square D MPN: HRK1020 UPC: Shipping Weight: 0.55 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00...- SKU:
- S21-2034
MSRP $55.98Surplus $20.35 -
Square D HRK60 Switch Accessories EA
MSRP $694.26Surplus $55.08Square D HRK60 Switch Accessories EA​ ARCA SKU: F16-4579 Brand: Square D MPN: HRK60 UPC: Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In. Shipping Length: 5.00 In...- SKU:
- F16-4579
- Prop 65 Warning:
- Yes
- Used On:
- Class 3110 NEMA 1/3R H322DS Heavy Duty Safety Switch
- Country of Origin:
- United States
- Short Description:
- Class R, Fuse Rejection Kit for Safety Switch (1 Units per Pack)
- Series:
- HRK, R
- Data Sheet:
- SchneiderElectric_05356_1_DATA.pdf
MSRP $694.26Surplus $55.08 -
Contact Us For Quote
Square D HU-361-AWK Safety Switches EA
MSRP $880.76Surplus $286.35Square D HU-361-AWK Safety Switches EA​ ARCA SKU: S21-2440 Brand: Square D MPN: HU-361-AWK UPC: 78590150571 Shipping Weight: 11.80 lbs. Shipping Height: 6.00 In. Shipping...- SKU:
- S21-2440
MSRP $880.76Surplus $286.35 -
Contact Us For Quote
Square D HU265 Heavy Duty Safety Switches
MSRP $2,915.90Surplus $708.57SKU: S21-3518 Brand: Square D MPN: HU265 UPC: 78590145118 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-3518
- Prop 65 Warning:
- Yes
- Fuse Provision:
- Non-Fusible
- Size:
- 27.63 Inch Width x 10.13 Inch Depth x 50.25 Inch Height
- Short Description:
- 600 VAC/VDC, 400 A, 250 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
- Number of Wires:
- 2
- Number of Poles:
- 2
- Type:
- Heavy Duty, Single Throw
- Enclosure:
- NEMA 1
- Current Rating:
- 400 A
- Catalog:
- SchneiderElectric-SquareD_32357_3_11_CAT.pdf
- Installation/Operator:
- SchneiderElectric-Telemecanique_00477_INST.pdf
- Neutral Type:
- No
- Power Rating:
- 125 HP at 240 VAC 3-Phase, 250 HP at 480 VAC 3-Phase, 50 HP at 250 VDC, 50 HP at 600 VDC
- Data Sheet:
- SchneiderElectric-SquareD_47116_1_2_DATA.pdf
- Enclosure Material:
- Steel
- Approval:
- UL
- DC Voltage Rating:
- 600 V
- CAD Drawings:
- SchneiderElectric_29463_1_CAD.pdf
MSRP $2,915.90Surplus $708.57 -
Contact Us For Quote
Square D HU265AWK Heavy Duty Safety Switches
MSRP $4,402.44Surplus $1,069.79SKU: S21-4057 Brand: Square D MPN: HU265AWK UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4057
- Enclosure:
- NEMA 12
- Number of Poles:
- 2
- Fuse Provision:
- Non-Fusible
- Current Rating:
- 400 A
- Number of Wires:
- 2
- DC Voltage Rating:
- 600 V
- Type:
- Heavy Duty
MSRP $4,402.44Surplus $1,069.79 -
Contact Us For Quote
Square D HU265DS Heavy Duty Safety Switches
MSRP $15,301.01Surplus $3,718.15SKU: S21-3545 Brand: Square D MPN: HU265DS UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-3545
- Enclosure:
- NEMA 4/4X/5
- Enclosure Material:
- 304 Stainless Steel
- Power Rating:
- 125 HP at 240 VAC 3-Phase, 250 HP at 480 VAC 3-Phase, 50 HP at 250 VDC, 50 HP at 600 VDC
- Neutral Type:
- No
- Catalog:
- SchneiderElectric-SquareD_32357_3_11_CAT.pdf
- Approval:
- UL
- Data Sheet:
- SchneiderElectric-SquareD_47117_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-Telemecanique_00478_INST.pdf
- Size:
- 26.25 Inch Width x 10.13 Inch Depth x 46.25 Inch Height
- Number of Wires:
- 2
- CAD Drawings:
- SchneiderElectric_29464_1_CAD.pdf
- Short Description:
- 600 VAC/VDC, 400 A, 250 HP at 480 VAC 3-Phase, 2-Pole, 2-Wire, 304 Stainless Steel, Surface Mount, NEMA 4/4X/5, Non-Fusible, Single Throw, Heavy Duty, Safety Switch
- Type:
- Heavy Duty, Single Throw
- Fuse Provision:
- Non-Fusible
- Prop 65 Warning:
- Yes
- Current Rating:
- 400 A
- Number of Poles:
- 2
- AC Voltage Rating:
- 600 V
- DC Voltage Rating:
- 600 V
MSRP $15,301.01Surplus $3,718.15 -
Contact Us For Quote
Square D HU265R Heavy Duty Safety Switches
MSRP $4,029.45Surplus $979.16SKU: S21-3535 Brand: Square D MPN: HU265R UPC: 78590182934 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-3535
- AC Voltage Rating:
- 240 V
- Short Description:
- 240 VAC/250 VDC, 400 A, 250 HP at 480 VAC 3-Phase, 2-Pole, 2-Wire, Galvannealed, Steel, Surface Mount, NEMA 3R, Non-Fusible, Single Throw, Heavy Duty, Safety Switch
- Prop 65 Warning:
- Yes
- Neutral Type:
- No
- Number of Poles:
- 2
- Size:
- 27.88 Inch Width x 10.13 Inch Depth x 50.31 Inch Height
- Fuse Provision:
- Non-Fusible
- Finish:
- Galvannealed
- Approval:
- UL
- Current Rating:
- 400 A
- Installation/Operator:
- SchneiderElectric-Telemecanique_00478_INST.pdf
- Data Sheet:
- SchneiderElectric-SquareD_47118_1_2_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_3_11_CAT.pdf
- DC Voltage Rating:
- 250 V
- Enclosure Material:
- Steel
- Number of Wires:
- 2
- Enclosure:
- NEMA 3R
- Type:
- Heavy Duty, Single Throw
- Power Rating:
- 125 HP at 240 VAC 3-Phase, 250 HP at 480 VAC 3-Phase, 50 HP at 250 VDC, 50 HP at 600 VDC
- CAD Drawings:
- SchneiderElectric_29465_1_CAD.pdf
MSRP $4,029.45Surplus $979.16 -
Contact Us For Quote
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 -
Contact Us For Quote
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 -
Contact Us For Quote
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
Disclaimer: ARCA Supply is not an authorized distributor, reseller or representative of any manufacturer, brand or product listed. All product names, trademarks, brands and logos are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder. All items sold by ARCA Supply are covered under ARCA Supply's warranty and not the manufacturer warranty.