
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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- Qty in Cart
- Price
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Siemens NF355HDTK Double Throw Safety Switches
MSRP $19,590.00Surplus $4,760.37SKU: S21-3394 Brand: Siemens MPN: NF355HDTK UPC: 78364339763 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-3394
- Current Rating:
- 400 A
- Country of Origin:
- USA
- Short Description:
- 600 VAC, 250 VDC, 400 A, 350 HP at 600 VAC 3-Phase, 50 HP at 250 VDC, 3-Pole, 3-Wire, NEMA 3R/12, (2) 1/0 AWG to 250 KCMIL/(1) 1/0 to 750 KCMIL Copper/Aluminum, Non-Fusible, Heavy Duty, Service Equipment, Double Throw Safety Switch
- Type:
- Heavy Duty, Service Equipment
- Number of Poles:
- 3
- Power Rating:
- 350 HP at 600 VAC 3-Phase, 50 HP at 250 VDC
- AC Voltage Rating:
- 600 V
- Number of Wires:
- 3
- Size:
- 22.66 Inch W x 7.25 Inch D x 53.82 Inch H
- Approval:
- UL
- Enclosure:
- NEMA 3R/12
- Neutral Type:
- No
- Series:
- NF
- Fuse Provision:
- Non-Fusible
- DC Voltage Rating:
- 250 V
- Data Sheet:
- SiemensAG_06750_1_DATA.pdf
- Catalog:
- SiemensAG_01698_18_31_18_34_CAT.pdf
MSRP $19,590.00Surplus $4,760.37 -
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Siemens NF355SSDTK Double Throw Safety Switches
MSRP $34,374.00Surplus $8,352.88SKU: S21-3410 Brand: Siemens MPN: NF355SSDTK UPC: 78364339764 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-3410
- Country of Origin:
- USA
- Short Description:
- DOUBLE THROW SW 400A 3P NF TYPE 4
- Current Rating:
- 400 A
- DC Voltage Rating:
- 600 V
- Number of Wires:
- 3
- Enclosure:
- NEMA 4X
- Fuse Provision:
- Non-Fusible
- Number of Poles:
- 3
MSRP $34,374.00Surplus $8,352.88 -
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Siemens NF455DTK Double Throw Safety Switches
MSRP $19,732.00Surplus $4,794.88SKU: S21-4023 Brand: Siemens MPN: NF455DTK UPC: 78364308721 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-4023
- Type:
- Heavy Duty Safety
- AC Voltage Rating:
- 600 V
- Current Rating:
- 400 A
- Size:
- 27 Inch Width x 8.88 Inch Depth x 63.31 Inch Height
- Short Description:
- DOUBLE THROW SW 400A 4P NF TYPE 1
- Data Sheet:
- SiemensAG_10144_1_2_DATA.pdf
- Number of Poles:
- 4
- Enclosure:
- NEMA 1
- Catalog:
- SiemensAG_09175_18_32_18_34_CAT.pdf
- Power Rating:
- 350 HP at 600 VAC 3-Phase (Standard), 50 HP at 250 VDC
- Country of Origin:
- USA
- DC Voltage Rating:
- 250 V
- Approval:
- UL 98
- Fuse Provision:
- Non-Fusible
- Neutral Type:
- No
MSRP $19,732.00Surplus $4,794.88 -
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Siemens NFR455DTK Double Throw Safety Switches
MSRP $26,726.00Surplus $6,494.42SKU: S21-3390 Brand: Siemens MPN: NFR455DTK UPC: 78364308726 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-3390
- Country of Origin:
- USA
- Short Description:
- DOUBLE THROW SW 400A 4P NF TYPE 3R
- Number of Poles:
- 4
- Current Rating:
- 400 A
- Fuse Provision:
- Non-Fusible
- Enclosure:
- NEMA 3R
- Number of Wires:
- 4
- DC Voltage Rating:
- 600 V
MSRP $26,726.00Surplus $6,494.42 -
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Square D 92255 Double Throw Safety Switches
MSRP $4,902.00Surplus $1,191.19SKU: S21-4064 Brand: Square D MPN: 92255 UPC: 09569192255 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-4064
- Data Sheet:
- Dynabrade_00006_1_2_DATA.pdf
- Short Description:
- 4" x 1-1/4", Eraser Decal Removal Wheel for 18256/92284 DynaZip Surface Preparation Tool
- Catalog:
- Dynabrade_00001_183_247_CAT.pdf
- Country of Origin:
- TWN
- Number of Poles:
- 2
- Fuse Provision:
- Non-Fusible
- Current Rating:
- 400 A
- Enclosure:
- NEMA 12
- DC Voltage Rating:
- 240 V
- Type:
- Double Throw
- Number of Wires:
- 2
MSRP $4,902.00Surplus $1,191.19 -
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Square D 92255R Double Throw Safety Switches
MSRP $6,901.00Surplus $1,676.94SKU: S21-4082 Brand: Square D MPN: 92255R UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4082
- Current Rating:
- 400 A
- Number of Poles:
- 2
- Type:
- Double Throw
- Fuse Provision:
- Non-Fusible
- Enclosure:
- NEMA 3R
- Number of Wires:
- 2
- DC Voltage Rating:
- 240 V
MSRP $6,901.00Surplus $1,676.94 -
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Square D 92345 Double Throw Safety Switches
MSRP $6,538.00Surplus $1,588.73SKU: S21-4071 Brand: Square D MPN: 92345 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4071
- Number of Poles:
- 2
- Type:
- Double Throw
- Fuse Provision:
- Non-Fusible
- Current Rating:
- 400 A
- Number of Wires:
- 2
- Enclosure:
- NEMA 1
- DC Voltage Rating:
- 600 V
MSRP $6,538.00Surplus $1,588.73 -
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Square D 92345RB Double Throw Safety Switches
MSRP $12,616.00Surplus $3,065.69SKU: S21-4089 Brand: Square D MPN: 92345RB UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4089
- Current Rating:
- 400 A
- Number of Poles:
- 2
- Enclosure:
- NEMA 3R
- DC Voltage Rating:
- 600 V
- Fuse Provision:
- Non-Fusible
- Type:
- Double Throw
- Number of Wires:
- 2
MSRP $12,616.00Surplus $3,065.69 -
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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 92445 Double Throw Safety Switches
MSRP $9,184.00Surplus $2,231.71SKU: S21-4077 Brand: Square D MPN: 92445 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4077
- Type:
- Double Throw
- Number of Wires:
- 4
- Number of Poles:
- 4
- Current Rating:
- 400 A
- DC Voltage Rating:
- 600 V
- Enclosure:
- NEMA 1
- Fuse Provision:
- Non-Fusible
MSRP $9,184.00Surplus $2,231.71 -
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Square D 92445R Double Throw Safety Switches
MSRP $12,401.00Surplus $3,013.44SKU: S21-4097 Brand: Square D MPN: 92445R UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4097
- Fuse Provision:
- Non-Fusible
- Current Rating:
- 400 A
- DC Voltage Rating:
- 600 V
- Number of Poles:
- 4
- Number of Wires:
- 4
- Type:
- Double Throw
- Enclosure:
- NEMA 3R
MSRP $12,401.00Surplus $3,013.44 -
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Square D DU325 General Duty Safety Switches
MSRP $1,667.00Surplus $405.08SKU: S21-3419 Brand: Square D MPN: DU325 UPC: 78590149191 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-3419
- Short Description:
- SAFETY SWITCH, GENERAL DUTY, NON FUSIBLE, 3 POLE, 3 WIRE, 240VAC, 400A, TYPE 1
- AC Voltage Rating:
- 240 V
- Prop 65 Warning:
- Yes
- Type:
- General Duty
- Enclosure:
- NEMA 1
- Data Sheet:
- SchneiderElectric-SquareD_49751_1_2_DATA.pdf
- CAD Drawings:
- SchneiderElectric_29431_1_CAD.pdf
- Current Rating:
- 400 A
- Catalog:
- SchneiderElectric-SquareD_32357_3_2_3_5_CAT.pdf
- Number of Wires:
- 3
- Installation/Operator:
- SchneiderElectric-SquareD_01174_INST.pdf
- Size:
- 24.88 Inch Width x 8.88 Inch Depth x 45.12 Inch Height
- Neutral Type:
- None
- Number of Poles:
- 3
- Fuse Provision:
- Non-Fusible
- Power Rating:
- 125 HP at 240 VAC 3-Phase
- Approval:
- UL
MSRP $1,667.00Surplus $405.08 -
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Square D H92255 Double Throw Safety Switches
MSRP $4,873.00Surplus $1,184.14SKU: S21-4103 Brand: Square D MPN: H92255 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4103
- Current Rating:
- 400 A
- Number of Wires:
- 2
- Number of Poles:
- 2
- Fuse Provision:
- Non-Fusible
- Enclosure:
- NEMA 12
MSRP $4,873.00Surplus $1,184.14 -
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Square D H92345 Double Throw Safety Switches
MSRP $9,651.00Surplus $2,345.19SKU: 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 $9,651.00Surplus $2,345.19 -
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Square D H92355 Double Throw Safety Switches
MSRP $9,651.00Surplus $2,345.19SKU: 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 $9,651.00Surplus $2,345.19 -
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Square D H92445 Double Throw Safety Switches
MSRP $9,651.00Surplus $2,345.19SKU: 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 $9,651.00Surplus $2,345.19 -
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Square D H92455 Double Throw Safety Switches
MSRP $9,651.00Surplus $2,345.19SKU: 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 $9,651.00Surplus $2,345.19 -
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Square D HU265 Heavy Duty Safety Switches
MSRP $2,142.00Surplus $520.51SKU: 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 $2,142.00Surplus $520.51 -
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Square D HU265AWK Heavy Duty Safety Switches
MSRP $3,234.00Surplus $785.86SKU: 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 $3,234.00Surplus $785.86
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