
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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Siemens HF365RA Safety Switches
MSRP $9,120.03Surplus $3,777.69SKU: S21-2172 Brand: Siemens MPN: HF365RA UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-2172
- Short Description:
- 480/600 VAC, 250/600 VDC, 400 A, 250 HP at 480 VAC 3-Phase, 350 HP at 600 VAC 3-Phase, 50 HP at 250 VDC, 3-Wire, 3-Pole, NEMA 3R, Fusible, Heavy Duty, Safety Switch
- Type:
- Heavy Duty
- DC Voltage Rating:
- 250 V
- AC Voltage Rating:
- 480/600 V
- Number of Wires:
- 3
- Catalog:
- SiemensAG_01698_18_6_18_10_18_12_18_25_18_26_CAT.pdf
- Number of Poles:
- 3
- Data Sheet:
- SiemensAG_06083_1_DATA.pdf
- Size:
- 22 Inch Width x 6.9 Inch Depth x 45.3 Inch Height
- Power Rating:
- 100 HP at 480 VAC, 125 HP at 600 VAC, 50 HP at 250 VDC
- Fuse Provision:
- Fusible
- Current Rating:
- 400 A
- Enclosure:
- NEMA 3R
- Series:
- HF
- Country of Origin:
- Mexico
- Approval:
- UL, CSA
MSRP $9,120.03Surplus $3,777.69 -
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Siemens HF365S Heavy Duty Safety Switches
MSRP $28,112.21Surplus $6,831.26SKU: S21-3334 Brand: Siemens MPN: HF365S UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-3334
- Short Description:
- 600 VAC, 400 A, 3 W, 3-Pole, NEMA 4/4X, Stainless Steel, Fusible, Heavy Duty, Single Throw Safety Switch
- Current Rating:
- 400 A
- Catalog:
- SiemensAG_01698_18_6_18_10_CAT.pdf
- Fuse Type:
- Class H
- Enclosure Material:
- Stainless Steel
- Number of Poles:
- 3
- AC Voltage Rating:
- 600 V
- Size:
- 24.82 Inch Width x 9.19 Inch Depth x 56.57 Inch Height
- Approval:
- UL 98
- Series:
- HF
- Type:
- Heavy Duty Safety
- Neutral Type:
- No
- Number of Wires:
- 3
- Fuse Provision:
- Fusible
- Enclosure:
- NEMA 4/4X
- Data Sheet:
- SiemensAG_06085_1_DATA.pdf
MSRP $28,112.21Surplus $6,831.26 -
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Siemens HNF265 Heavy Duty Safety Switches
MSRP $2,561.97Surplus $622.56SKU: S21-3330 Brand: Siemens MPN: HNF265 UPC: 78364317005 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-3330
- Country of Origin:
- USA
- Short Description:
- HDSS NF 2P2W 600V 400A N1
- Type:
- Heavy Duty
- Enclosure:
- NEMA 3R
- Number of Poles:
- 3
- Current Rating:
- 400 A
- Fuse Provision:
- Non-Fusible
- Number of Wires:
- 3
- DC Voltage Rating:
- 600 V
MSRP $2,561.97Surplus $622.56 -
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Siemens HNF265J Heavy Duty Safety Switches
MSRP $4,082.54Surplus $992.06SKU: S21-3340 Brand: Siemens MPN: HNF265J UPC: 78364317009 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-3340
- Short Description:
- HDSS NF 2P2W 600V 400A N12
- Country of Origin:
- USA
- DC Voltage Rating:
- 600 V
- Enclosure:
- NEMA 12
- Fuse Provision:
- Non-Fusible
- Number of Wires:
- 2
- Type:
- Heavy Duty
- Number of Poles:
- 2
- Current Rating:
- 400 A
MSRP $4,082.54Surplus $992.06 -
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Siemens HNF265R Disconnect Switches
MSRP $6,851.42Surplus $1,849.88SKU: M01-6513 Brand: Siemens MPN: HNF265R UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- M01-6513
- Power Rating:
- 15 HP at 240 VAC, 50 HP at 480/600 VAC 1-Phase/600 VDC, 40 HP at 250 VDC
- Approval:
- UL 98
- Series:
- HNF
- Enclosure:
- NEMA 3R
- Short Description:
- 600 VAC, 400 A, 2 W, 2-Pole, NEMA 3R, Galvanized/Painted Steel, Non-Fusible, Heavy Duty, Single Throw Safety Switch
- Type:
- Heavy Duty Safety
- Neutral Type:
- No
- Current Rating:
- 400 A
- Catalog:
- SiemensAG_01698_18_6_18_10_CAT.pdf
- AC Voltage Rating:
- 240/480/600 V
- Size:
- 26.95 Inch W x 14.68 Inch D x 45.19 Inch H
- Fuse Provision:
- Non-Fusible
- Number of Wires:
- 2
- Data Sheet:
- SiemensAG_06185_1_DATA.pdf
- Number of Poles:
- 2
MSRP $6,851.42Surplus $1,849.88 -
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Siemens HNF265S Heavy Duty Safety Switches
MSRP $14,583.61Surplus $3,543.82SKU: S21-3336 Brand: Siemens MPN: HNF265S UPC: 78364317011 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-3336
- Short Description:
- HDSS NF 2P2W 600V 400A N4X
- Country of Origin:
- USA
- Enclosure:
- NEMA 4/4X Stainless Steel
- Number of Poles:
- 2
- Fuse Provision:
- Non-Fusible
- Number of Wires:
- 2
- Current Rating:
- 400 A
- Type:
- Heavy Duty
- DC Voltage Rating:
- 600 V
MSRP $14,583.61Surplus $3,543.82 -
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Siemens HNF365 Heavy Duty Safety Switches
MSRP $2,090.96Surplus $508.11SKU: S21-3310 Brand: Siemens MPN: HNF365 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-3310
- Neutral Type:
- No
- Short Description:
- 600 VAC, 400 A, 3 W, 3-Pole, NEMA 1, Painted Steel, Non-Fusible, Heavy Duty, Single Throw Safety Switch
- Type:
- Heavy Duty Safety
- AC Voltage Rating:
- 600 V
- Power Rating:
- 350 HP at 600 VAC 3-Phase (Maximum)
- Enclosure:
- NEMA 1
- Fuse Provision:
- Non-Fusible
- Series:
- HNF
- Data Sheet:
- SiemensAG_06218_1_DATA.pdf
- Size:
- 24.65 Inch Width x 9.23 Inch Depth x 44.57 Inch Height
- Catalog:
- SiemensAG_01698_18_6_18_10_CAT.pdf
- Number of Poles:
- 3
- Approval:
- UL 98
- Number of Wires:
- 3
- Enclosure Material:
- Steel
- Finish:
- Painted
- Current Rating:
- 400 A
MSRP $2,090.96Surplus $508.11 -
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Siemens HNF365A Safety Switches HNF 3P 400A 600V 50/60Hz 3Ph Non Fusible 3Wire NEMA 1 Heavy Duty
MSRP $6,753.41Surplus $2,602.64SKU: S21-1183 Brand: Siemens MPN: HNF365A UPC: 88762187247 Shipping Weight: 80.00 lbs. Shipping Height: 33.47 In. Shipping Length: 6.94 In. Shipping Width: 22.40 In...- SKU:
- S21-1183
- Short Description:
- 23.5" x 6.9" x 45.8", 600 VAC, 400 A, 350 HP, NEMA 1 Indoor, 3-Pole, Steel, Non-Fusible, Heavy Duty, Single Throw, Safety Switch
- Number of Wires:
- 3
- Fuse Provision:
- Non-Fusible
- Enclosure:
- NEMA 1
- Type:
- Heavy Duty
- AC Voltage Rating:
- 600 V
- DC Voltage Rating:
- 600 V
- Current Rating:
- 400 A
- Number of Poles:
- 3
- TS PIK:
- 126261026
- Enclosure Material:
- Steel
- Data Sheet:
- SiemensAG_09353_1-4_DATA.pdf
- Neutral Type:
- No
- Catalog:
- SiemensAG_57196_3_19_CAT.pdf
- Size:
- 22 Inch Width x 6.9 Inch Depth x 45.8 Inch Height
- Power Rating:
- 50 HP at 480 VAC 1-Phase, 250 HP at 480 VAC 3-Phase, 50 HP at 600 VAC 1-Phase, 350 HP at 600 VAC 3-Phase (Maximum), 50 HP at 250 VDC
- Country of Origin:
- MEX
- Approval:
- UL 98
MSRP $6,753.41Surplus $2,602.64 -
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Siemens HNF365J Safety Switches
MSRP $4,387.47Surplus $1,922.97SKU: S21-2179 Brand: Siemens MPN: HNF365J UPC: 78364315194 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-2179
- TS PIK:
- 115902635
- Current Rating:
- 400 A
- Type:
- Heavy Duty Safety
- Number of Wires:
- 3
- Country of Origin:
- USA
- Neutral Type:
- No
- Fuse Provision:
- Non-Fusible
- Data Sheet:
- SiemensAG_06219_1_DATA.pdf
- Series:
- HNF
- DC Voltage Rating:
- 250 V
- AC Voltage Rating:
- 240/480/600 V
- Number of Poles:
- 3
- Enclosure:
- NEMA 12
- Catalog:
- SiemensAG_01698_18_6_18_10_CAT.pdf
- Short Description:
- 600 VAC, 400 A, 3 W, 3-Pole, NEMA 12/13/3R/3S, Galvanized/Painted Steel, Non-Fusible, Heavy Duty, Single Throw Safety Switch
- Power Rating:
- 15 HP at 240 VAC, 50 HP at 480/600 VAC 1-Phase/250 VDC, 250 HP at 480 VAC, 350 HP at 600 VAC 3-Phase
- Size:
- 26.44 Inch W x 14.64 Inch D x 44.57 Inch H
- Approval:
- UL 98
MSRP $4,387.47Surplus $1,922.97 -
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Siemens HNF365R Disconnect Switches
MSRP $3,776.25Surplus $1,019.59SKU: M01-6490 Brand: Siemens MPN: HNF365R UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- M01-6490
- Power Rating:
- 15 HP at 240 VAC, 50 HP at 480/600 VAC 1-Phase/250 VDC, 125 HP at 240 VAC, 250 HP at 480 VAC, 350 HP at 600 VAC 3-Phase
- Size:
- 26.95 Inch Width x 14.68 Inch Depth x 45.19 Inch Height
- Neutral Type:
- No
- AC Voltage Rating:
- 240/480/600 V
- Current Rating:
- 400 A
- Number of Wires:
- 3
- Number of Poles:
- 3
- Catalog:
- SiemensAG_01698_18_6_18_10_CAT.pdf
- Data Sheet:
- SiemensAG_06221_1_DATA.pdf
- Approval:
- UL 98
- Enclosure:
- NEMA 3R
- Type:
- Heavy Duty Safety
- Short Description:
- 600 VAC, 400 A, 3 W, 3-Pole, NEMA 3R, Galvanized/Painted Steel, Non-Fusible, Heavy Duty, Single Throw Safety Switch
- Series:
- HNF
- Fuse Provision:
- Non-Fusible
MSRP $3,776.25Surplus $1,019.59 -
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Siemens HNF365S Disconnect Switches
MSRP $2,534.74Surplus $684.38SKU: M01-6515 Brand: Siemens MPN: HNF365S UPC: 78364315214 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- M01-6515
- Series:
- HNF
- Short Description:
- 600 VAC, 400 A, 3 W, 3-Pole, NEMA 4X, 304 Stainless Steel, Non-Fusible, Heavy Duty, Single Throw Safety Switch
- Current Rating:
- 400 A
- Fuse Provision:
- Non-Fusible
- Approval:
- UL 98
- Power Rating:
- 15 HP at 240 VAC, 50 HP at 480/600 VAC 1-Phase/250 VDC, 250 HP at 480 VAC, 350 HP at 600 VAC 3-Phase
- Enclosure:
- NEMA 4/4X
- AC Voltage Rating:
- 240/480/600 V
- Country of Origin:
- USA
- Catalog:
- SiemensAG_01698_18_6_18_10_CAT.pdf
- Size:
- 26.44 Inch W x 14.64 Inch D x 44.57 Inch H
- Number of Wires:
- 3
- Enclosure Material:
- 304 Stainless Steel
- Neutral Type:
- No
- Data Sheet:
- SiemensAG_06223_1_DATA.pdf
- Number of Poles:
- 3
- Type:
- Heavy Duty Safety
MSRP $2,534.74Surplus $684.38 -
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Siemens NF355HDTK Double Throw Safety Switches
MSRP $26,667.87Surplus $6,480.29SKU: 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 $26,667.87Surplus $6,480.29 -
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Siemens NF355SSDTK Double Throw Safety Switches
MSRP $46,793.33Surplus $11,370.78SKU: 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 $46,793.33Surplus $11,370.78 -
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Siemens NF455DTK Double Throw Safety Switches
MSRP $26,861.17Surplus $6,527.27SKU: 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 $26,861.17Surplus $6,527.27 -
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Siemens NFR455DTK Double Throw Safety Switches
MSRP $36,382.10Surplus $8,840.85SKU: 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 $36,382.10Surplus $8,840.85 -
Siemens VMS325T Safety Switches VMS 3P 400A 240V 50/60Hz 3Ph Fusible NEMA 1
MSRP $9,392.97Surplus $1,328.25SKU: S21-1393 Brand: Siemens MPN: VMS325T UPC: 783643193406 Shipping Weight: 60.85 lbs. Shipping Height: 16.00 In. Shipping Length: 21.00 In. Shipping Width: 20.00 In...- SKU:
- S21-1393
- Series:
- Vacu-Break Mount
- AC Voltage Rating:
- 240 V
- Current Rating:
- 400 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Fuse Provision:
- Fusible
- Enclosure:
- NEMA 1
- Short Description:
- VB MAIN SW 17W X 18.75W 3P 240V 400A T/F
- Country of Origin:
- Mexico
MSRP $9,392.97Surplus $1,328.25 -
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Square D 92255 Double Throw Safety Switches
MSRP $6,673.09Surplus $1,621.57SKU: 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 $6,673.09Surplus $1,621.57 -
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Square D 92255R Double Throw Safety Switches
MSRP $9,394.33Surplus $2,282.82SKU: 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 $9,394.33Surplus $2,282.82 -
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Square D 92345 Double Throw Safety Switches
MSRP $8,900.18Surplus $2,162.74SKU: 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 $8,900.18Surplus $2,162.74 -
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Square D 92345RB Double Throw Safety Switches
MSRP $17,174.16Surplus $4,173.32SKU: 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 $17,174.16Surplus $4,173.32
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