
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 DTF363R Double Throw Safety Switches
MSRP $6,808.00Surplus $1,654.34SKU: S21-3380 Brand: Siemens MPN: DTF363R UPC: 78364345398 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-3380
- Country of Origin:
- MEX
- Short Description:
- DTSS FUS 3P3W 600V 100A N3R
MSRP $6,808.00Surplus $1,654.34 -
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Siemens DTF364 Double Throw Safety Switches
MSRP $7,732.00Surplus $1,878.88SKU: S21-3360 Brand: Siemens MPN: DTF364 UPC: 78364345399 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-3360
- Data Sheet:
- SiemensAG_05550_1_DATA.pdf
- Fuse Type:
- Class H
- Catalog:
- SiemensAG_01698_18_32-18_34_CAT.pdf
- Country of Origin:
- MEX
- Current Rating:
- 200 A
- DC Voltage Rating:
- 250 V
- Size:
- 19.12 Inch W x 6.42 Inch D x 49.44 Inch H
- AC Voltage Rating:
- 600 V
- Neutral Type:
- No
- Number of Poles:
- 3
- Power Rating:
- 150 HP at 600 VAC 3-Phase, 40 HP at 250 VDC
- Type:
- Heavy Duty, Service Equipment
- Series:
- DTF
- Approval:
- UL
- CAD Drawings:
- SiemensAG_07722_1_CAD.pdf
- Fuse Provision:
- Fusible
- Number of Wires:
- 3
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 200 A, 15 HP at 240 VAC 1-Phase, 150 HP at 600 VAC 3-Phase, 40 HP at 250 VDC, 3-Pole, 3-Wire, NEMA 1, Steel, 6 AWG to 250 KCMIL Copper/Aluminum, Fusible, Heavy Duty, Service Equipment, Double Throw Safety Switch
- Enclosure:
- NEMA 1
MSRP $7,732.00Surplus $1,878.88 -
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Siemens DTF364R Double Throw Safety Switches
MSRP $10,056.00Surplus $2,443.61SKU: S21-3381 Brand: Siemens MPN: DTF364R UPC: 78364345400 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-3381
- Current Rating:
- 200 A
- Country of Origin:
- MEX
- Power Rating:
- 150 HP at 600 VAC 3-Phase, 40 HP at 250 VDC
- Enclosure:
- NEMA 3R
- Fuse Provision:
- Fusible
- Series:
- DTF
- Neutral Type:
- No
- AC Voltage Rating:
- 600 V
- Number of Wires:
- 3
- Type:
- Heavy Duty, Service Equipment
- DC Voltage Rating:
- 250 V
- Fuse Type:
- Class H
- Approval:
- UL
- Catalog:
- SiemensAG_01698_18_32-18_34_CAT.pdf
- Data Sheet:
- SiemensAG_05551_1_DATA.pdf
- CAD Drawings:
- SiemensAG_07723_1_CAD.pdf
- Number of Poles:
- 3
- Size:
- 19.12 Inch W x 6.42 Inch D x 49.44 Inch H
MSRP $10,056.00Surplus $2,443.61 -
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Siemens DTF365 Double Throw Safety Switches
MSRP $16,073.00Surplus $3,905.74SKU: S21-3361 Brand: Siemens MPN: DTF365 UPC: 78364345401 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-3361
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 400 A, 125 HP at 600 VAC 3-Phase, 50 HP at 250 VDC, 3-Pole, 3-Wire, NEMA 1, Steel, (2) 1/0 AWG to 250 KCMIL/(1) 1/0 AWG to 750 KCMIL Copper/Aluminum, Fusible, Heavy Duty, Service Equipment, Double Throw Safety Switch
- Country of Origin:
- MEX
- Fuse Provision:
- Fusible
- Type:
- Heavy Duty, Service Equipment
- DC Voltage Rating:
- 250 V
- Current Rating:
- 400 A
- Enclosure:
- NEMA 1
- Fuse Type:
- Class H
- Power Rating:
- 125 HP at 600 VAC 3-Phase, 50 HP at 250 VDC
- Size:
- 28.22 Inch W x 9.44 Inch D x 73.54 Inch H
- Approval:
- UL
- Number of Wires:
- 3
- CAD Drawings:
- SiemensAG_07724_1_CAD.pdf
- Number of Poles:
- 3
- Neutral Type:
- No
- Series:
- DTF
- Data Sheet:
- SiemensAG_05552_1_DATA.pdf
- Catalog:
- SiemensAG_01698_18_32-18_34_CAT.pdf
- AC Voltage Rating:
- 600 V
MSRP $16,073.00Surplus $3,905.74 -
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Siemens DTNF221 Double Throw Safety Switches
MSRP $1,037.00Surplus $251.99SKU: S21-3346 Brand: Siemens MPN: DTNF221 UPC: 78364345406 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-3346
- Current Rating:
- 30 A
- Power Rating:
- 5 HP at 240 VAC 1-Phase, 10 HP at 240 VAC 3-Phase, 5 HP at 250 VDC
- AC Voltage Rating:
- 240 V
- Size:
- 9.53 Inch W x 6.09 Inch D x 24.5 Inch H
- Enclosure:
- NEMA 1
- DC Voltage Rating:
- 250 V
- Number of Wires:
- 2
- Short Description:
- 240 VAC 50/60 Hz, 250 VDC, 30 A, 5 HP at 240 VAC 1-Phase, 30 HP at 600 VAC 3-Phase, 5 HP at 250 VDC, 2-Pole, 2-Wire, NEMA 1, Steel, 14 to 6 AWG Copper/Aluminum, Non-Fusible, Heavy Duty, Service Equipment, Double Throw Safety Switch
- Series:
- DTNF
- Catalog:
- SiemensAG_01698_18_32-18_34_CAT.pdf
- Country of Origin:
- MEX
- Type:
- Heavy Duty, Service Equipment
- Fuse Provision:
- Non-Fusible
- Neutral Type:
- No
- Number of Poles:
- 2
- Approval:
- UL
- Data Sheet:
- SiemensAG_05562_1_DATA.pdf
- CAD Drawings:
- SiemensAG_07733_1_CAD.pdf
MSRP $1,037.00Surplus $251.99 -
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Siemens DTNF222 Double Throw Safety Switches
MSRP $1,439.00Surplus $349.68SKU: S21-3347 Brand: Siemens MPN: DTNF222 UPC: 78364345407 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-3347
- Number of Wires:
- 2
- Enclosure:
- NEMA 1
- Number of Poles:
- 2
- Data Sheet:
- SiemensAG_05563_1_DATA.pdf
- Short Description:
- 240 VAC 50/60 Hz, 250 VDC, 60 A, 10 HP at 240 VAC 1-Phase, 60 HP at 600 VAC 3-Phase, 10 HP at 250 VDC, 2-Pole, 2-Wire, NEMA 1, Steel, 14 to 2 AWG Copper/Aluminum, Non-Fusible, Heavy Duty, Service Equipment, Double Throw Safety Switch
- Series:
- DTNF
- Fuse Provision:
- Non-Fusible
- Country of Origin:
- MEX
- AC Voltage Rating:
- 240 V
- Current Rating:
- 60 A
- Size:
- 11.5 Inch W x 6.09 Inch D x 24.88 Inch H
- Approval:
- UL
- Type:
- Heavy Duty, Service Equipment
- Catalog:
- SiemensAG_01698_18_32-18_34_CAT.pdf
- DC Voltage Rating:
- 250 V
- Power Rating:
- 10 HP at 240 VAC 1-Phase, 20 HP at 240 VAC 3-Phase, 10 HP at 250 VDC
- Neutral Type:
- No
MSRP $1,439.00Surplus $349.68 -
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Siemens DTNF223 Double Throw Safety Switches
MSRP $1,968.00Surplus $478.22SKU: S21-3348 Brand: Siemens MPN: DTNF223 UPC: 78364345408 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-3348
- AC Voltage Rating:
- 240 V
- Series:
- DTNF
- Type:
- Heavy Duty, Service Equipment
- Number of Poles:
- 2
- Neutral Type:
- No
- Catalog:
- SiemensAG_01698_18_32-18_34_CAT.pdf
- Country of Origin:
- MEX
- Number of Wires:
- 2
- Enclosure:
- NEMA 1
- Approval:
- UL
- DC Voltage Rating:
- 250 V
- Data Sheet:
- SiemensAG_05564_1_DATA.pdf
- CAD Drawings:
- SiemensAG_07734_1_CAD.pdf
- Fuse Provision:
- Non-Fusible
- Size:
- 12.18 Inch W x 6.09 Inch D x 27.62 Inch H
- Current Rating:
- 100 A
- Power Rating:
- 15 HP at 240 VAC 1-Phase, 40 HP at 240 VAC 3-Phase, 20 HP at 250 VDC
- Short Description:
- 240 VAC 50/60 Hz, 250 VDC, 100 A, 15 HP at 240 VAC 1-Phase, 100 HP at 600 VAC 3-Phase, 20 HP at 250 VDC, 2-Pole, 2-Wire, NEMA 1, Steel, 14 to 1/0 AWG Copper/Aluminum, Non-Fusible, Heavy Duty, Service Equipment, Double Throw Safety Switch
MSRP $1,968.00Surplus $478.22 -
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Siemens DTNF224 Double Throw Safety Switches
MSRP $2,464.00Surplus $598.75SKU: S21-3349 Brand: Siemens MPN: DTNF224 UPC: 78364345409 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-3349
- AC Voltage Rating:
- 240 V
- Size:
- 19.12 Inch W x 6.42 Inch D x 36 Inch H
- Country of Origin:
- MEX
- Number of Wires:
- 2
- Short Description:
- 240 VAC 50/60 Hz, 250 VDC, 200 A, 15 HP at 240 VAC 1-Phase, 150 HP at 600 VAC 3-Phase, 40 HP at 250 VDC, 2-Pole, 2-Wire, NEMA 1, Steel, 6 AWG to 250 KCMIL Copper/Aluminum, Non-Fusible, Heavy Duty, Service Equipment, Double Throw Safety Switch
- Current Rating:
- 200 A
- Type:
- Heavy Duty, Service Equipment
- Approval:
- UL
- Number of Poles:
- 2
- Data Sheet:
- SiemensAG_05565_1_DATA.pdf
- CAD Drawings:
- SiemensAG_07735_1_CAD.pdf
- DC Voltage Rating:
- 250 V
- Power Rating:
- 15 HP at 240 VAC 1-Phase, 60 HP at 240 VAC 3-Phase, 40 HP at 250 VDC
- Fuse Provision:
- Non-Fusible
- Catalog:
- SiemensAG_01698_18_32-18_34_CAT.pdf
- Series:
- DTNF
- Neutral Type:
- No
- Enclosure:
- NEMA 1
MSRP $2,464.00Surplus $598.75 -
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Siemens DTNF224R Double Throw Safety Switches
MSRP $3,224.00Surplus $783.43SKU: S21-3376 Brand: Siemens MPN: DTNF224R UPC: 78364345410 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-3376
- Enclosure:
- NEMA 3R
- Number of Poles:
- 2
- Power Rating:
- 15 HP at 240 VAC 1-Phase, 60 HP at 240 VAC 3-Phase, 40 HP at 250 VDC
- Size:
- 19.12 Inch W x 6.42 Inch D x 36 Inch H
- Number of Wires:
- 2
- Fuse Provision:
- Non-Fusible
- Catalog:
- SiemensAG_01698_18_32-18_34_CAT.pdf
- Data Sheet:
- SiemensAG_05566_1_DATA.pdf
- Approval:
- UL
- Type:
- Heavy Duty
- Series:
- DTNF
- AC Voltage Rating:
- 240 V
- Country of Origin:
- MEX
- Neutral Type:
- No
- Current Rating:
- 200 A
- DC Voltage Rating:
- 250 V
MSRP $3,224.00Surplus $783.43 -
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Siemens DTNF225 Double Throw Safety Switches
MSRP $7,049.00Surplus $1,712.91SKU: S21-3350 Brand: Siemens MPN: DTNF225 UPC: 78364345411 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-3350
- Country of Origin:
- MEX
- Short Description:
- DTSS NF 2P2W 240V 400A N1
MSRP $7,049.00Surplus $1,712.91 -
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Siemens DTNF225R Double Throw Safety Switches
MSRP $10,844.00Surplus $2,635.09SKU: S21-3377 Brand: Siemens MPN: DTNF225R UPC: 78364345412 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-3377
- Series:
- DTNF
- Fuse Provision:
- Non-Fusible
- Country of Origin:
- MEX
- Size:
- 28.22 Inch W x 9.44 Inch D x 57.71 Inch H
- Type:
- Heavy Duty, Service Equipment
- AC Voltage Rating:
- 240 V
- Number of Poles:
- 2
- Power Rating:
- 125 HP at 240 VAC 3-Phase, 50 HP at 250 VDC
- Enclosure:
- NEMA 3R
- Number of Wires:
- 2
- DC Voltage Rating:
- 250 V
- Current Rating:
- 400 A
- CAD Drawings:
- SiemensAG_07736_1_CAD.pdf
- Approval:
- UL
- Data Sheet:
- SiemensAG_05567_1_DATA.pdf
- Catalog:
- SiemensAG_01698_18_32-18_34_CAT.pdf
- Neutral Type:
- No
MSRP $10,844.00Surplus $2,635.09 -
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Siemens DTNF226 Double Throw Safety Switches
MSRP $15,709.00Surplus $3,817.29SKU: S21-4015 Brand: Siemens MPN: DTNF226 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4015
- DC Voltage Rating:
- 240 V
- Fuse Provision:
- Non-Fusible
- Enclosure:
- NEMA 1
- Current Rating:
- 600 A
- Number of Poles:
- 2
- Type:
- Double Throw
- Number of Wires:
- 2
MSRP $15,709.00Surplus $3,817.29 -
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Siemens DTNF261 Double Throw Safety Switches
MSRP $15,709.00Surplus $3,817.29SKU: S21-4017 Brand: Siemens MPN: DTNF261 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4017
- Type:
- Double Throw
- Current Rating:
- 30 A
- Number of Poles:
- 2
- Number of Wires:
- 2
- DC Voltage Rating:
- 600 V
- Enclosure:
- NEMA 1
- Fuse Provision:
- Non-Fusible
MSRP $15,709.00Surplus $3,817.29 -
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Siemens DTNF262 Double Throw Safety Switches
MSRP $15,709.00Surplus $3,817.29SKU: S21-4018 Brand: Siemens MPN: DTNF262 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4018
- Type:
- Double Throw
- Number of Wires:
- 2
- Number of Poles:
- 2
- DC Voltage Rating:
- 600 V
- Current Rating:
- 60 A
- Enclosure:
- NEMA 1
- Fuse Provision:
- Non-Fusible
MSRP $15,709.00Surplus $3,817.29 -
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Siemens DTNF263 Double Throw Safety Switches
MSRP $15,709.00Surplus $3,817.29SKU: S21-4019 Brand: Siemens MPN: DTNF263 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4019
- DC Voltage Rating:
- 600 V
- Current Rating:
- 100 A
- Type:
- Double Throw
- Enclosure:
- NEMA 1
- Fuse Provision:
- Non-Fusible
- Number of Wires:
- 2
- Number of Poles:
- 2
MSRP $15,709.00Surplus $3,817.29 -
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Siemens DTNF264 Double Throw Safety Switches
MSRP $15,709.00Surplus $3,817.29SKU: S21-4020 Brand: Siemens MPN: DTNF264 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4020
- Current Rating:
- 200 A
- Type:
- Double Throw
- Number of Wires:
- 2
- Enclosure:
- NEMA 1
- Fuse Provision:
- Non-Fusible
- Number of Poles:
- 2
- DC Voltage Rating:
- 600 V
MSRP $15,709.00Surplus $3,817.29 -
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Siemens DTNF264R Double Throw Safety Switches
MSRP $15,709.00Surplus $3,817.29SKU: S21-4026 Brand: Siemens MPN: DTNF264R UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4026
- Number of Poles:
- 2
- Type:
- Double Throw
- Fuse Provision:
- Non-Fusible
- Current Rating:
- 200 A
- Enclosure:
- NEMA 3R
- Number of Wires:
- 2
- DC Voltage Rating:
- 600 V
MSRP $15,709.00Surplus $3,817.29 -
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Siemens DTNF265 Double Throw Safety Switches
MSRP $15,709.00Surplus $3,817.29SKU: S21-4021 Brand: Siemens MPN: DTNF265 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4021
- Enclosure:
- NEMA 1
- Current Rating:
- 400 A
- Number of Wires:
- 2
- Number of Poles:
- 2
- Fuse Provision:
- Non-Fusible
- Type:
- Double Throw
- DC Voltage Rating:
- 600 V
MSRP $15,709.00Surplus $3,817.29 -
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Siemens DTNF265R Double Throw Safety Switches
MSRP $15,709.00Surplus $3,817.29SKU: S21-4027 Brand: Siemens MPN: DTNF265R UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4027
- Current Rating:
- 400 A
- Enclosure:
- NEMA 3R
- Number of Poles:
- 2
- DC Voltage Rating:
- 600 V
- Type:
- Double Throw
- Fuse Provision:
- Non-Fusible
- Number of Wires:
- 2
MSRP $15,709.00Surplus $3,817.29 -
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Siemens DTNF266 Double Throw Safety Switches
MSRP $15,709.00Surplus $3,817.29SKU: S21-4022 Brand: Siemens MPN: DTNF266 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4022
- Number of Poles:
- 2
- Type:
- Double Throw
- Number of Wires:
- 2
- Fuse Provision:
- Non-Fusible
- Enclosure:
- NEMA 1
- Current Rating:
- 600 A
- DC Voltage Rating:
- 600 V
MSRP $15,709.00Surplus $3,817.29
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