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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- Price
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Siemens HNF366J Heavy Duty Safety Switches
MSRP $10,222.00Surplus $2,483.95SKU: S21-3997 Brand: Siemens MPN: HNF366J UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-3997
- Type:
- Heavy Duty
- Enclosure:
- NEMA 12
- Fuse Provision:
- Non-Fusible
- Number of Poles:
- 3
- Number of Wires:
- 3
- Current Rating:
- 600 A
- DC Voltage Rating:
- 600 V
MSRP $10,222.00Surplus $2,483.95 -
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Siemens HNF366S Heavy Duty Safety Switches
MSRP $27,033.00Surplus $6,569.02SKU: S21-3993 Brand: Siemens MPN: HNF366S UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-3993
- AC Voltage Rating:
- 600 V
- Number of Wires:
- 3
- Current Rating:
- 600 A
- DC Voltage Rating:
- 600 V
- Fuse Provision:
- Non-Fusible
- Number of Poles:
- 3
- Enclosure:
- NEMA 4/4X Stainless Steel
- Type:
- Heavy Duty
MSRP $27,033.00Surplus $6,569.02 -
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Siemens HNF367 Safety Switches
MSRP $12,449.50Surplus $2,484.86SKU: S21-2181 Brand: Siemens MPN: HNF367 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-2181
- Series:
- HNF
- Country of Origin:
- USA
- Type:
- Heavy Duty
- Number of Poles:
- 3
- Number of Wires:
- 3
- Enclosure:
- NEMA 1
- Approval:
- UL
- Short Description:
- 240/480/600 VAC, 250/600 VDC, 800 A, 50 HP at 600 VAC 1-Phase, 500 HP at 600 VAC 3-Phase, 50 HP at 250 VDC, 3-Pole, NEMA 1, Painted Steel, Non-Fusible, Heavy Duty, Single Throw Safety Switch
- Power Rating:
- 50 HP (1 Phase), 500 HP (3 Phase)
- AC Voltage Rating:
- 600 V
- Current Rating:
- 800 A
- Data Sheet:
- SiemensAG_06227_1_DATA.pdf
- Catalog:
- SiemensAG_01698_18_6_18_10_18_13_18_27_CAT.pdf
- Neutral Type:
- No
- Fuse Provision:
- Non-Fusible
- DC Voltage Rating:
- 250 V
MSRP $12,449.50Surplus $2,484.86 -
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Siemens HNF367J Heavy Duty Safety Switches
MSRP $15,765.00Surplus $3,830.90SKU: S21-3342 Brand: Siemens MPN: HNF367J UPC: 78364315196 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-3342
- Short Description:
- 240/480/600 VAC, 250/600 VDC, 800 A, 50 HP at 600 VAC 1-Phase, 500 HP at 600 VAC 3-Phase, 50 HP at 250 VDC, 3-Pole, NEMA 12/13/3R/3S, Galvanized/Painted Steel, Non-Fusible, Heavy Duty, Single Throw Safety Switch
- Country of Origin:
- USA
- Series:
- HNF
- Approval:
- UL 98
- AC Voltage Rating:
- 480/600 V
- Number of Wires:
- 3
- Fuse Provision:
- Non-Fusible
- Type:
- Heavy Duty
- Number of Poles:
- 3
- Data Sheet:
- SiemensAG_06228_1_DATA.pdf
- DC Voltage Rating:
- 250 V
- Current Rating:
- 800 A
- Neutral Type:
- No
- Enclosure:
- NEMA 12
- Catalog:
- SiemensAG_01698_18_6_18_10_18_13_18_27_CAT.pdf
- Power Rating:
- 50 HP at 480/600 VAC 1-Phase, 500 HP at 480/600 VAC 3-Phase, 50 HP at 250 VDC
MSRP $15,765.00Surplus $3,830.90 -
Siemens NF635H Heavy Duty Safety Switches
MSRP $1,113.00Surplus $140.52SKU: S21-2436 Brand: Siemens MPN: NF635H UPC: Shipping Weight: 48.10 lbs. Shipping Height: 10.00 In. Shipping Length: 24.00 In. Shipping Width: 26.00 In. Product...- SKU:
- S21-2436
- Type:
- Heavy Duty
- AC Voltage Rating:
- 600 V
- Current Rating:
- 30 A
- Series:
- NF
- Country of Origin:
- Mxico
MSRP $1,113.00Surplus $140.52 -
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Siemens NF651SS Heavy Duty Safety Switches
MSRP $899.00Surplus $218.46SKU: S21-4009 Brand: Siemens MPN: NF651SS UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4009
- Number of Poles:
- 6
- DC Voltage Rating:
- 600 V
- Fuse Provision:
- Non-Fusible
- Current Rating:
- 30 A
- Number of Wires:
- 6
- Type:
- Heavy Duty
- Enclosure:
- NEMA 4X
MSRP $899.00Surplus $218.46 -
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Siemens NF652H Heavy Duty Safety Switches
MSRP $799.00Surplus $194.16SKU: S21-4007 Brand: Siemens MPN: NF652H UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4007
- Number of Poles:
- 6
- Fuse Provision:
- Non-Fusible
- Current Rating:
- 60 A
- Number of Wires:
- 6
- Enclosure:
- NEMA 3R
- Type:
- Heavy Duty
- DC Voltage Rating:
- 600 V
MSRP $799.00Surplus $194.16 -
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Siemens NF652SS Heavy Duty Safety Switches
MSRP $899.00Surplus $218.46SKU: S21-4010 Brand: Siemens MPN: NF652SS UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4010
- Type:
- Heavy Duty
- Current Rating:
- 60 A
- Enclosure:
- NEMA 4X
- Number of Poles:
- 6
- Number of Wires:
- 6
- Fuse Provision:
- Non-Fusible
- DC Voltage Rating:
- 600 V
MSRP $899.00Surplus $218.46 -
Siemens NRH-421 Heavy Duty Safety Switches
MSRP $1,113.00Surplus $176.39SKU: S21-2433 Brand: Siemens MPN: NRH-421 UPC: Shipping Weight: 7.95 lbs. Shipping Height: 6.00 In. Shipping Length: 11.00 In. Shipping Width: 11.00 In. Product...- SKU:
- S21-2433
- Type:
- Heavy Duty
- AC Voltage Rating:
- 240 V
- Current Rating:
- 30 A
- Number of Poles:
- 3
- Series:
- NRH
- Country of Origin:
- Mexico
MSRP $1,113.00Surplus $176.39 -
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Siemens SN322 Heavy Duty Safety Switches 60A 240V EA
MSRP $350.00Surplus $100.57Siemens SN322 Heavy Duty Safety Switches 60A 240V EA​ ARCA SKU: E30-8876 Brand: Siemens MPN: SN322 UPC: Shipping Weight: 11.80 lbs. Shipping Height: 5.00 In. Shipping...- SKU:
- E30-8876
- Type:
- Heavy Duty
- AC Voltage Rating:
- 240 V
- Current Rating:
- 60 A
- Number of Poles:
- 3
- Series:
- SN
MSRP $350.00Surplus $100.57 -
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Square D 92351 Safety Switches 3P 30A
MSRP $687.00Surplus $275.94Square D 92351 Safety Switches 3P 30A​ ARCA SKU: S21-2062 Brand: Square D MPN: 92351 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In...- SKU:
- S21-2062
- Type:
- Heavy Duty
- Short Description:
- 1-1/4" x 8', 0.14" Thick, IPS, Schedule 40, Anodized, Aluminum, Pipe Bundle
- Current Rating:
- 30 A
- Enclosure Material:
- Steel
- Fuse Provision:
- Non-Fusible
- Prop 65 Warning:
- Yes
- DC Voltage Rating:
- 250 V
- Number of Poles:
- 3
- Data Sheet:
- SchneiderElectric-SquareD_11892_1_2_DATA.pdf
- Approval:
- UL
- Installation/Operator:
- SchneiderElectric-SquareD_00662_INST.pdf
- CAD Drawings:
- SchneiderElectric-SquareD_17421_1_CAD.pdf
- AC Voltage Rating:
- 240 V
- Enclosure:
- NEMA 1
- Catalog:
- SchneiderElectric_00257_3_25_3_26_3_28_CAT.pdf
MSRP $687.00Surplus $275.94 -
Square D H221N Safety Switches H 2P 30A 240V 50/60Hz 1Ph Fusible 3Wire EA NEMA 1
MSRP $236.00Surplus $86.16Square D H221N Safety Switches H 2P 30A 240V 50/60Hz 1Ph Fusible 3Wire EA NEMA 1​ ARCA SKU: S21-1281 Brand: Square D MPN: H221N UPC: 785901477686 Shipping Weight: 7.85 lbs. Shipping...- SKU:
- S21-1281
- Short Description:
- 240 VAC/250 VDC, 30 A, 500 HP, 3-Phase, 2-Pole, 3-Wire, Galvannealed Steel, Surface Mount, NEMA 1, Class R/J/H/K, Fusible, Factory Installed Neutral, Heavy Duty
- Type:
- Heavy Duty
- AC Voltage Rating:
- 240 V
- DC Voltage Rating:
- 250 V
- Current Rating:
- 30 A
- Number of Poles:
- 2
- Catalog:
- SchneiderElectric-SquareD_32357_3_9_CAT.pdf,SchneiderElectric-SquareD_32357_3_9_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_46108_1-3_DATA.pdf
- Installation/Operator:
- SchneiderElectric-Telemecanique_00042_INST.pdf
- CAD Drawings:
- SchneiderElectric_29448_1_CAD.pdf
- Power Rating:
- 200 HP at 240 VAC 3-Phase, 400 HP at 480 VAC 3-Phase, 500 HP at 600 VAC 3-Phase, 50 HP at 250 VDC, 50 HP at 600 VDC
- Size:
- 6.5 Inch Width x 4.88 Inch Depth x 14.6 Inch Height
- Neutral Type:
- Factory Installed
- Fuse Type:
- Class R/J/H/K
- Enclosure:
- NEMA 1
- Enclosure Material:
- Steel
- Number of Wires:
- 3
- Fuse Provision:
- Fusible
- Number of Phases:
- 3
- Prop 65 Warning:
- Yes
- Series:
- H
- Approval:
- UL
- Finish:
- Galvannealed
- Country of Origin:
- United States
MSRP $236.00Surplus $86.16 -
Square D H222 Heavy Duty Safety Switches
MSRP $300.00Surplus $28.46Square D H222 Heavy Duty Safety Switches​ ARCA SKU: E30-12540 Brand: Square D MPN: H222 UPC: Shipping Weight: 5.25 lbs. Shipping Height: 17.00 In. Shipping Length: 9.00 In...- SKU:
- E30-12540
- Type:
- Heavy Duty
- AC Voltage Rating:
- 240 V
- Current Rating:
- 60 A
- Number of Poles:
- 2
- Series:
- H
- Country of Origin:
- United States
MSRP $300.00Surplus $28.46 -
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Square D H222NDS Safety Switches 2P 60A 240V Fusible
MSRP $2,236.03Surplus $632.71SKU: S21-2201 Brand: Square D MPN: H222NDS UPC: Shipping Weight: 10.00 lbs. Shipping Height: 5.50 In. Shipping Length: 8.00 In. Shipping Width: 14.00 In. Product...- SKU:
- S21-2201
- Type:
- Heavy Duty
- Current Rating:
- 60 A
- Number of Wires:
- 3
- Short Description:
- 240 VAC/250 VDC, 60 A, 15 HP, 3-Phase, 2-Pole, 3-Wire, 304 Stainless Steel, Surface Mount, NEMA 4/4X/5, Class R/J/H/K, Fusible, Factory Installed Neutral, Heavy Duty, Safety Switch
- Number of Poles:
- 2
- AC Voltage Rating:
- 240 V
- Neutral Type:
- Factory Installed
- DC Voltage Rating:
- 250 V
- Fuse Type:
- Class R/J/H/K
- Enclosure:
- NEMA 4X
- Fuse Provision:
- Fusible
- Data Sheet:
- SchneiderElectric-SquareD_46114_1-3_DATA.pdf
- Power Rating:
- 3 HP at 240 VAC 1-Phase, 7.5 HP at 240 VAC 3-Phase, 10 HP at 240 VAC 1-Phase, 15 HP at 240 VAC 3-Phase, 10 HP at 250 VDC
- Catalog:
- SchneiderElectric-SquareD_32357_3_9_CAT.pdf
- Size:
- 7.22 Inch Width x 5.11 Inch Depth x 14.93 Inch Height
- CAD Drawings:
- SchneiderElectric_29447_1_CAD.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00228_INST.pdf
- Enclosure Material:
- 304 Stainless Steel
- Number of Phases:
- 3
- Prop 65 Warning:
- Yes
- Series:
- H
- Approval:
- UL
- Country of Origin:
- United States
MSRP $2,236.03Surplus $632.71 -
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Square D H225 Heavy Duty Safety Switches
MSRP $2,009.00Surplus $488.19SKU: S21-4039 Brand: Square D MPN: H225 UPC: 78590145044 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-4039
- Frequency Rating:
- 60 Hertz
- CAD Drawings:
- RegalBeloit-MarathonMotors_01538_1_CAD.pdf
- Installation/Operator:
- RegalBeloit-MarathonMotors_00004_INST.pdf
- Power Rating:
- 1/3 HP, 1/9 HP
- Enclosure:
- NEMA 1
- Number of Poles:
- 2
- Fuse Provision:
- Fusible
- Type:
- Heavy Duty
- Current Rating:
- 400 A
- DC Voltage Rating:
- 240 V
- Number of Wires:
- 2
MSRP $2,009.00Surplus $488.19 -
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Square D H227 Heavy Duty Safety Switches
MSRP $3,728.00Surplus $905.90SKU: S21-4040 Brand: Square D MPN: H227 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4040
- Type:
- Heavy Duty
- Number of Wires:
- 2
- Current Rating:
- 800 A
- DC Voltage Rating:
- 240 V
- Number of Poles:
- 2
- Enclosure:
- NEMA 1
- Fuse Provision:
- Fusible
MSRP $3,728.00Surplus $905.90 -
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Square D H268AWK Heavy Duty Safety Switches
MSRP $14,640.00Surplus $3,557.52SKU: S21-4056 Brand: Square D MPN: H268AWK UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4056
- Current Rating:
- 1200 A
- DC Voltage Rating:
- 600 V
- Fuse Provision:
- Fusible
- Number of Wires:
- 2
- Enclosure:
- NEMA 12
- Number of Poles:
- 2
- Type:
- Heavy Duty
MSRP $14,640.00Surplus $3,557.52 -
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Square D H321DS 1 Heavy Duty Safety Switches
MSRP $1,422.00Surplus $345.55SKU: S21-4053 Brand: Square D MPN: H321DS 1 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4053
- Current Rating:
- 30 A
- Type:
- Heavy Duty
- Number of Poles:
- 3
- Fuse Provision:
- Fusible
- Enclosure:
- NEMA 4/4X
- Number of Wires:
- 4
- DC Voltage Rating:
- 240 V
MSRP $1,422.00Surplus $345.55 -
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Square D H322N Heavy Duty Safety Switches
MSRP $455.14Surplus $170.96SKU: E30-10240 Brand: Square D MPN: H322N UPC: 78590148041 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- E30-10240
- TS PIK:
- 598276
- Type:
- Heavy Duty
- CAD Drawings:
- SchneiderElectric_29453_1_CAD.pdf
- Short Description:
- 240 VAC/250 VDC, 60 A, 15 HP, 3-Phase, 3-Pole, 4-Wire, Steel, Surface Mount, NEMA 1, Class R/J/H/K, Fusible, Factory Installed Neutral, Single Throw, Heavy Duty, Safety Switch
- Catalog:
- SchneiderElectric-SquareD_32357_3_9_CAT.pdf
- Size:
- 6.5 Inch Width x 4.88 Inch Depth x 14.6 Inch Height
- Fuse Provision:
- Fusible
- Current Rating:
- 60 A
- Enclosure:
- NEMA 1
- Data Sheet:
- SchneiderElectric-SquareD_46170_1_2_DATA.pdf
- Number of Poles:
- 3
- Fuse Type:
- Class R/J/H/K
- Enclosure Material:
- Steel
- AC Voltage Rating:
- 240 V
- Neutral Type:
- Factory Installed
- DC Voltage Rating:
- 250 V
- Number of Wires:
- 4
- Power Rating:
- 3 HP at 240 VAC 1-Phase, 7.5 HP at 240 VAC 3-Phase, 10 HP at 240 VAC 1-Phase, 15 HP at 240 VAC 3-Phase, 10 HP at 250 VDC
- Approval:
- UL
- Installation/Operator:
- SchneiderElectric-Telemecanique_00476_INST.pdf
- Prop 65 Warning:
- Yes
MSRP $455.14Surplus $170.96 -
Square D H325N Heavy Duty Safety Switches
MSRP $3,788.00Surplus $2,223.45SKU: S21-2597 Brand: Square D MPN: H325N UPC: 78590145036 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-2597
- TS PIK:
- 597671
- Power Rating:
- 50 HP at 240 VAC 3-Phase, 125 HP at 240 VAC 3-Phase, 50 HP at 250 VDC
- Short Description:
- 240 VAC/250 VDC, 400 A, 125 HP, 3-Phase, 3-Pole, 4-Wire, Steel, Surface Mount, NEMA 1, Class R/J/H/K, Fusible, Factory Installed Neutral, Single Throw, Heavy Duty, Safety Switch
- Current Rating:
- 400 A
- Type:
- Heavy Duty
- Fuse Provision:
- Fusible
- Installation/Operator:
- SchneiderElectric-Telemecanique_00478_INST.pdf
- Number of Wires:
- 4
- Fuse Type:
- Class R/J/H/K
- AC Voltage Rating:
- 240 V
- DC Voltage Rating:
- 250 V
- Neutral Type:
- Factory Installed
- Enclosure:
- NEMA 1
- Data Sheet:
- SchneiderElectric-SquareD_46188_1_2_DATA.pdf
- Enclosure Material:
- Steel
- Size:
- 27.63 Inch Width x 10.13 Inch Depth x 50.25 Inch Height
- CAD Drawings:
- SchneiderElectric_29476_1_CAD.pdf
- Prop 65 Warning:
- Yes
- Catalog:
- SchneiderElectric-SquareD_32357_3_9_CAT.pdf
- Number of Poles:
- 3
- Series:
- H
- Approval:
- UL
- Country of Origin:
- Mexico
MSRP $3,788.00Surplus $2,223.45
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