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
Siemens MMSKG2 Switch Accessories
MSRP $135.40Surplus $51.54Siemens MMSKG2 Switch Accessories​ ARCA SKU: S21-1566 Brand: Siemens MPN: MMSKG2 UPC: 754554261805 Shipping Weight: 0.85 lbs. Shipping Height: 2.60 In. Shipping Length: 4.80...- SKU:
- S21-1566
- Type:
- 1/3-Phase
- Material:
- Sheet Steel Enclosure
- Material:
- Thermoplastic Cover
- Size:
- 2.44 Inch W x 4.25 Inch H
- Volts:
- 600 V
- Amps:
- 30 A
- Enclosure:
- NEMA 1
- Operation Type:
- 3-Pole
- HP at 240 V:
- 7-1/2 HP (AC)
- HP at 240 V:
- 1-1/2 HP (DC)
- HP at 120 V:
- 2 HP (AC/DC)
- HP at 480 V:
- 10 HP
- HP at 600 V:
- 10 HP
- Short Description:
- 2 HP at 115 VAC, 7-1/2 HP at 230 VAC, 10 HP at 450 to 575 VAC, 1 HP at 90 VDC, 2 HP at 115 VDC, 1-1/2 HP at 230 VDC, 3-Phase, 3-Pole, NEMA 1, Toggle Operator, Standard
- Catalog:
- SiemensAG_01698_9_6_9_7_CAT.pdf
- Data Sheet:
- SiemensAG_06562_1_DATA.pdf
- Current Rating:
- 30 A at 250 V, 26.4 A at 277 V, 20 A at 600 V
MSRP $135.40Surplus $51.54 -
Contact Us For Quote
Siemens NF454DTK Double Throw Safety Switches
MSRP $6,898.50Surplus $1,676.34SKU: S21-3368 Brand: Siemens MPN: NF454DTK UPC: 78364327853 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-3368
- Short Description:
- 600 VAC, 250 VDC, 200 A, 15 HP at 240 VAC 1-Phase, 150 HP at 600 VAC 3-Phase, 40 HP at 250 VDC, 4-Pole, NEMA 1, 6 AWG to 250 KCMIL Copper/Aluminum, Non-Fusible, Heavy Duty, Service Equipment, Double Throw Safety Switch
- Enclosure:
- NEMA 1
- Number of Poles:
- 4
- Size:
- 19.19 Inch W x 6.32 Inch D x 37.25 Inch H
- Approval:
- UL
- AC Voltage Rating:
- 600 V
- Current Rating:
- 200 A
- Neutral Type:
- No
- Catalog:
- SiemensAG_01698_18_31_18_34_CAT.pdf
- Type:
- Heavy Duty, Service Equipment
- DC Voltage Rating:
- 250 V
- Fuse Provision:
- Non-Fusible
- Power Rating:
- 150 HP at 600 VAC 3-Phase, 40 HP at 250 VDC
- Data Sheet:
- SiemensAG_06751_1_DATA.pdf
- Country of Origin:
- USA
- Series:
- NF
MSRP $6,898.50Surplus $1,676.34 -
Contact Us For Quote
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 -
Contact Us For Quote
Siemens NF456DTK Double Throw Safety Switches
MSRP $25,936.00Surplus $6,302.45SKU: S21-4024 Brand: Siemens MPN: NF456DTK UPC: 78364308722 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-4024
- Country of Origin:
- USA
- Short Description:
- DOUBLE THROW SW 600A 4P NF TYPE 1
- Number of Wires:
- 4
- Number of Poles:
- 4
- Current Rating:
- 600 A
- Type:
- Double Throw
- DC Voltage Rating:
- 600 V
- Fuse Provision:
- Non-Fusible
- Enclosure:
- NEMA 1
MSRP $25,936.00Surplus $6,302.45 -
Contact Us For Quote
Siemens NF457DTK Double Throw Safety Switches
MSRP $65,736.00Surplus $15,973.85SKU: S21-4025 Brand: Siemens MPN: NF457DTK UPC: 78364333037 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-4025
- Country of Origin:
- USA
- Short Description:
- DOUBLE THROW SW 800A 4P NF TYPE 1
- Type:
- Double Throw
- Current Rating:
- 800 A
- Number of Poles:
- 4
- Fuse Provision:
- Non-Fusible
- Number of Wires:
- 4
- Enclosure:
- NEMA 1
- DC Voltage Rating:
- 600 V
MSRP $65,736.00Surplus $15,973.85 -
Siemens SN321 General Duty Safety Switches EA
MSRP $220.00Surplus $87.45Siemens SN321 General Duty Safety Switches EA​ ARCA SKU: E30-12375 Brand: Siemens MPN: SN321 UPC: Shipping Weight: 4.25 lbs. Shipping Height: 3.00 In. Shipping Length: 10.00 In...- SKU:
- E30-12375
- Number of Wires:
- 3
- Fuse Provision:
- Fusible
- Fuse Type:
- Class R
- Enclosure:
- NEMA 1
- Type:
- General Duty
- AC Voltage Rating:
- 240 V
- Current Rating:
- 30 A
- Number of Poles:
- 2
- Series:
- SN
- Short Description:
- Siemens, Vacu-Break, type HF, heavy duty safety disconnect switches, 1PH, 2P, 3 wire, 240V, 30A, 200kA@240V, nema 1, Fusible type, accepts class R fuses, Single style, suitable for indoor use, disconnect safety switches
- Number of Phases:
- 1
- Country of Origin:
- United States
MSRP $220.00Surplus $87.45 -
Siemens VMS325T Safety Switches VMS 3P 400A 240V 50/60Hz 3Ph Fusible NEMA 1
MSRP $6,900.00Surplus $975.72SKU: 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 $6,900.00Surplus $975.72 -
Contact Us For Quote
Square D 82342 Double Throw Safety Switches
MSRP $1,037.00Surplus $251.99SKU: S21-4069 Brand: Square D MPN: 82342 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4069
- Current Rating:
- 60 A
- Number of Poles:
- 2
- Number of Wires:
- 2
- Enclosure:
- NEMA 1
- Type:
- Double Throw
- DC Voltage Rating:
- 600 V
- Fuse Provision:
- Non-Fusible
MSRP $1,037.00Surplus $251.99 -
Contact Us For Quote
Square D 82344 Double Throw Safety Switches
MSRP $2,849.00Surplus $692.31SKU: S21-3596 Brand: Square D MPN: 82344 UPC: 78590145377 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-3596
- Installation/Operator:
- SchneiderElectric-SquareD_00611_INST.pdf
- Type:
- Manual Transfer
- Series:
- E2
- Approval:
- UL
- AC Voltage Rating:
- 480 V
- Data Sheet:
- SchneiderElectric-SquareD_09452_1_2_DATA.pdf
- Prop 65 Warning:
- Yes
- Catalog:
- SchneiderElectric-SquareD_00083_3_2_3_25_3_27_3_33_CAT.pdf
- Enclosure:
- NEMA 1
- Power Rating:
- 15 HP at 480 VAC 3-Phase
- CAD Drawings:
- SchneiderElectric-SquareD_16815_1_CAD.pdf
- DC Voltage Rating:
- 250 V
- Enclosure Material:
- Steel
- Size:
- 23.88 Inch W x 11.75 Inch D x 30.88 Inch H
- Short Description:
- 600 VAC/VDC, 200 A, 15 HP at 480 VAC 3-Phase, 3-Pole, NEMA 1, 304 Stainless Steel, Surface Mount, Non-Fusible, Class H/J Fuse, General Duty, Manual Transfer, Double Throw Safety Switch
- Fuse Provision:
- Non-Fusible
- Current Rating:
- 200 A
- Number of Poles:
- 3
MSRP $2,849.00Surplus $692.31 -
Contact Us For Quote
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 -
Contact Us For Quote
Square D 92346 Double Throw Safety Switches
MSRP $9,547.00Surplus $2,319.92SKU: S21-4072 Brand: Square D MPN: 92346 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4072
- Type:
- Double Throw
- Current Rating:
- 600 A
- Number of Poles:
- 2
- Fuse Provision:
- Non-Fusible
- Enclosure:
- NEMA 1
- Number of Wires:
- 2
- DC Voltage Rating:
- 600 V
MSRP $9,547.00Surplus $2,319.92 -
Contact Us For Quote
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 -
Contact Us For Quote
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 -
Contact Us For Quote
Square D 92356 Double Throw Safety Switches
MSRP $9,348.00Surplus $2,271.56SKU: S21-4067 Brand: Square D MPN: 92356 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4067
- Type:
- Double Throw
- Enclosure:
- NEMA 1
- Number of Poles:
- 3
- Fuse Provision:
- Non-Fusible
- DC Voltage Rating:
- 240 V
- Number of Wires:
- 3
- Current Rating:
- 600 A
MSRP $9,348.00Surplus $2,271.56 -
Contact Us For Quote
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 -
Contact Us For Quote
Square D 92446 Double Throw Safety Switches
MSRP $10,948.00Surplus $2,660.36SKU: S21-4078 Brand: Square D MPN: 92446 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4078
- Number of Poles:
- 4
- Type:
- Double Throw
- Current Rating:
- 600 A
- DC Voltage Rating:
- 600 V
- Fuse Provision:
- Non-Fusible
- Enclosure:
- NEMA 1
- Number of Wires:
- 4
MSRP $10,948.00Surplus $2,660.36 -
Contact Us For Quote
Square D D221N General Duty Safety Switches EA
MSRP $40.00Surplus $29.12Square D D221N General Duty Safety Switches EA​ ARCA SKU: S21-2595 Brand: Square D MPN: D221N UPC: 78590146053 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- S21-2595
- TS PIK:
- 597914
- Short Description:
- SAFETY SWITCH, GENERAL DUTY, FUSIBLE, 2 POLE, 3 WIRE, 240VAC, 30A, TYPE 1, WITH NEUTRAL
- Enclosure:
- NEMA 1
- Power Rating:
- 1.5 HP at 240 VAC 1-Phase, 3 HP at 240 VAC 3-Phase, 3 HP at 240 VAC 1-Phase, 7.5 HP at 240 VAC 3-Phase
- Number of Poles:
- 2
- Approval:
- UL
- Fuse Provision:
- Fusible
- Fuse Type:
- Class H/K/R
- Size:
- 7.25 Inch Width x 3.63 Inch Depth x 9.25 Inch Height
- Neutral Type:
- Factory Installed
- Catalog:
- SchneiderElectric-SquareD_32357_3_2_3_5_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_49635_1_2_DATA.pdf
- CAD Drawings:
- SchneiderElectric-SquareD_74669_1_CAD.pdf
- Number of Wires:
- 3
- AC Voltage Rating:
- 240 V
- Current Rating:
- 30 A
- Type:
- General Duty
- Installation/Operator:
- SchneiderElectric-SquareD_01167_INST.pdf
- Country of Origin:
- United States
MSRP $40.00Surplus $29.12 -
Contact Us For Quote
Square D D224N General Duty Safety Switches
MSRP $884.00Surplus $244.25SKU: S21-2064 Brand: Square D MPN: D224N UPC: 78590146074 Shipping Weight: 19.15 lbs. Shipping Height: 7.00 In. Shipping Length: 29.00 In. Shipping Width: 17.00 In...- SKU:
- S21-2064
- TS PIK:
- 597920
- Short Description:
- SAFETY SWITCH, GENERAL DUTY, FUSIBLE, 2 POLE, 3 WIRE, 240VAC, 200A, TYPE 1, WITH NEUTRAL
- Number of Poles:
- 2
- AC Voltage Rating:
- 240 V
- Prop 65 Warning:
- Yes
- Number of Wires:
- 3
- Enclosure:
- NEMA 1
- Current Rating:
- 200 A
- Data Sheet:
- SchneiderElectric-SquareD_49641_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_01173_INST.pdf
- CAD Drawings:
- SchneiderElectric_29430_1_CAD.pdf
- Power Rating:
- 15 HP at 240 VAC 1-Phase, 25 HP at 240 VAC 3-Phase, 60 HP at 240 VAC 3-Phase
- Fuse Provision:
- Fusible
- Neutral Type:
- Factory Installed
- Size:
- 19 Inch Width x 8.25 Inch Depth x 29 Inch Height
- Catalog:
- SchneiderElectric-SquareD_32357_3_2_3_5_CAT.pdf
- Fuse Type:
- Class H/K/R
- Approval:
- UL
- Type:
- General Duty
- Country of Origin:
- United States
MSRP $884.00Surplus $244.25 -
Contact Us For Quote
Square D D225N General Duty Safety Switches
MSRP $1,636.00Surplus $397.55SKU: S21-3414 Brand: Square D MPN: D225N UPC: 78590146080 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-3414
- Short Description:
- SAFETY SWITCH, GENERAL DUTY, FUSIBLE, 2 POLE, 3 WIRE, 240VAC, 400A, TYPE 1, WITH NEUTRAL
- Prop 65 Warning:
- Yes
- Number of Wires:
- 3
- Fuse Type:
- Class R/J/H/K
- Enclosure:
- NEMA 1
- Number of Poles:
- 2
- Approval:
- UL
- Fuse Provision:
- Fusible
- Neutral Type:
- Factory Installed
- Size:
- 24.88 Inch Width x 8.88 Inch Depth x 45.12 Inch Height
- Catalog:
- SchneiderElectric-SquareD_32357_3_2_3_5_CAT.pdf
- Current Rating:
- 400 A
- AC Voltage Rating:
- 240 V
- Type:
- General Duty
- Installation/Operator:
- SchneiderElectric-SquareD_01173_INST.pdf
- CAD Drawings:
- SchneiderElectric_29431_1_CAD.pdf
- Data Sheet:
- SchneiderElectric-SquareD_49643_1_2_DATA.pdf
- Country of Origin:
- United States
MSRP $1,636.00Surplus $397.55 -
Contact Us For Quote
Square D D226N General Duty Safety Switches
MSRP $4,953.00Surplus $1,203.58SKU: S21-3415 Brand: Square D MPN: D226N UPC: 78590146084 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-3415
- Short Description:
- SAFETY SWITCH, GENERAL DUTY, FUSIBLE, 2 POLE, 3 WIRE, 240VAC, 600A, TYPE 1, WITH NEUTRAL
- AC Voltage Rating:
- 240 V
- Prop 65 Warning:
- Yes
- Number of Wires:
- 3
- Type:
- General Duty
- Current Rating:
- 600 A
- Fuse Type:
- Class R/J/H/K
- Neutral Type:
- Factory Installed
- Fuse Provision:
- Fusible
- Size:
- 24.88 Inch Width x 8.88 Inch Depth x 45.12 Inch Height
- Enclosure:
- NEMA 1
- Installation/Operator:
- SchneiderElectric-SquareD_01169_INST.pdf
- Approval:
- UL
- Data Sheet:
- SchneiderElectric-SquareD_49645_1_2_DATA.pdf
- Number of Poles:
- 2
- Catalog:
- SchneiderElectric-SquareD_32357_3_2_3_5_CAT.pdf
- CAD Drawings:
- SchneiderElectric_29433_1_CAD.pdf
- Country of Origin:
- United States
MSRP $4,953.00Surplus $1,203.58
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.
