
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 NFR453DTK Double Throw Safety Switches
MSRP $13,035.81Surplus $3,167.70SKU: S21-4030 Brand: Siemens MPN: NFR453DTK UPC: 78364327856 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-4030
- Country of Origin:
- USA
- Short Description:
- DOUBLE THROW SW 100A 4P NF TYPE 3R
MSRP $13,035.81Surplus $3,167.70 -
Contact Us For Quote
Siemens NFR454DTK Double Throw Safety Switches
MSRP $17,585.27Surplus $4,273.22SKU: S21-3389 Brand: Siemens MPN: NFR454DTK UPC: 78364327857 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-3389
- DC Voltage Rating:
- 250 V
- AC Voltage Rating:
- 600 V
- Type:
- Heavy Duty, Service Equipment
- Series:
- NF
- Enclosure:
- NEMA 3R
- Power Rating:
- 150 HP at 600 VAC 3-Phase, 40 HP at 250 VDC
- Country of Origin:
- USA
- Data Sheet:
- SiemensAG_06752_1_DATA.pdf
- Fuse Provision:
- Non-Fusible
- Approval:
- UL
- Neutral Type:
- No
- Catalog:
- SiemensAG_01698_18_32_18_34_CAT.pdf
- Current Rating:
- 200 A
- Number of Poles:
- 4
- Size:
- 19.19 Inch W x 6.32 Inch D x 37.25 Inch H
MSRP $17,585.27Surplus $4,273.22 -
Contact Us For Quote
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 -
Contact Us For Quote
Siemens NFR456DTK Double Throw Safety Switches
MSRP $44,751.38Surplus $10,874.58SKU: S21-4031 Brand: Siemens MPN: NFR456DTK UPC: 78364308727 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-4031
- Short Description:
- DOUBLE THROW SW 600A 4P NF TYPE 3R
- Country of Origin:
- USA
- Type:
- Double Throw
- Fuse Provision:
- Non-Fusible
- Number of Wires:
- 4
- Enclosure:
- NEMA 3R
- Number of Poles:
- 4
- DC Voltage Rating:
- 600 V
- Current Rating:
- 600 A
MSRP $44,751.38Surplus $10,874.58 -
Contact Us For Quote
Siemens NFR457DTK Double Throw Safety Switches
MSRP $109,688.11Surplus $26,654.21SKU: S21-4032 Brand: Siemens MPN: NFR457DTK UPC: 78364308728 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-4032
- Short Description:
- DOUBLE THROW SW 800A 4P NF TYPE 3R
- Country of Origin:
- USA
- Type:
- Double Throw
- Fuse Provision:
- Non-Fusible
- DC Voltage Rating:
- 600 V
- Number of Wires:
- 4
- Enclosure:
- NEMA 3R
- Current Rating:
- 800 A
- Number of Poles:
- 4
MSRP $109,688.11Surplus $26,654.21 -
Contact Us For Quote
Siemens NFR651DTK Double Throw Safety Switches
MSRP $6,599.58Surplus $1,603.69SKU: S21-4033 Brand: Siemens MPN: NFR651DTK UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4033
- Current Rating:
- 30 A
- Number of Wires:
- 6
- Number of Poles:
- 6
- Type:
- Double Throw
- Enclosure:
- NEMA 3R
- Fuse Provision:
- Non-Fusible
- DC Voltage Rating:
- 600 V
MSRP $6,599.58Surplus $1,603.69 -
Contact Us For Quote
Siemens NFR652DTK Double Throw Safety Switches
MSRP $6,599.58Surplus $1,603.69SKU: S21-4034 Brand: Siemens MPN: NFR652DTK UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4034
- Fuse Provision:
- Non-Fusible
- Type:
- Double Throw
- Number of Poles:
- 6
- Current Rating:
- 60 A
- DC Voltage Rating:
- 600 V
- Number of Wires:
- 6
- Enclosure:
- NEMA 3R
MSRP $6,599.58Surplus $1,603.69 -
Contact Us For Quote
Siemens NFR653DTK Double Throw Safety Switches
MSRP $6,599.58Surplus $1,603.69SKU: S21-4035 Brand: Siemens MPN: NFR653DTK UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-4035
- Current Rating:
- 100 A
- Type:
- Double Throw
- Fuse Provision:
- Non-Fusible
- Number of Poles:
- 6
- Number of Wires:
- 6
- Enclosure:
- NEMA 3R
- DC Voltage Rating:
- 600 V
MSRP $6,599.58Surplus $1,603.69 -
Siemens NR322 General Duty Safety Switches EA
MSRP $952.91Surplus $100.14Siemens NR322 General Duty Safety Switches EA​ ARCA SKU: E30-12372 Brand: Siemens MPN: NR322 UPC: Shipping Weight: 10.85 lbs. Shipping Height: 11.00 In. Shipping Length: 13.00...- SKU:
- E30-12372
- Number of Wires:
- 3
- Fuse Provision:
- Fusible
- Fuse Type:
- Class R
- Enclosure:
- NEMA 3R
- Type:
- General Duty
- AC Voltage Rating:
- 240 V
- Current Rating:
- 60 A
- Number of Poles:
- 2
- Series:
- NR
- Short Description:
- Siemens, Vacu-Break, type NR, disconnect, general duty safety disconnect switches, 1PH, 2P, 3 wire, 240V, 60A, 100kA@240V, nema 3R, Fusible type, accepts class R fuses, Single style, suitable for outdoor use, disconnect safety switches
- Number of Phases:
- 1
- Country of Origin:
- United States
MSRP $952.91Surplus $100.14 -
Siemens NRH-421 Heavy Duty Safety Switches
MSRP $1,515.13Surplus $240.12SKU: 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
MSRP $1,515.13Surplus $240.12 -
Siemens SN321 General Duty Safety Switches EA
MSRP $299.49Surplus $119.05Siemens 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 $299.49Surplus $119.05 -
Contact Us For Quote
Siemens SN322 Heavy Duty Safety Switches 60A 240V EA
MSRP $476.46Surplus $136.91Siemens 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 $476.46Surplus $136.91 -
Siemens V2A2211LR Disconnect Switches
Surplus $160.92SKU: M01-5624 Brand: Siemens MPN: V2A2211LR UPC: 783643232365 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- M01-5624
Surplus $160.92 -
Siemens V2A2211MR Switch Accessories
MSRP $133.09Surplus $142.81SKU: S21-2911 Brand: Siemens MPN: V2A2211MR UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- S21-2911
MSRP $133.09Surplus $142.81 -
Contact Us For Quote
Siemens V2A3211 Switch Accessories
MSRP $291.82Surplus $193.71SKU: S21-2912 Brand: Siemens MPN: V2A3211 UPC: 783643232389 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-2912
MSRP $291.82Surplus $193.71 -
Contact Us For Quote
Siemens V2B3211 Disconnect Switches
MSRP $178.02Surplus $107.42SKU: M01-5635 Brand: Siemens MPN: V2B3211 UPC: 783643232464 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- M01-5635
MSRP $178.02Surplus $107.42 -
Siemens V2B3211R Disconnect Switches
MSRP $148.07Surplus $160.92SKU: M01-5621 Brand: Siemens MPN: V2B3211R UPC: 783643232471 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- M01-5621
MSRP $148.07Surplus $160.92 -
Contact Us For Quote
Siemens V2B3212 Disconnect Switches
MSRP $178.02Surplus $161.12SKU: M01-5649 Brand: Siemens MPN: V2B3212 UPC: 783643232488 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- M01-5649
MSRP $178.02Surplus $161.12 -
Siemens V2E2203LR Disconnect Switches
MSRP $148.07Surplus $160.92SKU: M01-5620 Brand: Siemens MPN: V2E2203LR UPC: 783643232518 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- M01-5620
MSRP $148.07Surplus $160.92 -
Siemens V7A3211 Switch Accessories
MSRP $297.81Surplus $215.24SKU: S21-2923 Brand: Siemens MPN: V7A3211 UPC: 783643232587 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- S21-2923
MSRP $297.81Surplus $215.24
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.