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  1. Home
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  3. Electrical Supplies
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  5. Industrial Electrical Controls & Automation
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  7. Electrical Switches & Relays
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  9. Switches
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  11. Safety Switches

Safety Switches by SQUARE D (368 items)

Square D Nonfusible, Disconnect Switch, General Duty, 240 V, 480 V, 600 V, 3PST MD3304X
CAD Files Available
Square D

Nonfusible, Disconnect Switch, General Duty, 240 V, 480 V, 600 V, 3PST

Zoro # G4071024
Mfr # MD3304X
product price:  $139.99
/ea
Square D Disconnect Switch, General Duty, 240 V, 2PST, Indoor/Outdoor QO200TR
Square D

Disconnect Switch, General Duty, 240 V, 2PST, Indoor/Outdoor

Zoro # G1952517
Mfr # QO200TR
product price:  $27.25
/ea
Square D Nonfusible, Motor Disconnect Switch, General Duty, 240 V, 480 V, 600 V, 3PST MD3604X
CAD Files Available
Square D

Nonfusible, Motor Disconnect Switch, General Duty, 240 V, 480 V, 600 V, 3PST

Zoro # G4203175
Mfr # MD3604X
product price:  $185.99
/ea
Square D Switch Handle Kit 30 60A 4056684150K
Square D

Switch Handle Kit 30 60A

Zoro # G0564518
Mfr # 4056684150K
product price:  $84.19
/ea
Square D Disconnect Switch, General Duty, 240 V, 2PST, Indoor/Outdoor QO200TRNM
CAD Files Available
Square D

Disconnect Switch, General Duty, 240 V, 2PST, Indoor/Outdoor

Zoro # G3273934
Mfr # QO200TRNM
product price:  $31.15
/ea
Square D Fusible, Safety Switch, General Duty, 240 V, 3PST, NEMA 3R D322NRB
CAD Files Available
Square D

Fusible, Safety Switch, General Duty, 240 V, 3PST, NEMA 3R

Zoro # G2720837
Mfr # D322NRB
product price:  $365.99
/ea
Square D Fusible, Safety Switch, General Duty, 240 V, 3PST D321N
CAD Files Available
Square D

Fusible, Safety Switch, General Duty, 240 V, 3PST

Zoro # G2807971
Mfr # D321N
product price:  $160.99
/ea
Square D Heavy Duty Foot Switch, Momentary Action 9002AW2
Square D

Heavy Duty Foot Switch, Momentary Action

Zoro # G2378765
Mfr # 9002AW2
product price:  $341.99
/ea
Square D Bolt-on Hubs, Heavy Duty/Double Throw, Description/Special Features: For "B" Hub Opening BCAP
Square D

Bolt-on Hubs, Heavy Duty/Double Throw, Description/Special Features: For "B" Hub Opening

Zoro # G1916582
Mfr # BCAP
product price:  $5.59
/ea
Square D Fusible, Safety Switch, General Duty, 240 V, 2PST D221N
CAD Files Available
Square D

Fusible, Safety Switch, General Duty, 240 V, 2PST

Zoro # G1231133
Mfr # D221N
product price:  $104.99
/ea
Square D Nonfusible, Safety Switch, General Duty, 240 V, 3PST DU321
CAD Files Available
Square D

Nonfusible, Safety Switch, General Duty, 240 V, 3PST

Zoro # G3356437
Mfr # DU321
product price:  $132.99
/ea
Square D Fusible, Safety Switch, General Duty, 240 V, 3PST D321NRB
CAD Files Available
Square D

Fusible, Safety Switch, General Duty, 240 V, 3PST

Zoro # G2942931
Mfr # D321NRB
product price:  $250.99
/ea
Square D Nonfusible, Safety Switch, General Duty, 240 V, 2PST DU221RB
CAD Files Available
Square D

Nonfusible, Safety Switch, General Duty, 240 V, 2PST

Zoro # G1447607
Mfr # DU221RB
product price:  $151.99
/ea
Square D Interlock Kit, 240/600VAC/250/600VDC EIK031
Square D

Interlock Kit, 240/600VAC/250/600VDC

Zoro # G2285412
Mfr # EIK031
product price:  $156.99
/ea
Square D Ground Kit, 600VAC, 60/100A GTK0610
Square D

Ground Kit, 600VAC, 60/100A

Zoro # G1857186
Mfr # GTK0610
product price:  $17.19
/ea
Square D Bolt-on Hubs, Heavy Duty/Double Throw B125
Square D

Bolt-on Hubs, Heavy Duty/Double Throw

Zoro # G2639427
Mfr # B125
product price:  $27.04
/ea
Square D Handle Assembly, 0.15 A, NEMA 1, 3, 3R, 4, 12, 6 in Lever Handle 9422A1
Square D

Handle Assembly, 0.15 A, NEMA 1, 3, 3R, 4, 12, 6 in Lever Handle

Zoro # G3009063
Mfr # 9422A1
product price:  $170.99
/ea
Square D Fusible, Safety Switch, General Duty, 240 V, 3PST, NEMA 3R D323NRB
CAD Files Available
Square D

Fusible, Safety Switch, General Duty, 240 V, 3PST, NEMA 3R

Zoro # G3480635
Mfr # D323NRB
product price:  $683.99
/ea
Square D Fusible, Safety Switch, General Duty, 240 V, 3PST D322N
CAD Files Available
Square D

Fusible, Safety Switch, General Duty, 240 V, 3PST

Zoro # G1116577
Mfr # D322N
product price:  $279.99
/ea
Square D Fusible, Safety Switch, General Duty, 240 V, 2PST, NEMA 1 D222N
CAD Files Available
Square D

Fusible, Safety Switch, General Duty, 240 V, 2PST, NEMA 1

Zoro # G3217794
Mfr # D222N
product price:  $176.99
/ea
Square D Fusible, Safety Switch, General Duty, 240 V, 2PST D222NRB
CAD Files Available
Square D

Fusible, Safety Switch, General Duty, 240 V, 2PST

Zoro # G0662986
Mfr # D222NRB
product price:  $279.99
/ea
Square D Operating Kit 9421LP1
Square D

Operating Kit

Zoro # G2725177
Mfr # 9421LP1
product price:  $283.99
/ea
Square D Handle, 75/100/250A 9421LH3
Square D

Handle, 75/100/250A

Zoro # G3289912
Mfr # 9421LH3
product price:  $148.99
/ea
Square D Ground Kit, Not Rated, 30/60A GTK03
Square D

Ground Kit, Not Rated, 30/60A

Zoro # G0588244
Mfr # GTK03
product price:  $10.39
/ea
Square D Fusible, Safety Switch, General Duty, 240 V, 2PST, NEMA 1 D211N
CAD Files Available
Square D

Fusible, Safety Switch, General Duty, 240 V, 2PST, NEMA 1

Zoro # G1454537
Mfr # D211N
product price:  $77.15
/ea
Square D Interlock Kit, 240/600VAC/250/600VDC EIK1
Square D

Interlock Kit, 240/600VAC/250/600VDC

Zoro # G1104363
Mfr # EIK1
product price:  $223.99
/ea
Square D Fusible, Safety Switch, General Duty, 240 V, 2PST, NEMA 3R D223NRB
CAD Files Available
Square D

Fusible, Safety Switch, General Duty, 240 V, 2PST, NEMA 3R

Zoro # G2656665
Mfr # D223NRB
product price:  $411.99
/ea
Square D Heavy Duty Foot Switch 9002AW6
Square D

Heavy Duty Foot Switch

Zoro # G8493773
Mfr # 9002AW6
product price:  $499.99
/ea
Square D Fusible, Safety Switch, General Duty, 240 V, 2PST D221NRB
CAD Files Available
Square D

Fusible, Safety Switch, General Duty, 240 V, 2PST

Zoro # G2004283
Mfr # D221NRB
product price:  $160.99
/ea
Square D Neutral Assembly, 240/600VAC, 60/100A SN0610
Square D

Neutral Assembly, 240/600VAC, 60/100A

Zoro # G1495602
Mfr # SN0610
product price:  $98.79
/ea
Square D Neutral Assembly, 240/600VAC, 30/60A SN03
Square D

Neutral Assembly, 240/600VAC, 30/60A

Zoro # G1402213
Mfr # SN03
product price:  $76.99
/ea
Square D Fusible, Safety Switch, General Duty, 240 V, 2PST D224NRB
Square D

Fusible, Safety Switch, General Duty, 240 V, 2PST

Zoro # G2154783
Mfr # D224NRB
product price:  $1,028.99
/ea
Square D Bolt-on Hubs, Heavy Duty/Double Throw B150
Square D

Bolt-on Hubs, Heavy Duty/Double Throw

Zoro # G2572823
Mfr # B150
product price:  $27.04
/ea
Square D Ground Kit, 400/600A PKOGTA2
Square D

Ground Kit, 400/600A

Zoro # G1397225
Mfr # PKOGTA2
product price:  $38.45
/ea
Square D Fuse Clip, Class H, 600v 9999S2
Square D

Fuse Clip, Class H, 600v

Zoro # G2523446
Mfr # 9999S2
product price:  $34.89
/ea
Square D Nonfusible, Load Break Switch, General Duty, 600 V, 3PST V4
Square D

Nonfusible, Load Break Switch, General Duty, 600 V, 3PST

Zoro # G2489164
Mfr # V4
product price:  $206.99
/ea
Safety Switches by SQUARE D (368 items)
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About Safety Switches

Safety switches are essential devices that protect people, equipment, and machinery from electrical hazards. They are designed to disconnect power in emergency situations, preventing injury, electrical shocks, fires, and property damage. Safety switches are available in a variety of types and configurations, each designed to meet specific needs and requirements.

Types of Safety Switches

Safety switches come in many types, including disconnect switches, fusible switches, single-throw switches, and RFID switches. Disconnect switches are used to isolate electrical circuits from the power source, while fusible switches protect against overloads and short circuits. Single-throw switches have a single contact that can either make or break the electrical connection. RFID switches use radio waves to detect and control access to electrical equipment. These different types of safety switches serve different purposes and provide varying levels of protection.

How Safety Switches are Made

Safety switches are built with heavy-duty materials and advanced technologies to withstand harsh environments and ensure reliable operation. They are constructed with robust housing, such as stainless steel or polycarbonate, to protect against impacts, corrosion, and exposure to dust and moisture. Protection methods, such as fusible links or thermal overload devices, are integrated into safety switches to provide additional safety features. Safety switches can handle various amps AC and voltage levels, depending on the specific application.

Industries that use Safety Switches

Safety switches are used in many industries, including manufacturing, construction, power generation, and transportation. They are essential components in electrical systems and equipment, ensuring the safety of workers and preventing costly downtime due to equipment failures. Electricians, maintenance workers, and other professionals rely on safety switches to isolate circuits and perform maintenance safely. Safety switches are also used in emergency stop systems and other safety applications, protecting workers and equipment from harm.

Find the Safety Switches You Need at Zoro

Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our whole selection of electrical supplies, along with other tools or equipment to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time.
Plus, when you shop at Zoro, you'll always enjoy competitive prices on tons of great brands you know and trust. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.

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3phase disconnect safety nonfusesquare d fusible disconnectsafety switch fusibleelectric disconnect switch240 volt disconnect

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