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  1. Home
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  3. Electrical Supplies
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  5. Power Quality & Distribution
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  7. Power System Protection
  8. /
  9. Surge Protectors

Surge Protectors (1,000+ items)

Intermatic Surge Protection Device, 1 Phase, 120/240V AG3000
Intermatic

Surge Protection Device, 1 Phase, 120/240V

Zoro # G2124326
Mfr # AG3000
product price:  $76.35
/ea
Square D Surge Protection Device, 3 Phase, 600V AC, 3 Poles, 3 Wires SDSA3650D
CAD Files Available
Square D

Surge Protection Device, 3 Phase, 600V AC, 3 Poles, 3 Wires

Zoro # G4404206
Mfr # SDSA3650D
product price:  $211.99
/ea
Square D 120V/240V Panel Mounted Whole House Surge Protector HEPD50
Square D

120V/240V Panel Mounted Whole House Surge Protector

Zoro # G521858835
Mfr # HEPD50
original price:  $163.99 , new price: $147.99 , 9 percent off
9% off
new price:  $147.99
/ea
Square D Surge Protection Device, 3 Phase, 347/600V AC, 3 Poles, 4 Wires, 40kA SDSA3650
Square D

Surge Protection Device, 3 Phase, 347/600V AC, 3 Poles, 4 Wires, 40kA

Zoro # G1789995
Mfr # SDSA3650
product price:  $229.99
/ea
Eaton Surge Protection Device, 3 Phase, 480V, 3 Poles, 3 Wires AGDN48030R
Eaton

Surge Protection Device, 3 Phase, 480V, 3 Poles, 3 Wires

Zoro # G609981530
Mfr # AGDN48030R
product price:  $207.99
/ea
Eaton TRIPP LITE SERIES ISOBAR SURGE SUPPRESSOR- SURGE, SPIKE AND LINE NOISE PRO ISOBAR6ULTRAHG
Eaton

TRIPP LITE SERIES ISOBAR SURGE SUPPRESSOR- SURGE, SPIKE AND LINE NOISE PRO

Zoro # G921704879
Mfr # ISOBAR6ULTRAHG
original price:  $185.99 , new price: $167.99 , 9 percent off
9% off
new price:  $167.99
/ea
Square D Surge Protection Device, 1 Phase, 120/240V AC, 2 Poles, 3 Wires, L-L/L-N, 1304 J, NEMA 4X SDSA1175
CAD Files Available
Square D

Surge Protection Device, 1 Phase, 120/240V AC, 2 Poles, 3 Wires, L-L/L-N, 1304 J, NEMA 4X

Zoro # G0447772
Mfr # SDSA1175
product price:  $64.59
/ea
Mersen Surge Protection Device, 1 Phase, 120V AC, 1 Poles, 2 Wires STP120P07
CAD Files Available
Mersen

Surge Protection Device, 1 Phase, 120V AC, 1 Poles, 2 Wires

Zoro # G1606785
Mfr # STP120P07
product price:  $132.99
/ea
Eaton Surge Protection Device, 3 Phase, 240V, 2 Poles, 3 Wires SP1-240D
Eaton

Surge Protection Device, 3 Phase, 240V, 2 Poles, 3 Wires

Zoro # G205748117
Mfr # SP1-240D
product price:  $312.99
/ea
Surge Trap Surge Protection Device, 1 Phase, 120V AC STXR120P05N
Surge Trap

Surge Protection Device, 1 Phase, 120V AC

Zoro # G5524645
Mfr # STXR120P05N
product price:  $200.99
/ea
Eaton Surge Protection Device, 3 Phase, 240V, 3 Poles, 3 Wires AGDN24030R
Eaton

Surge Protection Device, 3 Phase, 240V, 3 Poles, 3 Wires

Zoro # G409981532
Mfr # AGDN24030R
product price:  $183.99
/ea
Surge Trap Surge Protection Device, 1 Phase, 120/240V AC STXR240S05N
Surge Trap

Surge Protection Device, 1 Phase, 120/240V AC

Zoro # G5527366
Mfr # STXR240S05N
product price:  $231.99
/ea
Ditek Surge Suppressor, 120V, 19.5 kA DTK-120HW
Ditek

Surge Suppressor, 120V, 19.5 kA

Zoro # G0952428
Mfr # DTK-120HW
product price:  $71.79
/ea
Sold in mult. of 2 for $143.58
Square D Surge Protection Device, 1 Phase, 120/240V AC, 2 Poles, 3 Wires QO2175SB
Square D

Surge Protection Device, 1 Phase, 120/240V AC, 2 Poles, 3 Wires

Zoro # G1901471
Mfr # QO2175SB
product price:  $141.99
/ea
Eaton Surge Protection Device, 1 Phase, 120V, 1 Poles, 2 Wires, 60kA AGPH12020
Eaton

Surge Protection Device, 1 Phase, 120V, 1 Poles, 2 Wires, 60kA

Zoro # G6943946
Mfr # AGPH12020
product price:  $523.99
/ea
Surge Trap Surge Protection Device, 3 Phase, 277/480V AC STXR480Y05N
CAD Files Available
Surge Trap

Surge Protection Device, 3 Phase, 277/480V AC

Zoro # G5526422
Mfr # STXR480Y05N
product price:  $407.29
/ea
Solahd Surge Protection Device, 3 Phase, 120/208V, 3 Poles, 4 Wires STV100K10Y
Solahd

Surge Protection Device, 3 Phase, 120/208V, 3 Poles, 4 Wires

Zoro # G4406841
Mfr # STV100K10Y
product price:  $1,106.99
/ea
Eaton Tripp Lite Series 600W 120V Power Conditioner with Automatic Voltage Regulation AVR, AC Surge LS606M
Eaton

Tripp Lite Series 600W 120V Power Conditioner with Automatic Voltage Regulation AVR, AC Surge

Zoro # G116503164
Mfr # LS606M
product price:  $117.99
/ea
Eaton Surge Protection Device, 1 Phase, 120/240V, 2 Poles, 2 Wires CHSPT2ULTRA
Eaton

Surge Protection Device, 1 Phase, 120/240V, 2 Poles, 2 Wires

Zoro # G3672566
Mfr # CHSPT2ULTRA
product price:  $321.99
/ea
Surge Trap Surge Protection Device, 3 Phase, 480V AC STXR480D05
Surge Trap

Surge Protection Device, 3 Phase, 480V AC

Zoro # G5526228
Mfr # STXR480D05
product price:  $445.99
/ea
Eaton Surge Protection Device, 1 Phase, 120/240V, 2 Poles, 3 Wires CVX050-240S
CAD Files Available
Eaton

Surge Protection Device, 1 Phase, 120/240V, 2 Poles, 3 Wires

Zoro # G1337856
Mfr # CVX050-240S
product price:  $494.99
/ea
Eaton Surge Protection Device, 3 Phase, 480V, 3 Poles, 3 Wires CVX050-480D
CAD Files Available
Eaton

Surge Protection Device, 3 Phase, 480V, 3 Poles, 3 Wires

Zoro # G1958171
Mfr # CVX050-480D
product price:  $547.99
/ea
Cyberpower Outlet Strip, Black, 9-3/4 in, 6 Outlets CSB606
Cyberpower

Outlet Strip, Black, 9-3/4 in, 6 Outlets

Zoro # G115212920
Mfr # CSB606
product price:  $20.25
/ea
Hughes Autoformer Power Watchdog Gen II WiFi Smart Surge Protector with Auto Shutoff, 50A Portable PWD50EPOW
Hughes Autoformer

Power Watchdog Gen II WiFi Smart Surge Protector with Auto Shutoff, 50A Portable

Zoro # G921735842
Mfr # PWD50EPOW
product price:  $358.99
/ea
Leviton Surge Suppressers Gy Tvss Rec 20A125V Alarm Hg Ig B&S 8380-IGG
Leviton

Surge Suppressers Gy Tvss Rec 20A125V Alarm Hg Ig B&S

Zoro # G0572376
Mfr # 8380-IGG
product price:  $75.19
/ea
Mersen Surge Protection Device, 3 Phase, 120/208V AC, 3 Poles, 4 Wires STP208Y07
Mersen

Surge Protection Device, 3 Phase, 120/208V AC, 3 Poles, 4 Wires

Zoro # G1606584
Mfr # STP208Y07
product price:  $319.42
/ea
Eaton Surge Protection Device, 3 Phase, 200/208/220/230/240V, 3 Poles, 3 Wires CVX100-240D
Eaton

Surge Protection Device, 3 Phase, 200/208/220/230/240V, 3 Poles, 3 Wires

Zoro # G0347453
Mfr # CVX100-240D
product price:  $986.99
/ea
Phoenix Contact VAL-MS 120 ST Surge protection 2807586
Phoenix Contact

VAL-MS 120 ST Surge protection

Zoro # G615275838
Mfr # 2807586
original price:  $149.99 , new price: $142.99 , 4 percent off
4% off
new price:  $142.99
/ea
Surge Trap Surge Protection Device, 3 Phase, 240V AC STXR240D05
Surge Trap

Surge Protection Device, 3 Phase, 240V AC

Zoro # G5526404
Mfr # STXR240D05
product price:  $384.99
/ea
Square D Surge Protection Device, Three Phase, 120/240V AC High Leg Delta, 2 Poles, 4 Wires + Ground, 100kA HWA31
Square D

Surge Protection Device, Three Phase, 120/240V AC High Leg Delta, 2 Poles, 4 Wires + Ground, 100kA

Zoro # G6123241
Mfr # HWA31
product price:  $1,381.99
/ea
Eaton Surge Protection Device, 1 Phase, 120/240V, 3 Poles, 3 Wires CVX100-240S
Eaton

Surge Protection Device, 1 Phase, 120/240V, 3 Poles, 3 Wires

Zoro # G2846794
Mfr # CVX100-240S
product price:  $810.99
/ea
Citel Surge Protection Device, 280V, 2 Wires DS240S-280DC
Citel

Surge Protection Device, 280V, 2 Wires

Zoro # G402664135
Mfr # DS240S-280DC
product price:  $105.99
/ea
Tripp Lite OutletStrip, Black, 24-13/32in, 10Outlets TLP1006USB
Tripp Lite

OutletStrip, Black, 24-13/32in, 10Outlets

Zoro # G110723988
Mfr # TLP1006USB
product price:  $97.79
/ea
Intermatic Type 1 or Type 2 Surge Protective Device IG1240RC3
Intermatic

Type 1 or Type 2 Surge Protective Device

Zoro # G2124518
Mfr # IG1240RC3
product price:  $183.99
/ea
Eaton Surge Protection Device, 2 Phase, 240V, 2 Poles, 2 Wires AGDN24020R
Eaton

Surge Protection Device, 2 Phase, 240V, 2 Poles, 2 Wires

Zoro # G309981540
Mfr # AGDN24020R
product price:  $151.99
/ea
Polyphaser Surge Protection Devices (SPDs) TSX-NFF
Polyphaser

Surge Protection Devices (SPDs)

Zoro # G221855844
Mfr # TSX-NFF
product price:  $103.99
/ea
Surge Protectors (1,000+ items)
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About Surge Protectors

Surge Protection Devices (SPDs) are designed to protect electrical equipment from voltage spikes. These devices can be used in both residential and commercial settings to prevent damage from power surges, lightning strikes, and other unexpected power issues. They are available in a variety of sizes, shapes, and configurations to meet the needs of any application.

Types of Surge Protection Devices

Different types of SPDs are available for different applications. Service entrance surge protectors are typically installed at the point where power enters a home or building. Shop surge protectors provide protection for tools and other electrical equipment used in workshops or factories. Surge suppression devices are designed to detect and respond quickly to sudden changes in voltage levels while surge suppressors provide long-term protection against damaging voltage spikes.

How Surge Protection Devices Are Made

SPDs are made with a combination of materials including copper wiring, capacitors, resistors, inductors, MOVs (metal oxide varistors), fuses, diodes and circuit boards. Each component is carefully chosen based on its ability to effectively absorb energy from high-voltage transients without causing damage.

Industries that Use Surge Protection Devices

Electricians, engineers, IT professionals and other industry professionals use SPDs as part of their job duties. Electricians use them when wiring homes or buildings while engineers use them when designing electrical systems for large industrial facilities. IT professionals use them when setting up computer networks while facility managers rely on them to keep their buildings’ systems running smoothly.

Find the Surge Protection Devices 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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