Featured Categories

  • Tools & Machining
  • Shipping, Packaging & Office Supplies
  • Plumbing
  • Safety

Shop Categories

  • Abrasives & Polishers
  • Adhesives & Tapes
  • Electrical Supplies
  • Electronics
  • Fasteners
  • Food Service & Restaurant Supplies
  • Furniture, Linens & Decor
  • Grounds & Outdoor
  • Hardware & Building Materials
  • Heating & Cooling
  • Janitorial & Cleaning Supplies
  • Lab Equipment & Supplies
  • Lighting
  • Material Handling
  • Medical & Personal Care
  • Paint, Coatings & Supplies
  • Plumbing
  • Power Transmission
  • Pumps
  • Raw Materials
  • Safety
  • Shipping, Packaging & Office Supplies
  • Storage & Workspace
  • Test Instruments & Gauges
  • Tools & Machining
  • Vehicle Maintenance
  • Welding, Soldering & Brazing
  • About Us
  • Promo Codes
  • Contact Us
Added to Cart
Skip to Main Content
FREE Shipping on orders over $50 after you .
Zoro Homepage
Close icon
Clipboard Icon Clipboard Icon Quick Order
Cart Icon
0
Cart Icon
0
Cart
  • Low prices on everyday needs. Shop Zoro Select
  • Don't miss these limited time offers. Shop All Deals
  • Get 30 days to pay with Net 30. Apply Now
  1. Home
  2. /
  3. Electrical Supplies
  4. /
  5. Power Quality & Distribution
  6. /
  7. Power System Protection
  8. /
  9. Surge Protectors
Search Feedback

Surge Protectors (1,000+ items)

Intermatic HVAC Surge Protect Device-Easy install AG3000
Intermatic

HVAC Surge Protect Device-Easy install

Zoro # G2124326
Mfr # AG3000
product price: $76.35
/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: $63.89
/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: $209.99
/ea
Ditek Surge Suppressor, 120V, 19.5 kA DTK-120HW
Ditek

Surge Suppressor, 120V, 19.5 kA

Zoro # G0952428
Mfr # DTK-120HW
product price: $69.65
/ea
Sold in mult. of 2 for $139.30
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
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: $222.99
/ea
Square D Surge Protection Device, 1 Phase, 120/240V AC, 2 Poles, 3 Wires + Ground HEPD80
CAD Files Available
Square D

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

Zoro # G4618844
Mfr # HEPD80
product price: $160.99
/ea
Square D Surge Protection Device, 1 Phase, 120V AC, 3 Wires SDSA1175T
Square D

Surge Protection Device, 1 Phase, 120V AC, 3 Wires

Zoro # G0572577
Mfr # SDSA1175T
product price: $99.59
/ea
Square D Surge Protection Device, 1 Phase, 120/240V AC, 2 Poles, 3 Wires, L-L/L-N, 900 J, NEMA 2 HOM2175SB
CAD Files Available
Square D

Surge Protection Device, 1 Phase, 120/240V AC, 2 Poles, 3 Wires, L-L/L-N, 900 J, NEMA 2

Zoro # G0374823
Mfr # HOM2175SB
product price: $140.99
/ea
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: $140.99
/ea
Schneider Electric Surge Protection Device, 3 Phase, 277/480V AC, 4 Wires, 160 kA MA4IMA16
Schneider Electric

Surge Protection Device, 3 Phase, 277/480V AC, 4 Wires, 160 kA

Zoro # G600460935
Mfr # MA4IMA16
product price: $732.99
/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
Intermatic Compressor Defender Undervoltage/Surge CD1-024R
Intermatic

Compressor Defender Undervoltage/Surge

Zoro # G2124414
Mfr # CD1-024R
product price: $130.99
/ea
Intermatic Pool/Spa Surge Protective Device-TPMOV PS3000
Intermatic

Pool/Spa Surge Protective Device-TPMOV

Zoro # G2124554
Mfr # PS3000
product price: $93.69
/ea
Citel Surge Protection Device, 24V, 2 Wires DS220S-24DC
Citel

Surge Protection Device, 24V, 2 Wires

Zoro # G502664134
Mfr # DS220S-24DC
product price: $105.99
/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: $145.99
/ea
Mersen Surge Protection Device, 1 Phase, 120V AC, 1 Poles, 2 Wires STP120P07M
CAD Files Available
Mersen

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

Zoro # G1606569
Mfr # STP120P07M
product price: $182.88
/ea
Mersen Surge Protection Device, 3 Phase, 480V AC, 3 Poles, 4 Wires STP480D07
CAD Files Available
Mersen

Surge Protection Device, 3 Phase, 480V AC, 3 Poles, 4 Wires

Zoro # G1606724
Mfr # STP480D07
product price: $265.99
/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
Citel Surge Protection Device, 24V, 4 Wires DLA2-24D3
Citel

Surge Protection Device, 24V, 4 Wires

Zoro # G502664196
Mfr # DLA2-24D3
product price: $127.99
/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: $189.99
/ea
Dent Fix Equipment Anti Zap Surge Protector DF-601A
Dent Fix Equipment

Anti Zap Surge Protector

Zoro # G6897494
Mfr # DF-601A
product price: $71.69
/ea
Square D Surge Protection Device, 3 Phase, 240V AC, 3 Wires SDSA2040D
Square D

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

Zoro # G3574441
Mfr # SDSA2040D
product price: $265.99
/ea
Eaton Surge Protection Device, 3 Phase, 277/480V, 3 Poles, 4 Wires SP1-480Y
Eaton

Surge Protection Device, 3 Phase, 277/480V, 3 Poles, 4 Wires

Zoro # G905748141
Mfr # SP1-480Y
product price: $323.99
/ea
Citel Surge Protection Device, 1 Phase, 120/240V, 2 Poles, 2 Wires DS240S-120/G
Citel

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

Zoro # G602664317
Mfr # DS240S-120/G
product price: $114.99
/ea
Eaton Surge Protection Device, 3 Phase, 120/208V, 2 Poles, 3 Wires SP1-208Y
Eaton

Surge Protection Device, 3 Phase, 120/208V, 2 Poles, 3 Wires

Zoro # G705748143
Mfr # SP1-208Y
product price: $305.99
/ea
Eaton Surge Protection Device, 1 Phase, 120/240V, 2 Poles, 3 Wires SP1-240S
Eaton

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

Zoro # G305748130
Mfr # SP1-240S
product price: $298.99
/ea
Citel Surge Protection Device, 1 Phase, 120/240V, 2 Wires DS42S-120
Citel

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

Zoro # G502664257
Mfr # DS42S-120
product price: $167.99
/ea
Eaton Surge Protection Device, 1 Phase, 120V, 1 Poles, 2 Wire AGDN12010R
Eaton

Surge Protection Device, 1 Phase, 120V, 1 Poles, 2 Wire

Zoro # G109981535
Mfr # AGDN12010R
product price: $68.79
/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
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: $106.99
/ea
Mersen Surge Protection Device, 3 Phase, 480V AC, 3 Poles, 4 Wires STP480D07M
CAD Files Available
Mersen

Surge Protection Device, 3 Phase, 480V AC, 3 Poles, 4 Wires

Zoro # G1606541
Mfr # STP480D07M
product price: $306.99
/ea
Square D Surge Protection Device, 1 Phase, 120/240V AC, 3 Wires + Ground, 50 kA HEPD50
Square D

Surge Protection Device, 1 Phase, 120/240V AC, 3 Wires + Ground, 50 kA

Zoro # G8648907
Mfr # HEPD50
product price: $121.99
/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: $186.99
/ea
Tripp Lite Dataline Surge Suppressor, Rj45 100 & 10 DNET1
Tripp Lite

Dataline Surge Suppressor, Rj45 100 & 10

Zoro # G0834797
Mfr # DNET1
product price: $33.95
/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
Surge Protectors (1,000+ items)
  • 1
    of 33 pages
  • Next
  • Last

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.

Related Categories

Power ConditionersTransformersPower SuppliesBusways & Bus PlugsUninterruptible Power Supplies (UPS)
Voltage ConvertersCurrent TransformersUninterruptible Power Supplies (UPS) AccessoriesPhase ConvertersElectrical Switches & Relays
30 amp surge protector3 phase panel20 amp surge protector#4 ground wire3" chase nipple
2" chase nipple3 phase loadcenter480v surge protector3 phase surge3" nipple

Sign Up & Save

Take 10% off your next order when you sign up for Zoro emails. Subscribe now to receive your promo code via email.

Follow Us

  • Facebook
  • YouTube
  • LinkedIn
  • Instagram
Every Part Plays a Part

Information

  • About Us
  • Accessibility
  • Careers
  • Inclusion
  • Giving Back
  • Resource Hub
  • Returns
  • Shipping

Shopping

  • Brands
  • Collections
  • My Account
  • Payments
  • Promo Codes
  • Sitemap
  • Track My Order

Services

  • Customer Service
  • FAQs
  • Net 30 Terms
  • Reseller Program
  • Sell on Zoro
  • Participate in Research

Zoro, Inc

Connect

Customer Service From Real People

  • Phone: (855) 289-9676
  • Contact Us

© 2011-2026 Zoro Tools, Inc. All rights reserved.
  • Terms & Conditions
  • Terms of Access
  • Privacy Policy
Zoro, Inc