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Circuit Breaker (7)
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200 (3)

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120v (35)
120/240V (2)
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240v (27)
277/480V (1)
277v (4)
347v (1)
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480V (4)
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Surge Protectors

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Product Image of 1 Phase, Types 1 & 2 SPD Protection AC Surge Protector (120/240V)
$73.47 each
In Stock
Get 1,194 by Tomorrow, Jun 5
In Stock
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Product Image of Kool Guard Intelligent Voltage Monitor with Surge Protection (120/240V)
$198.00 each
In Stock
Get 141 by Tomorrow, Jun 5
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Product Image of Split Phase Surge Protective Device (120/240V)
Split Phase Surge Protective Device (120/240V)
SKU: DTK-120/240CMPLUS
Ditek
SKU: DTK-120/240CMPLUS
Brand: Ditek
(7)
$57.00 each
In Stock
Get 216 by Tomorrow, Jun 5
In Stock
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Product Image of 1 Phase Surge Protective Device (120V)
1 Phase Surge Protective Device (120V)
SKU: DTK-120HW
Ditek
SKU: DTK-120HW
Brand: Ditek
(5)
$47.00 each
In Stock
Get 48 by Tomorrow, Jun 5
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Product Image of RSH-50 Surge Protective Device
$111.32 each
In Stock
Get 148 by Tomorrow, Jun 5
In Stock
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Product Image of 3 Phase Surge Protective Device (240V)
3 Phase Surge Protective Device (240V)
SKU: DTK-2403CMXPLUS
Ditek
SKU: DTK-2403CMXPLUS
Brand: Ditek
$72.89 each
In Stock
Get 55 by Tomorrow, Jun 5
In Stock
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Product Image of 1-Phase, Compressor Defender (120-240V)
1-Phase, Compressor Defender (120-240V)
SKU: CD1-024R
Intermatic
SKU: CD1-024R
Brand: Intermatic
(13)
$124.76 each
In Stock
Get 36 by Tomorrow, Jun 5
In Stock
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Product Image of RSH-50 VRM Kit
RSH-50 VRM Kit
SKU: 96421
Rectorseal
SKU: 96421
Brand: Rectorseal
(3)
$380.47 each
In Stock
Get 22 by Tomorrow, Jun 5
In Stock
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Product Image of 1 Phase Surge-Trap Series Surge Protective Device (120/240V)
$73.12 each
In Stock
Get 53 by Tomorrow, Jun 5
In Stock
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Product Image of Surge Protector (120/240V)
Surge Protector (120/240V)
SKU: PSP72KA
Packard
SKU: PSP72KA
Brand: Packard
(1)
$66.04 each
In Stock
Get 46 by Tomorrow, Jun 5
In Stock
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Product Image of 3-Phase Surge Protective Device for 480VAC (Delta) or 277/480VAC (Wye)
$210.42 each
In Stock
Get 28 by Tomorrow, Jun 5
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Product Image of 3 Phase Surge Protective Device (480V)
3 Phase Surge Protective Device (480V)
SKU: DTK-4803CMXPLUS
Ditek
SKU: DTK-4803CMXPLUS
Brand: Ditek
(2)
$72.89 each
In Stock
Get 39 by Tomorrow, Jun 5
In Stock
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Product Image of RSH-50 VRMDC Surge Protector Kit
$482.66 each
In Stock
Get 5 by Tomorrow, Jun 5
In Stock
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Product Image of BoltShield 140kA External Surge Protection Device (120/240V)
$241.05 each
In Stock
Get 13 by Tomorrow, Jun 5
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Product Image of 3 Phase Industrial Surge Protective Device (120/208V)
3 Phase Industrial Surge Protective Device (120/208V)
SKU: D50-120/2083Y
Ditek
SKU: D50-120/2083Y
Brand: Ditek
$182.09 each
In Stock
Get 10 by Tomorrow, Jun 5
In Stock
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Product Image of Type 1, 3 Wire Surge Protector (120/240V, 36 kA)
$67.10 each
In Stock
Get 20 by Tomorrow, Jun 5
In Stock
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Product Image of Split Phase Circuit Breaker Surge Protective Device (120/240V)
Split Phase Circuit Breaker Surge Protective Device (120/240V)
SKU: DTK-120/240BK1
Ditek
SKU: DTK-120/240BK1
Brand: Ditek
(2)
$95.12 each
In Stock
Get 17 by Tue, Jun 9
In Stock
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Product Image of 3 Phase Surge-Trap Series Surge Protective Device (277/480V)
$148.54 each
In Stock
Get 5 by Tomorrow, Jun 5
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Product Image of RSH-120 Surge Protector
RSH-120 Surge Protector
SKU: 96414
Rectorseal
SKU: 96414
Brand: Rectorseal
(1)
$256.42 each
In Stock
Get 9 by Tomorrow, Jun 5
In Stock
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Product Image of BoltShield 36kA External Surge Protection Device (120/240V)
$52.48 each
In Stock
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Product Image of Residential Surge Protection Device (120/240v)
$60.04 each
In Stock
Get 1 by Tomorrow, Jun 5
In Stock
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Product Image of Whole House Surge Protective Device w/ Two 20A 1-Pole Branch Circuit Breakers (120V)
$164.42 each
In Stock
Get 3 by Tomorrow, Jun 5
In Stock
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Product Image of STXR Type 1 3 Phase N-G Surge Protective Device (208/120V, 50kA)
$302.55 each
In Stock
Get 8 by Tomorrow, Jun 5
In Stock
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Product Image of RSH-VRM60A Voltage Range Monitor (120-240V)
$223.03 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
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Product Image of RSH-60 Surge Protector
RSH-60 Surge Protector
SKU: 96416
Rectorseal
SKU: 96416
Brand: Rectorseal
$225.67 each
In Stock
Get 2 by Tomorrow, Jun 5
In Stock
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Product Image of BR Circuit Breaker Surge Protective Device, 2-Pole, 3 kA Discharge, 10 kAIC (500V)
$87.33 each
In Stock
Get 5 by Tomorrow, Jun 5
In Stock
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Product Image of BR Circuit Breaker Surge Protective Device, 2-Pole, 10 kA Discharge, 10 kAIC (500V)
$96.06 each
In Stock
Get 1 by Tomorrow, Jun 5
In Stock
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Product Image of 3 Pole, AG Series Surge Protector (277/480V)
$168.77 each
In Stock
Get 2 by Tue, Jun 9
In Stock
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Product Image of BR Circuit Breaker Plug-On Neutral Surge Protective Device, 2-Pole, 10 kA Discharge, 10 kAIC (500V)
$96.06 each
In Stock
Get 3 by Tue, Jun 9
In Stock
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Product Image of Surge protection device, HEPD, 80kA, 120/240V, 1 phase, 3 wire, SPD type 1
$202.23 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
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Product Image of BR Circuit Breaker Plug-On Neutral Surge Protective Device, 2-Pole, 3 kA Discharge, 10 kAIC (500V)
$85.62 each
In Stock
Get 2 by Tomorrow, Jun 5
In Stock
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Product Image of Whole House Surge Protective Device w/ Two 15A 1-Pole Branch Circuit Breakers (120V)
$138.99 each
In Stock
Get 3 by Tomorrow, Jun 5
In Stock
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Product Image of Junction Box Surge Protective Kit
Junction Box Surge Protective Kit
SKU: 47605-ACS
Leviton
SKU: 47605-ACS
Brand: Leviton
$45.01 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
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Product Image of Type 2 3-phase Surge Panel, B3277-YB
Type 2 3-phase Surge Panel, B3277-YB
SKU: B3277-YB
Leviton
SKU: B3277-YB
Brand: Leviton
$869.39 each
In Stock
Get 1 by Thu, Jun 11
In Stock
Get 1 by Thu, Jun 11
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Product Image of 2 Phase, IG Series Surge Protector (120-240V)
$204.99 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
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Get it by Fri, Jul 3 - Mon, Aug 3
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Product Image of Series Connected Surge Protector with Dry Contacts and Audible Alarm (120V)
$191.63 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
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Product Image of 3 Pole, 4 Wire AG Series Surge Protector (208V)
$168.78 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
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Product Image of Split Phase Industrial Surge Protective Device (120/240V)
$170.00 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
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Product Image of 5-2-1 Thermally-Protected Surge Protection Device
$79.35 each
In Stock
Get 9 by Tomorrow, Jun 5
In Stock
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Product Image of 9.6V Dc, Pole, Wire, Communication Module SuRGe Protective Device
$207.94 each
Out of Stock
Get it by Fri, Jun 19 - Fri, Jun 26
Out of Stock
Get it by Fri, Jun 19 - Fri, Jun 26
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Product Image of 3 Phase Surge Protective Device, ICM532
$193.00 each
Out of Stock
Get it by Fri, Jun 19 - Fri, Jun 26
Out of Stock
Get it by Fri, Jun 19 - Fri, Jun 26
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Product Image of Split Phase Surge Protective Device (120/240V)
Split Phase Surge Protective Device (120/240V)
SKU: DTK-120/240HDFM
Ditek
SKU: DTK-120/240HDFM
Brand: Ditek
$220.67 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
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Product Image of 3 Phase Industrial Surge Protective Device (277/480V)
3 Phase Industrial Surge Protective Device (277/480V)
SKU: D50-277/4803Y
Ditek
SKU: D50-277/4803Y
Brand: Ditek
$182.09 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
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Product Image of 3 Pole, AG Series Surge Protector (347/600V)
$158.79 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
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Get it by Fri, Jul 3 - Mon, Aug 3
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Product Image of Type 1, 2 Wire Surge Protector (120V, 36 kA)
$120.96 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
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Product Image of Control, Single Phase Surge Protector, N, CNT07353
$124.61 each
In Stock
Get 1 by Tomorrow, Jun 5
In Stock
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Product Image of HVAC Surge Protection Device (120/240v)
HVAC Surge Protection Device (120/240v)
SKU: 83905
MARS
SKU: 83905
Brand: MARS
(23)
$79.77 each
In Stock
Get 368 by Tomorrow, Jun 5
In Stock
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Product Image of SuRGe Protective Device Module
SuRGe Protective Device Module
SKU: 3812-DIN
Leviton
SKU: 3812-DIN
Brand: Leviton
$69.90 each
Out of Stock
Get it by Fri, Jun 19 - Fri, Jun 26
Out of Stock
Get it by Fri, Jun 19 - Fri, Jun 26
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More About Surge Protectors
Surge protectors are engineered to safeguard HVAC equipment from damaging power surges, voltage spikes, and electrical disturbances. Designed with advanced protective components and reliable circuitry, these devices help prevent costly system failures and extend the lifespan of critical HVAC components. Built to meet demanding electrical and environmental conditions, surge protectors provide consistent, long-term protection for residential and commercial systems. They are a trusted solution for contractors seeking dependable electrical protection for heating, cooling, and control equipment.