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$61.98
Square D 1 Phase Surge Protection Device, 120/240VAC
Amazon.com
192
Free shipping
$61.98
Square D 1 Phase Surge Protection Device, 120/240VAC
Amazon.com
$136.48
Mersen Surge Protection Device: Single Phase, 120V AC, 1 Poles, 2 Wires, L-N, 175 V AC, 600V (L-N) Model: STP120P07
Grainger
$136.48
Mersen Surge Protection Device: Single Phase, 120V AC, 1 Poles, 2 Wires, L-N, 175 V AC, 600V (L-N) Model: STP120P07
Grainger
$242.96
Square D Surge Protection Device: Single Phase, 120/240V AC, 1000V (L-L, N-G)/600V (L-N)/700V (L-G) Model: HEPD80
Grainger
1K+
$242.96
Square D Surge Protection Device: Single Phase, 120/240V AC, 1000V (L-L, N-G)/600V (L-N)/700V (L-G) Model: HEPD80
Grainger
$103.58
Protec Surge Protection: Single Phase, 120V AC, 1 Poles, 2 Wires, L-G/L-N, 700V (L-G)/700V (L-N) Model: ASISP150-1P
Grainger
$103.58
Protec Surge Protection: Single Phase, 120V AC, 1 Poles, 2 Wires, L-G/L-N, 700V (L-G)/700V (L-N) Model: ASISP150-1P
Grainger
$159.59
Supco Surge Protection Device: Single Phase, 120/240V AC, 600V (L-G, L-N, N-G)/900V (L-L), Plastic Model: LBK10
Grainger
$159.59
Supco Surge Protection Device: Single Phase, 120/240V AC, 600V (L-G, L-N, N-G)/900V (L-L), Plastic Model: LBK10
Grainger
$287.60
Solahd Surge Protection Device: Single Phase, 120V AC, 1 Poles, 2 + Ground Wires, L-G/L-N/N-G Model: STFV02510N
Grainger
$287.60
Solahd Surge Protection Device: Single Phase, 120V AC, 1 Poles, 2 + Ground Wires, L-G/L-N/N-G Model: STFV02510N
Grainger
$89.99
ICM517A Single Phase Surge Protective Device (SPD), NEMA Type 4X Enclosed Type 2, Surge Protection For HVAC, Motors, Appliances, Electronics &
Amazon.com
8
Free shipping
$89.99
ICM517A Single Phase Surge Protective Device (SPD), NEMA Type 4X Enclosed Type 2, Surge Protection For HVAC, Motors, Appliances, Electronics &
Amazon.com
$71.09
ICM Controls ICM517A Single-Phase Surge Protector
Jackson Systems & Supply
8
$71.09
ICM Controls ICM517A Single-Phase Surge Protector
Jackson Systems & Supply
$95.13
Eaton Surge Protection Device: Single Phase, 120V AC, 1 Poles, 1 Wire + Ground Wires, L-G/L-N/N-G Model: AGDN12010R
Grainger
$95.13
Eaton Surge Protection Device: Single Phase, 120V AC, 1 Poles, 1 Wire + Ground Wires, L-G/L-N/N-G Model: AGDN12010R
Grainger
$17.89
230V AC Current Protector 63A, Intelligent Single Phase Adjustable Over-Voltage Under-Voltage Current Protective Device
Amazon.com
16
$17.89
230V AC Current Protector 63A, Intelligent Single Phase Adjustable Over-Voltage Under-Voltage Current Protective Device
Amazon.com
$1,346.03
Eaton Surge Protection Device: Single Phase, 120/240V AC, 1200V (L-L)/700V (L-N)/800V (L-G, N-G), 4X Model: CVX100-240S
Grainger
$1,346.03
Eaton Surge Protection Device: Single Phase, 120/240V AC, 1200V (L-L)/700V (L-N)/800V (L-G, N-G), 4X Model: CVX100-240S
Grainger
$240.59
Eaton Surge Protection Device: Single Phase, 120/240V AC, 1000V (L-L)/600V (L-G, L-N)/800V (N-G), 4 Model: CHSPT2SURGE
Grainger
$240.59
Eaton Surge Protection Device: Single Phase, 120/240V AC, 1000V (L-L)/600V (L-G, L-N)/800V (N-G), 4 Model: CHSPT2SURGE
Grainger
$436.86
Eaton Surge Protection Device: Single Phase, 120/240V AC, 1000V (L-L)/600V (L-G, L-N)/800V (N-G), 4 Model: CHSPT2ULTRA
Grainger
$436.86
Eaton Surge Protection Device: Single Phase, 120/240V AC, 1000V (L-L)/600V (L-G, L-N)/800V (N-G), 4 Model: CHSPT2ULTRA
Grainger
$471.69
Solahd Surge Protection Device: Single Phase, 120V AC, 1 Poles, 2 + Ground Wires, L-G/L-N/N-G, 5Kaic Model: STFE03010N
Grainger
$471.69
Solahd Surge Protection Device: Single Phase, 120V AC, 1 Poles, 2 + Ground Wires, L-G/L-N/N-G, 5Kaic Model: STFE03010N
Grainger
$1,334.48
Solahd Surge Protection Device: Single Phase, 240V AC, 1000V (L-L)/1200V (L-G), 320 V AC, Metal, 12 Model: STV100K24L
Grainger
$1,334.48
Solahd Surge Protection Device: Single Phase, 240V AC, 1000V (L-L)/1200V (L-G), 320 V AC, Metal, 12 Model: STV100K24L
Grainger
$119.78
Square D Surge Protection Device: Single Phase, 120/240V AC, 1200V (L-L)/700V (L-N), 150 V AC, 4X Model: SDSA1175
Grainger
37
$119.78
Square D Surge Protection Device: Single Phase, 120/240V AC, 1200V (L-L)/700V (L-N), 150 V AC, 4X Model: SDSA1175
Grainger
$26.99
GEYA Single Phase Voltage Relay Adjustable Over Or Under Voltage Protection Monitor Relay 1SPDT 10A (GRV8-01,AC/DC110V-240V)
Amazon.com
10
$26.99
GEYA Single Phase Voltage Relay Adjustable Over Or Under Voltage Protection Monitor Relay 1SPDT 10A (GRV8-01,AC/DC110V-240V)
Amazon.com
$355.10
Mersen Surge Protection Device: Single Phase, 120/240V AC, 2 Poles, 3 Wires, L-L/L-N, 175/350 V AC Model: stp240s07m
Grainger
$355.10
Mersen Surge Protection Device: Single Phase, 120/240V AC, 2 Poles, 3 Wires, L-L/L-N, 175/350 V AC Model: stp240s07m
Grainger
$191.47
Mersen Surge Protection Device: Single Phase, 120/240V AC, 2 Poles, 3 Wires, L-L/L-N, 175/350 V AC Model: STP240S07
Grainger
$191.47
Mersen Surge Protection Device: Single Phase, 120/240V AC, 2 Poles, 3 Wires, L-L/L-N, 175/350 V AC Model: STP240S07
Grainger
$524.07
Solahd Surge Protection Device: Single Phase, 120V AC, 1 Poles, 2 + Ground Wires, L-G/L-N/N-G, 5Ka Model: STV25K10S
Grainger
1
$524.07
Solahd Surge Protection Device: Single Phase, 120V AC, 1 Poles, 2 + Ground Wires, L-G/L-N/N-G, 5Ka Model: STV25K10S
Grainger
$480.96
Eaton Surge Protection Device: Single Phase, 240V AC, 1 Poles, 2 + Ground Wires, L-G/L-N/N-G, 10Ka Model: AGCF24010-DIN2
Grainger
$480.96
Eaton Surge Protection Device: Single Phase, 240V AC, 1 Poles, 2 + Ground Wires, L-G/L-N/N-G, 10Ka Model: AGCF24010-DIN2
Grainger
$714.01
Solahd Surge Protection Device: Single Phase, 120V AC, 1 Poles, 2 + Ground Wires, L-G/L-N/N-G, 5Kaic Model: STFE10010N
Grainger
$714.01
Solahd Surge Protection Device: Single Phase, 120V AC, 1 Poles, 2 + Ground Wires, L-G/L-N/N-G, 5Kaic Model: STFE10010N
Grainger
$3,842.80
Nvent Erico Surge Protection Device: Single Phase, 120/240V AC, 1000V (L-L)/600V (L-G, L-N, N-G), 4 Model: TDX200S120/240
Grainger
$3,842.80
Nvent Erico Surge Protection Device: Single Phase, 120/240V AC, 1000V (L-L)/600V (L-G, L-N, N-G), 4 Model: TDX200S120/240
Grainger
$750.25
Eaton Surge Protection Device: Single Phase, 120V AC, 1 Poles, 2 + Ground Wires, L-G/L-N/N-G, 5Ka Model: AGPH12015
Grainger
$750.25
Eaton Surge Protection Device: Single Phase, 120V AC, 1 Poles, 2 + Ground Wires, L-G/L-N/N-G, 5Ka Model: AGPH12015
Grainger
$3,707.18
Siemens Surge Protection Device: Single Phase, 120/240V AC, 1200V (L-L)/700V (L-G, L-N, N-G), Steel Model: TPS3A12200X02
Grainger
$3,707.18
Siemens Surge Protection Device: Single Phase, 120/240V AC, 1200V (L-L)/700V (L-G, L-N, N-G), Steel Model: TPS3A12200X02
Grainger
$188.09
Mersen Surge Protection Device: Single Phase, 240/480V AC, 2 Poles, 3 Wires, L-L/L-N, 275/550 V AC Model: STP480S07
Grainger
$188.09
Mersen Surge Protection Device: Single Phase, 240/480V AC, 2 Poles, 3 Wires, L-L/L-N, 275/550 V AC Model: STP480S07
Grainger
$1,249.95
APC UPS 1500VA Smart-UPS Single Phase Online Uninterruptible Power Supply (SRT1500XLA) + Network Cable + Wire Ties
Amazon.com
Free shipping
$1,249.95
APC UPS 1500VA Smart-UPS Single Phase Online Uninterruptible Power Supply (SRT1500XLA) + Network Cable + Wire Ties
Amazon.com
$18.88
Voltage Protector Current Protector Single Phase Adjustable Intelligent Double LED Display AC230V 63A
Amazon.com
$18.88
Voltage Protector Current Protector Single Phase Adjustable Intelligent Double LED Display AC230V 63A
Amazon.com
$771.68
Eaton Surge Protection Device: Single Phase, 120/240V AC, 1200V (L-G, L-L)/700V (L-N)/800V (N-G), 4X Model: CVX050-240S
Grainger
$771.68
Eaton Surge Protection Device: Single Phase, 120/240V AC, 1200V (L-G, L-L)/700V (L-N)/800V (N-G), 4X Model: CVX050-240S
Grainger
$29.61
SVR1000 Single Phase Over Voltage Under Voltage Protection Relay Voltage Monitoring Sequence Relay (AD48)
Amazon.com
41
Free shipping
$29.61
SVR1000 Single Phase Over Voltage Under Voltage Protection Relay Voltage Monitoring Sequence Relay (AD48)
Amazon.com
$135.09
5-2-1 Compressor Saver Thermal Protected Surge Protection Device: Single Phase, 120/240V AC, Plastic Model: TPSPD
Grainger
$135.09
5-2-1 Compressor Saver Thermal Protected Surge Protection Device: Single Phase, 120/240V AC, Plastic Model: TPSPD
Grainger
$403.90
Solahd Surge Protection Device: Single Phase, 120V AC, 1 Poles, 2 + Ground Wires, L-G/L-N/N-G Model: STFV05010N
Grainger
$403.90
Solahd Surge Protection Device: Single Phase, 120V AC, 1 Poles, 2 + Ground Wires, L-G/L-N/N-G Model: STFV05010N
Grainger
$1,491.22
Solahd Surge Protection Device: Single Phase, 120V AC, 1 Poles, 2 + Ground Wires, L-G/L-N/N-G Model: STFV30010N
Grainger
$1,491.22
Solahd Surge Protection Device: Single Phase, 120V AC, 1 Poles, 2 + Ground Wires, L-G/L-N/N-G Model: STFV30010N
Grainger
$229.69
Square D Surge Protection Device: Single Phase, 120/240V AC, 2 Poles, 3 Wires, L-L/L-N, 150 V AC Model: QO2175SB
Grainger
808
$229.69
Square D Surge Protection Device: Single Phase, 120/240V AC, 2 Poles, 3 Wires, L-L/L-N, 150 V AC Model: QO2175SB
Grainger
$5,991.83
Nvent Erico Surge Protection Device: Single Phase, 120/240V AC, 170/276 V AC, Metal, 1, 400Ka Model: TDX400S120/240
Grainger
$5,991.83
Nvent Erico Surge Protection Device: Single Phase, 120/240V AC, 170/276 V AC, Metal, 1, 400Ka Model: TDX400S120/240
Grainger
$1,063.89
Nvent Erico Surge Protection Device: Single Phase, 240V AC, 1000V (L-G, L-N, N-G), 275 V AC, Metal Model: TDX100C240
Grainger
$1,063.89
Nvent Erico Surge Protection Device: Single Phase, 240V AC, 1000V (L-G, L-N, N-G), 275 V AC, Metal Model: TDX100C240
Grainger
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Shop single phase protection

Sponsored
About our ads
$61.98
Square D 1 Phase Surge Protection Device, 120/240VAC
Amazon.com
192
Free shipping
$61.98
Square D 1 Phase Surge Protection Device, 120/240VAC
Amazon.com
$136.48
Mersen Surge Protection Device: Single Phase, 120V AC, 1 Poles, 2 Wires, L-N, 175 V AC, 600V (L-N) Model: STP120P07
Grainger
$136.48
Mersen Surge Protection Device: Single Phase, 120V AC, 1 Poles, 2 Wires, L-N, 175 V AC, 600V (L-N) Model: STP120P07
Grainger
$242.96
Square D Surge Protection Device: Single Phase, 120/240V AC, 1000V (L-L, N-G)/600V (L-N)/700V (L-G) Model: HEPD80
Grainger
1K+
$242.96
Square D Surge Protection Device: Single Phase, 120/240V AC, 1000V (L-L, N-G)/600V (L-N)/700V (L-G) Model: HEPD80
Grainger
$103.58
Protec Surge Protection: Single Phase, 120V AC, 1 Poles, 2 Wires, L-G/L-N, 700V (L-G)/700V (L-N) Model: ASISP150-1P
Grainger
$103.58
Protec Surge Protection: Single Phase, 120V AC, 1 Poles, 2 Wires, L-G/L-N, 700V (L-G)/700V (L-N) Model: ASISP150-1P
Grainger
$159.59
Supco Surge Protection Device: Single Phase, 120/240V AC, 600V (L-G, L-N, N-G)/900V (L-L), Plastic Model: LBK10
Grainger
$159.59
Supco Surge Protection Device: Single Phase, 120/240V AC, 600V (L-G, L-N, N-G)/900V (L-L), Plastic Model: LBK10
Grainger
$287.60
Solahd Surge Protection Device: Single Phase, 120V AC, 1 Poles, 2 + Ground Wires, L-G/L-N/N-G Model: STFV02510N
Grainger
$287.60
Solahd Surge Protection Device: Single Phase, 120V AC, 1 Poles, 2 + Ground Wires, L-G/L-N/N-G Model: STFV02510N
Grainger
$89.99
ICM517A Single Phase Surge Protective Device (SPD), NEMA Type 4X Enclosed Type 2, Surge Protection For HVAC, Motors, Appliances, Electronics &
Amazon.com
8
Free shipping
$89.99
ICM517A Single Phase Surge Protective Device (SPD), NEMA Type 4X Enclosed Type 2, Surge Protection For HVAC, Motors, Appliances, Electronics &
Amazon.com
$71.09
ICM Controls ICM517A Single-Phase Surge Protector
Jackson Systems & Supply
8
$71.09
ICM Controls ICM517A Single-Phase Surge Protector
Jackson Systems & Supply
$95.13
Eaton Surge Protection Device: Single Phase, 120V AC, 1 Poles, 1 Wire + Ground Wires, L-G/L-N/N-G Model: AGDN12010R
Grainger
$95.13
Eaton Surge Protection Device: Single Phase, 120V AC, 1 Poles, 1 Wire + Ground Wires, L-G/L-N/N-G Model: AGDN12010R
Grainger
$17.89
230V AC Current Protector 63A, Intelligent Single Phase Adjustable Over-Voltage Under-Voltage Current Protective Device
Amazon.com
16
$17.89
230V AC Current Protector 63A, Intelligent Single Phase Adjustable Over-Voltage Under-Voltage Current Protective Device
Amazon.com
$1,346.03
Eaton Surge Protection Device: Single Phase, 120/240V AC, 1200V (L-L)/700V (L-N)/800V (L-G, N-G), 4X Model: CVX100-240S
Grainger
$1,346.03
Eaton Surge Protection Device: Single Phase, 120/240V AC, 1200V (L-L)/700V (L-N)/800V (L-G, N-G), 4X Model: CVX100-240S
Grainger
$240.59
Eaton Surge Protection Device: Single Phase, 120/240V AC, 1000V (L-L)/600V (L-G, L-N)/800V (N-G), 4 Model: CHSPT2SURGE
Grainger
$240.59
Eaton Surge Protection Device: Single Phase, 120/240V AC, 1000V (L-L)/600V (L-G, L-N)/800V (N-G), 4 Model: CHSPT2SURGE
Grainger
$436.86
Eaton Surge Protection Device: Single Phase, 120/240V AC, 1000V (L-L)/600V (L-G, L-N)/800V (N-G), 4 Model: CHSPT2ULTRA
Grainger
$436.86
Eaton Surge Protection Device: Single Phase, 120/240V AC, 1000V (L-L)/600V (L-G, L-N)/800V (N-G), 4 Model: CHSPT2ULTRA
Grainger
$471.69
Solahd Surge Protection Device: Single Phase, 120V AC, 1 Poles, 2 + Ground Wires, L-G/L-N/N-G, 5Kaic Model: STFE03010N
Grainger
$471.69
Solahd Surge Protection Device: Single Phase, 120V AC, 1 Poles, 2 + Ground Wires, L-G/L-N/N-G, 5Kaic Model: STFE03010N
Grainger
$1,334.48
Solahd Surge Protection Device: Single Phase, 240V AC, 1000V (L-L)/1200V (L-G), 320 V AC, Metal, 12 Model: STV100K24L
Grainger
$1,334.48
Solahd Surge Protection Device: Single Phase, 240V AC, 1000V (L-L)/1200V (L-G), 320 V AC, Metal, 12 Model: STV100K24L
Grainger
$119.78
Square D Surge Protection Device: Single Phase, 120/240V AC, 1200V (L-L)/700V (L-N), 150 V AC, 4X Model: SDSA1175
Grainger
37
$119.78
Square D Surge Protection Device: Single Phase, 120/240V AC, 1200V (L-L)/700V (L-N), 150 V AC, 4X Model: SDSA1175
Grainger
$26.99
GEYA Single Phase Voltage Relay Adjustable Over Or Under Voltage Protection Monitor Relay 1SPDT 10A (GRV8-01,AC/DC110V-240V)
Amazon.com
10
$26.99
GEYA Single Phase Voltage Relay Adjustable Over Or Under Voltage Protection Monitor Relay 1SPDT 10A (GRV8-01,AC/DC110V-240V)
Amazon.com
$355.10
Mersen Surge Protection Device: Single Phase, 120/240V AC, 2 Poles, 3 Wires, L-L/L-N, 175/350 V AC Model: stp240s07m
Grainger
$355.10
Mersen Surge Protection Device: Single Phase, 120/240V AC, 2 Poles, 3 Wires, L-L/L-N, 175/350 V AC Model: stp240s07m
Grainger