Surge Protection Devices

Surge protection devices help to protect devices and equipment against changes in the electrical current running through the system. Current spikes or transients can cause significant damage to equipment and is also a safety hazard. You can learn more in our guide to industrial surge protection.

What are surge p...

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Mersen Surge Protector
Mersen Surge Protector
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RS Stock No.: 179-3058Brand: MersenManufacturers Part No.: 83020106 / STPT2-40K275V-1PSähkönumero: 3208514

€ 57.73

€ 57.73 Each (Exc. Vat)

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1€ 57.73
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Mersen
Type 2 Mersen SPD
-
-
275 V ac
-
DIN Rail
-
40kA
-
-
STPT2-40
18mm
-
70mm
-
-
90mm
18 x 70 x 90mm
-
-
-
+80°C
-
-
-
-
Phoenix Contact 1 Phase Surge Arrester, 50kA, 1.8kV, DIN Rail Mount
Phoenix Contact 1 Phase Surge Arrester, 50kA, 1.8kV, DIN Rail Mount
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RS Stock No.: 890-3736Brand: Phoenix ContactManufacturers Part No.: 2905333Sähkönumero: 5807010

€ 294.92

€ 294.92 Each (Exc. Vat)

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1€ 294.92
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Phoenix Contact
-
Surge Arrestor
50kA
-
1.8kV
-
-
-
VAL-SEC-T2-1S-350-FM
1
-
-
DIN Rail
-
40kA
97.9mm
-
-
25.4mm
74.5mm
97.9 x 25.4 x 74.5mm
-
-40°C
+80°C
-40 → +80 °C
-
Siemens 1 Phase Surge Protector, 25kA, DIN Rail Mount
Siemens 1 Phase Surge Protector, 25kA, DIN Rail Mount
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RS Stock No.: 211-0191Brand: SiemensManufacturers Part No.: 5SD7463-0Sähkönumero: 5826333

€ 405.36

€ 405.36 Each (Exc. Vat)

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1€ 405.36
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Siemens
-
Surge Protector
25kA
-
-
-
-
-
5SD
1
-
-
DIN Rail
-
40kA
-
-
-
-
-
-
-
-40°C
+80°C
-40 → +80 °C
-
Phoenix Contact 3 Phase Surge Protector, 50kA, 1.9kV, DIN Rail Mount
Phoenix Contact 3 Phase Surge Protector, 50kA, 1.9kV, DIN Rail Mount
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RS Stock No.: 890-3742Brand: Phoenix ContactManufacturers Part No.: 2905340Sähkönumero: 5807017

€ 538.40

€ 538.40 Each (Exc. Vat)

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1€ 538.40
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Phoenix Contact
-
Surge Arrestor
50kA
-
1.9kV
-
-
-
VAL-SEC-T2-3S-350-FM
3
-
-
DIN Rail
-
40kA
97.9mm
-
-
49.2mm
74.5mm
97.9 x 49.2 x 74.5mm
-
-40°C
+80°C
-40 → +80 °C
-
Phoenix Contact 3 Phase Surge Protector, 2kV, DIN Rail Mount
Phoenix Contact 3 Phase Surge Protector, 2kV, DIN Rail Mount
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RS Stock No.: 890-3749Brand: Phoenix ContactManufacturers Part No.: 2905339Sähkönumero: 5807016

€ 464.35

€ 464.35 Each (Exc. Vat)

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1€ 464.35
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Phoenix Contact
-
Surge Arrestor
-
-
2kV
-
-
-
VAL-SEC-T2-3C-350-FM
3
-
-
DIN Rail
-
40kA
97.9mm
-
-
37.3mm
74.5mm
97.9 x 37.3 x 74.5mm
-
-40°C
+80°C
-40 → +80 °C
-
Phoenix Contact Surge Protector, 50kA, 240V ac, DIN Rail Mount
Phoenix Contact Surge Protector, 50kA, 240V ac, DIN Rail Mount
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RS Stock No.: 712-5282Brand: Phoenix ContactManufacturers Part No.: 2800190Sähkönumero: 5807203

€ 174.44

€ 174.44 Each (Exc. Vat)

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1€ 174.44
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Phoenix Contact
-
Surge Arrestor
50kA
-
240V ac
-
-
-
VAL-MS-T1/T2 335/12.5 ST
-
-
-
DIN Rail
-
12.5kA
47mm
-
-
17.7mm
67.3mm
47 x 17.7 x 67.3mm
-
-40°C
+80°C
-40 → +80 °C
-
Mersen Surge Protector
Mersen Surge Protector
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RS Stock No.: 179-3060Brand: MersenManufacturers Part No.: 83020146 / STPT2-40K275V-4PGSähkönumero: 3208502

€ 144.32

€ 144.32 Each (Exc. Vat)

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1€ 144.32
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Mersen
Type 2 Mersen SPD
-
-
275 V ac
-
DIN Rail
-
40kA
-
-
STPT2-40
72mm
-
70mm
-
-
90mm
72 x 70 x 90mm
-
-
-
+80°C
-
-
-
-
Mersen Surge Protector
Mersen Surge Protector
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RS Stock No.: 179-3071Brand: MersenManufacturers Part No.: 83230511 / STMT23-20K275V-SP-SMSähkönumero: 3208515

€ 128.01

€ 128.01 Each (Exc. Vat)

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1€ 128.01
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Mersen
Type 2+3 Mersen SPD Monitoring
-
-
275 V ac
-
DIN Rail
-
20kA
-
-
STMT23
18mm
-
65mm
-
-
86mm
18 x 65 x 86mm
-
-
-
-
-
-
-
-
Mersen Surge Protector
Mersen Surge Protector
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RS Stock No.: 179-3063Brand: MersenManufacturers Part No.: 83020152 / STPT2-40K275V-4PSähkönumero: 3208511

€ 220.88

€ 220.88 Each (Exc. Vat)

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1€ 220.88
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Mersen
Type 2 Mersen SPD
-
-
275 V ac
-
DIN Rail
-
40kA
-
-
STPT2-40
72mm
-
70mm
-
-
90mm
72 x 70 x 90mm
-
-
-
+80°C
-
-
-
-
Better World
Siemens Surge Protector, 24 → 48 V ac, 24 → 70V dc, Clip-On Mount
Siemens Surge Protector, 24 → 48 V ac, 24 → 70V dc, Clip-On Mount
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RS Stock No.: 875-1080Brand: SiemensManufacturers Part No.: 3RT2936-1BB00Sähkönumero: 3721383

€ 14.93

€ 14.93 Each (Exc. Vat)

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1€ 14.93
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Siemens
-
Surge Protector
-
-
24 → 48 V ac, 24 → 70V dc
-
SIRIUS
-
-
-
-
-
Clip-On
-
-
29.5mm
-
-
30mm
14.4mm
29.5 x 30 x 14.4mm
-
-25°C
+60°C
-25 → +60 °C
-
Better World
Schneider Electric Surge Protector, 24 → 250V dc, Clip-On Mount
Schneider Electric Surge Protector, 24 → 250V dc, Clip-On Mount
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RS Stock No.: 817-5323Brand: Schneider ElectricManufacturers Part No.: LAD4DDLSähkönumero: 3860696

€ 27.61

€ 27.61 Each (Exc. Vat)

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1€ 27.61
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Schneider Electric
-
Surge Protector
-
-
24 → 250V dc
-
TeSys
-
-
-
-
-
Clip-On
-
-
-
-
-
-
-
-
-
-25°C
+55°C
-25 → +55 °C
-
Better World
Schneider Electric Surge Protector, Clip-On Mount
Schneider Electric Surge Protector, Clip-On Mount
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RS Stock No.: 818-5746Brand: Schneider ElectricManufacturers Part No.: LA4FVPSähkönumero: 3860611

€ 156.88

€ 156.88 Each (Exc. Vat)

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1€ 156.88
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Schneider Electric
-
Surge Protector
-
-
-
-
TeSys
-
-
-
-
-
Clip-On
-
-
-
-
-
-
-
-
-
-
-
-
-
Better World
Siemens Surge Protector, 127 → 240 V ac, 150 → 250V dc, Clip-On Mount
Siemens Surge Protector, 127 → 240 V ac, 150 → 250V dc, Clip-On Mount
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RS Stock No.: 875-1084Brand: SiemensManufacturers Part No.: 3RT2936-1CD00Sähkönumero: 3721389

€ 20.83

€ 20.83 Each (Exc. Vat)

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1

Available in multiples of 1
1€ 20.83
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Siemens
-
Surge Protector
-
-
127 → 240 V ac, 150 → 250V dc
-
SIRIUS
-
-
-
-
-
Clip-On
-
-
29.5mm
-
-
30mm
14.4mm
29.5 x 30 x 14.4mm
-
-25°C
+60°C
-25 → +60 °C
-
Better World
Siemens Surge Protector, 400V ac, Clip-On Mount
Siemens Surge Protector, 400V ac, Clip-On Mount
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RS Stock No.: 122-9476Brand: SiemensManufacturers Part No.: 3RT2916-1CE00Sähkönumero: 3720695

€ 12.17

€ 12.17 Each (Exc. Vat)

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Available in multiples of 1
1€ 12.17
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Siemens
-
Surge Protector
-
-
400V ac
-
SIRIUS
-
-
-
-
-
Clip-On
-
-
8.6mm
-
-
46.4mm
28mm
8.6 x 46.4 x 28mm
-
-25°C
+60°C
-25 → +60 °C
-
Phoenix Contact 3 Phase Surge Protector, 50kA, 250V ac, DIN Rail Mount
Phoenix Contact 3 Phase Surge Protector, 50kA, 250V ac, DIN Rail Mount
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RS Stock No.: 712-5285Brand: Phoenix ContactManufacturers Part No.: 2800183Sähkönumero: 5807200

€ 865.95

€ 865.95 Each (Exc. Vat)

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1€ 865.95
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Phoenix Contact
-
Surge Arrestor
50kA
-
250V ac
-
-
-
VAL-MS-T1/T2 335/12.5/3+1-FM
3
-
-
DIN Rail
-
12.5kA
99mm
-
-
71.2mm
77.5mm
99 x 71.2 x 77.5mm
-
-40°C
+80°C
-40 → +80 °C
-
Phoenix Contact 3 Phase Surge Protector, ≤1.5kV, DIN Rail Mount
Phoenix Contact 3 Phase Surge Protector, ≤1.5kV, DIN Rail Mount
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RS Stock No.: 890-3764Brand: Phoenix ContactManufacturers Part No.: 2905230Sähkönumero: 5807008

€ 366.46

€ 366.46 Each (Exc. Vat)

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1€ 366.46
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Phoenix Contact
-
Surge Protector
-
-
≤1.5kV
-
-
-
PLT-SEC-T3-3S-230-FM
3
-
-
DIN Rail
-
3kA
90mm
-
-
35.4mm
74.5mm
90 x 35.4 x 74.5mm
-
-40°C
+70°C
-40 → +70 °C
-
Phoenix Contact 1 Phase Surge Protector, 2kV, DIN Rail Mount
Phoenix Contact 1 Phase Surge Protector, 2kV, DIN Rail Mount
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RS Stock No.: 890-3702Brand: Phoenix ContactManufacturers Part No.: 2905415Sähkönumero: 5807018

€ 646.32

€ 646.32 Each (Exc. Vat)

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1€ 646.32
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Phoenix Contact
-
Surge Protector
-
-
2kV
-
-
-
FLT-SEC-P-T1-1S-350/25-FM
1
-
-
DIN Rail
-
100kA
95.2mm
-
-
71.2mm
74.5mm
95.2 x 71.2 x 74.5mm
-
-40°C
+80°C
-40 → +80 °C
-
Phoenix Contact 3 Phase Surge Protector, 50kA, 250V ac, DIN Rail Mount
Phoenix Contact 3 Phase Surge Protector, 50kA, 250V ac, DIN Rail Mount
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RS Stock No.: 712-5276Brand: Phoenix ContactManufacturers Part No.: 2800188Sähkönumero: 5807201

€ 646.32

€ 646.32 Each (Exc. Vat)

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Available in multiples of 1
1€ 646.32
Add to basket
Phoenix Contact
-
Surge Arrestor
50kA
-
250V ac
-
-
-
VAL-MS-T1/T2 335/12.5/3+0-FM
3
-
-
DIN Rail
-
12.5kA
99mm
-
-
53.4mm
77.5mm
99 x 53.4 x 77.5mm
-
-40°C
+80°C
-40 → +80 °C
-
Siemens 1 Phase Surge Protector, 25kA, DIN Rail Mount
Siemens 1 Phase Surge Protector, 25kA, DIN Rail Mount
Add to parts list
RS Stock No.: 211-0192Brand: SiemensManufacturers Part No.: 5SD7463-1Sähkönumero: 5826337

€ 502.00

€ 502.00 Each (Exc. Vat)

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Available in multiples of 1
1€ 502.00
Add to basket
Siemens
-
Surge Protector
25kA
-
-
-
-
-
5SD
1
-
-
DIN Rail
-
40kA
-
-
-
-
-
-
-
-40°C
+80°C
-40 → +80 °C
-
Better World
Siemens Surge Protector, 400V ac, Clip-On Mount
Siemens Surge Protector, 400V ac, Clip-On Mount
Add to parts list
RS Stock No.: 122-9479Brand: SiemensManufacturers Part No.: 3RT2926-1CE00Sähkönumero: 3720727

€ 18.70

€ 18.70 Each (Exc. Vat)

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Available in multiples of 1
1€ 18.70
Add to basket
Siemens
-
Surge Protector
-
-
400V ac
-
SIRIUS
-
-
-
-
-
Clip-On
-
-
11.5mm
-
-
18.6mm
30.2mm
11.5 x 18.6 x 30.2mm
-
-25°C
+60°C
-25 → +60 °C
-