Surge Protection from Siemens

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Surge Protection from Siemens

Siemens 3RT29161JJ00 3RT2916-1JJ00, Varistor with LED Surge Surge limiter, varistor with LED, AC 24-48 V, 50/60 Hz, DC 12-24 V, for 3RT2.1 contactors and 3RH2 contactor relays. Simple, efficient, always up-to-date - the SIRIUS modular system.

Lieske Part No.: 914747
Mfg Part No: 3RT29161JJ00
Type: 3RT2916-1JJ00

15,96 EUR 16,63 EUR

≈ £13.68 | ≈ $18.13

Delivery time from supplier's stock (ca.) 2 workdays

Siemens 3RT29261BB00 varistor AC24-48V DC24-70V S0, 3RT2926-1BB Surge limiter, varistor, AC 24-48 V, 50/60 Hz, DC 24-70 V, for contactors 3RT2.2 Thanks to the installation compartment already present in the contactor, the surge limiter can be plugged in very ...

Lieske Part No.: 632126
Mfg Part No: 3RT29261BB00
Type: 3RT2926-1BB00

14,72 EUR 15,35 EUR

≈ £12.62 | ≈ $16.72

Delivery time from supplier's stock (ca.) 3 workdays

Siemens 3RT29261ER00 diode combination DC24V, 3RT2926-1ER00 Surge suppressor, diode combination, DC 24 V, for contactors 3RT2.2 Thanks to the installation compartment already present in the contactor, the surge suppressor can be plugged in very easily and ...

Lieske Part No.: 617341
Mfg Part No: 3RT29261ER00
Type: 3RT2926-1ER00

19,29 EUR 20,10 EUR

≈ £16.53 | ≈ $21.91

Delivery time from supplier's stock (ca.) 2 workdays

Siemens 3RT29261JJ00 surge, Varistor with LED AC24 Surge limiter, varistor with LED, AC 24-48 V, 50/60 Hz, DC 12-24 V, for contactors 3RT2.2 Thanks to the installation compartment already present in the contactor, the surge limiter can be plugged in ...

Lieske Part No.: 229370
Mfg Part No: 3RT29261JJ00
Type: 3RT2926-1JJ00

19,09 EUR 19,90 EUR

≈ £16.36 | ≈ $21.69

Delivery time from supplier's stock (ca.) 2 workdays

Siemens 3RT29461CB00 SIEM 3RT2946-1CB00 RC element AC 24-48V, D surge limiter 3RT2946-1CB00 Überspannungsbegrenzer, RC-Glied, AC 24-48 V, 50/60 Hz, DC 24-70 V, für Schütze 3RT2.4 Einfach, effizient, immer aktuell - der SIRIUS Systembaukasten.

Lieske Part No.: 486818
Mfg Part No: 3RT29461CB00
Type: 3RT2946-1CB00

18,62 EUR 19,40 EUR

≈ £15.96 | ≈ $21.15

Made to order · Delivery time approx. 20 workdays

Siemens 3RT29461CC00 SIEM 3RT2946-1CC00 RC element, AC 48-127V surge limiter 3RT2946-1CC00 Überspannungsbegrenzer, RC-Glied, AC 48-127 V, 50/60 Hz, DC 70-150 V, für Schütze 3RT2.4 Einfach, effizient, immer aktuell - der SIRIUS Systembaukasten.

Lieske Part No.: 490153
Mfg Part No: 3RT29461CC00
Type: 3RT2946-1CC00

23,46 EUR 24,45 EUR

≈ £20.11 | ≈ $26.65

Made to order · Delivery time approx. 20 workdays

Siemens 3RT29461CD00 SIEM 3RT2946-1CD00 RC element, AC 127-240V surge limiter 3RT2946-1CD00 Überspannungsbegrenzer, RC-Glied, AC 127-240 V, 50/60 Hz, DC 150-250 V, für Schütze 3RT2.4 Einfach, effizient, immer aktuell - der SIRIUS Systembaukasten.

Lieske Part No.: 489928
Mfg Part No: 3RT29461CD00
Type: 3RT2946-1CD00

20,05 EUR 20,89 EUR

≈ £17.18 | ≈ $22.78

Made to order · Delivery time approx. 20 workdays

Siemens 3RT29461CE00 SIEM 3RT2946-1CE00 RC element, AC 240-400V surge limiter 3RT2946-1CE00 Überspannungsbegrenzer, RC-Glied, AC 240-400 V, 50/60 Hz, für Schütze 3RT2.4 Einfach, effizient, immer aktuell - der SIRIUS Systembaukasten.

Lieske Part No.: 490460
Mfg Part No: 3RT29461CE00
Type: 3RT2946-1CE00

24,60 EUR 25,64 EUR

≈ £21.08 | ≈ $27.95

Made to order · Delivery time approx. 20 workdays

Siemens 3RT29461CF00 SIEM 3RT2946-1CF00 RC element, AC 400-600V surge limiter 3RT2946-1CF00 Überspannungsbegrenzer, RC-Glied, AC 400-600 V, 50/60 Hz, für Schütze 3RT2.4 Einfach, effizient, immer aktuell - der SIRIUS Systembaukasten.

Lieske Part No.: 490324
Mfg Part No: 3RT29461CF00
Type: 3RT2946-1CF00

24,60 EUR 25,64 EUR

≈ £21.08 | ≈ $27.95

Made to order · Delivery time approx. 20 workdays

Siemens 5SD74131 BS-ABL. B / T1 / I 350V TNC Lightning current arrester type 1, requirement class B, UC 350V, protection modules pluggable, 3-pole, 3+0 circuit for TNC systems with remote display, surge protection devices to protect against ...

Lieske Part No.: 650314
Mfg Part No: 5SD74131
Type: 5SD7413-1

1.026,00 EUR 1.069,20 EUR

≈ £879.28 | ≈ $1,165.54

Made to order · Delivery time approx. 20 workdays

Siemens 5SD74141 Lightning arresters 350VUC , B / T1 / I 350V TN-S / TT Lightning current arrester type 1, requirement class B, UC 350V, protection modules pluggable, 4-pole, 3+1 circuit for TN-S and TT systems with remote display, surge protection devices to protect ...

Lieske Part No.: 650140
Mfg Part No: 5SD74141
Type: 5SD7414-1

1.292,00 EUR 1.346,40 EUR

≈ £1,107.24 | ≈ $1,467.71

Made to order · Delivery time approx. 20 workdays

Siemens 5SD74142 SIEM 5SD7414-2 lightning current arrester T1/T2, UC 335/264V AC, protection modules Blitzstromableiter T1/T2, UN 240/400V, UC 335/264V A.C., Schutzbausteine steckbar, 3+1 Schaltung (TN-S, TT), Breite 72mm Überspannungsschutzgeräte zum Schutz vor Überspannungen in elektrischen ...

Lieske Part No.: 467367
Mfg Part No: 5SD74142
Type: 5SD7414-2

619,40 EUR 645,48 EUR

≈ £530.83 | ≈ $703.64

Made to order · Delivery time approx. 20 workdays

SIEM 5SD7414-3 Siemens 5SD74143 Blitzstr T1/T2 UN 240/400V UC 335/264VAC Blitzstromableiter T1/T2, UN 240/400V, UC 335/264V A.C., Schutzbausteine steckbar, 3+1 Schaltung (TN-S, TT), Breite 72mm mit Fernmeldung Überspannungsschutzgeräte zum Schutz vor Überspannungen in ...

Lieske Part No.: 467324
Mfg Part No: 5SD74143
Type: 5SD7414-3

684,00 EUR 712,80 EUR

≈ £586.19 | ≈ $777.02

On order · Delivery time approx. 20 workdays

Siemens 5SD74282 plug-in part T2 N-PE UC 264V acIn 40kA only for 5SD7424-2 (3) PLUG-IN PART T2, N-PE, UC 264V ac, In 40kA, ONLY FOR 5SD7424-2 (3) Surge protection devices for protection against overvoltages in electrical systems. The surge protection devices from Siemens, as an ...

Lieske Part No.: 1950208
Mfg Part No: 5SD74282
Type: 5SD7428-2

114,95 EUR 119,79 EUR

≈ £98.51 | ≈ $130.58

Made to order · Delivery time approx. 20 workdays

Siemens 5SD74431 COMBINED ABL.T1 + 2 / B + C 350V TN Combined arrester type 1+2, requirement class B+C, UC 350V, plug-in protection modules, 3-pole, 3+0 circuit for TNC systems with remote display. Surge protection devices to protect against ...

Lieske Part No.: 650193
Mfg Part No: 5SD74431
Type: 5SD7443-1

1.159,00 EUR 1.207,80 EUR

≈ £993.26 | ≈ $1,316.62

Made to order · Delivery time approx. 20 workdays

Siemens 5SD7443-8KK11 combination arrester type 1 + 2 requirement class B+C, UC 300V Combined arrester type 1 + 2 requirement class B+C, UC 300V Iimp=7.5kA 3-pole, 3+0 circuit for TNC systems for 40mm busbar system with remote display

Lieske Part No.: 1955468
Mfg Part No: 5SD74438KK11
Type: 5SD7443-8KK11

329,65 EUR 343,53 EUR

≈ £282.51 | ≈ $374.48

Made to order · Delivery time approx. 20 workdays

Siemens 5SD7443-8KK12 combination arrester type 1 + 2 requirement class B+C, UC 300V Combined arrester type 1 + 2 requirement class B+C, UC 300V Iimp=7.5kA 3-pole, 3+0 circuit for TNC systems for 40mm busbar system with remote display and phase tap

Lieske Part No.: 1955469
Mfg Part No: 5SD74438KK12
Type: 5SD7443-8KK12

390,45 EUR 406,89 EUR

≈ £334.62 | ≈ $443.55

Made to order · Delivery time approx. 20 workdays

Siemens 5SD7443-8KK21 combination arrester type 1 + 2 requirement class B+C, UC 300V Combined arrester type 1 + 2 requirement class B+C, UC 300V Iimp=12.5kA 3-pole, 3+0 circuit for TNC systems for 40mm busbar system with remote display

Lieske Part No.: 1955470
Mfg Part No: 5SD74438KK21
Type: 5SD7443-8KK21

415,15 EUR 432,63 EUR

≈ £355.78 | ≈ $471.61

Made to order · Delivery time approx. 20 workdays

Siemens 5SD7443-8KK22 combination arrester type 1 + 2 requirement class B+C, UC 300V Combined arrester type 1 + 2 requirement class B+C, UC 300V Iimp=12.5kA 3-pole, 3+0 circuit for TNC systems for 40mm busbar system with remote display and phase tap

Lieske Part No.: 1955471
Mfg Part No: 5SD74438KK22
Type: 5SD7443-8KK22

475,95 EUR 495,99 EUR

≈ £407.89 | ≈ $540.68

Made to order · Delivery time approx. 20 workdays

Siemens 5SD74441 Combined arrester, Type 1 +2 requ Combined arrester type 1+2, requirement class B+C, UC 350V, plug-in protection modules, 4-pole, 3+1 circuit for TN-S and TT systems with remote display. Surge protection devices to protect against ...

Lieske Part No.: 438530
Mfg Part No: 5SD74441
Type: 5SD7444-1

1.434,50 EUR 1.494,90 EUR

≈ £1,229.37 | ≈ $1,629.59

Made to order · Delivery time approx. 20 workdays

Siemens 5SD7444-8KK11 combination arrester type 1 + 2 requirement class B+C, UC 300V Combined arrester type 1 + 2 requirement class B+C, UC 300V Iimp=7.5kA 4-pole, 3+1 circuit for TN-S and TT systems for 40mm busbar system with remote display

Lieske Part No.: 1955472
Mfg Part No: 5SD74448KK11
Type: 5SD7444-8KK11

389,50 EUR 405,90 EUR

≈ £333.80 | ≈ $442.47

Made to order · Delivery time approx. 20 workdays

Siemens 5SD7444-8KK12 combination arrester type 1 + 2 requirement class B+C, UC 300V Combined arrester type 1 + 2 requirement class B+C, UC 300V Iimp=7.5kA 4-pole, 3+1 circuit for TN-S and TT systems for 40mm busbar system with remote display and phase tap

Lieske Part No.: 1955473
Mfg Part No: 5SD74448KK12
Type: 5SD7444-8KK12

452,20 EUR 471,24 EUR

≈ £387.54 | ≈ $513.70

Made to order · Delivery time approx. 20 workdays

Siemens 5SD7444-8KK21 combination arrester type 1 + 2 requirement class B+C, UC 300V Combined arrester type 1 + 2 requirement class B+C, UC 300V Iimp=12.5kA 4-pole, 3+1 circuit for TN-S and TT systems for 40mm busbar system with remote display

Lieske Part No.: 1955474
Mfg Part No: 5SD74448KK21
Type: 5SD7444-8KK21

573,80 EUR 597,96 EUR

≈ £491.75 | ≈ $651.84

Made to order · Delivery time approx. 20 workdays

Siemens 5SD7444-8KK22 combination arrester type 1 + 2 requirement class B+C, UC 300V Combined arrester type 1 + 2 requirement class B+C, UC 300V Iimp=12.5kA 4-pole, 3+1 circuit for TN-S and TT systems for 40mm busbar system with remote display and phase tap

Lieske Part No.: 1955475
Mfg Part No: 5SD74448KK22
Type: 5SD7444-8KK22

634,60 EUR 661,32 EUR

≈ £543.85 | ≈ $720.91

Made to order · Delivery time approx. 20 workdays

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Protective SPD Solutions for Industry & Electrical Installation

Lightning protection and overvoltage dissipation are not optional – they are essential. Whether Type 2 switchgear, Type 3 end devices or ATEX-certified modules: our selection covers all protection classes.

Typical Application Areas

🔧 Switchgear	🖥 Server Rooms	🔬 Building Systems	🏭 Industrial Plants	⚡ IT Infrastructure

🔌 ATEX Areas	📋 Data Lines	💡 Energy Saving	🏛 Government	🚪 Telecom

Why Industry-Electronics for Surge Protection?

✓ Certified & Compliant All products tested to EN 61643, IEC 61643 and ATEX standards.	⚡ Fast Delivery Top sellers like ABB OVR & Dehn usually in stock for quick dispatch.	🔧 Expert Support Our engineers assist with selection & design for your project.

🏭 B2B Trade Specialist Pure trade specialist for over 30 years. No consumer pricing.	💡 Fair Pricing Special conditions for commercial & industrial customers on request.	📋 Extensive Range Over 500,000 articles – from standard to custom solutions.

Related Categories: Power Line Filters | Power Strips