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BO Surge Protection Devices (SPD) – General Overview
OBO Bettermann is a globally recognized manufacturer of electrical infrastructure solutions, with its SPD portfolio engineered to protect installations from transient overvoltages caused by lightning strikes, switching operations, and grid disturbances. Their surge protection range is compliant with IEC 61643-11 and EN 61643-11, and spans Type 1, Type 2, and Type 3 devices for layered protection across power and data systems.
| SPD Type | Application Scope | Typical Use Case |
|---|---|---|
| Type 1 (Class B) | Lightning current arresters | Main distribution boards, buildings with external lightning protection |
| Type 2 (Class C) | Surge arresters | Sub-distribution boards, industrial control panels |
| Type 3 (Class D) | Fine protection | Terminal devices, data lines, CCTV, telecom systems |
| Series | Type | Key Features | Typical Deployment |
|---|---|---|---|
| V20-C Series | Type 2 | High-performance varistor, modular pluggable | DB boards, industrial panels |
| V25-B+C Series | Type 1+2 | Combination arrestor, compact design | MSB, SSB, DB in commercial buildings |
| V10-C Series | Type 2 | Compact, cost-effective | Residential DB boards |
| V50-B+C Series | Type 1+2 | Remote signalling (FS), high discharge capacity | Industrial MSB, SSB |
| V80-B+C Series | Type 1+2 | 80kA discharge, LED fault indication | High-risk zones, lightning-prone areas |
| MCD50-B Series | Type 1 | Carbon spark gap, 50kA impulse | Lightning protection zones, MSB |
| ÜSM Series | Type 2+3 | Compact SPD for LED street lighting | Pole boxes, outdoor junctions |
| Dataline SPD Series | Type 3 | GDT + diode protection | CCTV, telecom, Ethernet, coaxial lines |
| 5096820 MC50-B VDE |
| 5096822 MCD50-B |
| 5096847 MC50-B VDE |
| 5096849 MCD50-B |
| 5096859 MC50-B |
| 5096863 MC125-B NPE |
| 5096865 MCD125-B NPE |
| 5096876 MC50-B/3 |
| 5096877 MCD50-B/3 |
| 5096878 MC50-B/3+NPE |
| 5096879 MCD50-B/3+NPE |
| 5096974 MCF35-1+FS-440V |
| 5096976 MCF35-P3+FS-440V |
| 5093500 V50-1-280V |
| 5093508 V50-0-280V |
| 5093509 V50-0-320V |
| 5093510 V50-0-385V |
| 5093522 V50-1+NPE-280V |
| 5093526 V50-3+NPE-280V |
| 5093533 V50-3+NPE+FS-280V |
| 5093540 V50-1-320V |
| 5093542 V50-3-320V |
| 5093552 V50-1+NPE-320V |
| 5093554 V50-3+NPE-320V |
| 5093562 V50-3+NPE+FS-320V |
| 5093572 V50-1-385V |
| 5093574 V50-3-385V |
| 5093584 V50-1+NPE-385V |
| 5093586 V50-3+NPE-385V |
| 5093590 V50-1+NPE+FS-385V |
| 5093592 V50-3+NPE+FS-385V |
| 5093627 V50-B+C/3-280V |
| 5093631 V50-B+C/4-280V |
| 5093643 V50-B+C/3+FS-280V |
| 5093653 V50-B+C/1+NPE |
| 5093654 V50-B+C/3+NPE |
| 5093724 V50-B+C-280V |
| 5093751 V65-B+C/3+NPE |
| 5094418 V25-B+C/1-280V |
| 5094434 V25-B+C/2-385V |
| 5094440 V25-B+C/4-385V |
| 5094444 V25-B+C/1+NPE+FS |
| 5094457 V25-B+C/1+NPE |
| 5094478 V25-B+C/3+NPE-385V |
| 5094510 V25-B+C/3+NPE-FS |
| 5097053 V25-B+C-280V |
| 5097055 V25-B-280V |
| 5097057 V25-B-385V |
| V25-B/3+NPE-385V |
| 5097061 V25-B+C-385V |
| 5097111 V25-B+C/3+NPE-AS-385V |
| 5097432 V25-B+C/3+NPE+AS |
| 5097438 V25-B+C/3 |
| 5099613 V20-VA-385V |
| 5099475 V20-VA/1-385V |
| 5099579 V20-C-75V |
| 5099595 V20-C-385V |
| 5099609 V20-C-280V |
| 5099617 V20-C-550V |
| 5099706 V20-C-440V |
| 5099708 V20-C-500PV |
| 5099848 V20-C-320V |
| 5094608 V20-C/3-PH-1000V |
| 5094618 V20-C/1-280V |
| 5094621 V20-C/2-280V |
| 5094624 V20-C/3-280V |
| 5094627 V20-C/4-280V |
| 5094632 V20-C/2+FS-280V |
| 5094650 V20-C/1+NPE-280V |
| 5094656 V20-C/3+NPE-280V |
| 5094664 V20-C/1+NPE-320V |
| 5094666 V20-C/1+NPE-385V |
| 5094668 V20-C/3+NPE-385V |
| 5094677 V20-C/1-150V |
| 5094684 V20-C/1-320V |
| 5094703 V20-C/1-385V |
| 5094704 V20-C/2-385V |
| 5094705 V20-C/3-385V |
| 5094708 V20-C/4-385V |
| 5094710 V20-C/1-440V |
| 5094711 V20-C/3-440V |
| 5094713 V20-C/1-550V |
| 5094715 V20-C/3-550V |
| 5094727 V20-C/1+FS-280V |
| 5094731 V20-C/3+FS-280V |
| 5094734 V20-C/4+FS-280V |
| 5094780 V20-C/3+FS-385V |
| 5094788 V20-C/3+NPE-FS-385V |
| 5094792 V20-C/3+FS-550V |
| 5095141 V20-1-75V |
| 5095142 V20-2-75V |
| 5095151 V20-1-150V |
| 5095161 V20-1-280V |
| 5095162 V20-2-280V |
| 5095163 V20-3-280V |
| 5095164 V20-4-280V |
| 5095171 V20-1-320V |
| 5095173 V20-3-320V |
| 5095191 V20-1-385V |
| 5095192 V20-2-385V |
| 5095193 V20-3-385V |
| 5095194 V20-4-385V |
| 5095201 V20-1-440V |
| 5095211 V20-1-550V |
| 5095213 V20-3-550V |
| 5095221 V20-1+NPE-75V |
| 5095231 V20-1+NPE-150V |
| 5095251 V20-1+NPE-280V |
| 5095252 V20-2+NPE-280V |
| 5095253 V20-3+NPE-280V |
| 5095261 V20-1+NPE-320V |
| 5095263 V20-3+NPE-320V |
| 5095271 V20-1+NPE-385V |
| 5095273 V20-3+NPE-385V |
| 5095281 V20-1+FS-280V |
| 5095282 V20-2+FS-280V |
| 5095283 V20-3+FS-280V |
| 5095284 V20-4+FS-280V |
| 5095291 V20-1+FS-320V |
| 5095293 V20-3+FS-320V |
| 5095302 V20-2+FS-385V |
| 5095303 V20-3+FS-385V |
| 5095304 V20-4+FS-385V |
| 5095312 V20-2+FS-550V |
| 5095313 V20-3+FS-550V |
| 5095314 V20-4+FS-550V |
| 5095321 V20-3+NPE+FS-150V |
| 5095322 V20-2+NPE+FS-150V |
| 5095331 V20-1+NPE+FS-280V |
| 5095332 V20-2+NPE+FS-280V |
| 5095333 V20-3+NPE+FS-280V |
| 5095341 V20-1+NPE+FS-320V |
| 5095343 V20-3+NPE+FS-320V |
| 5095353 V20-3+NPE+FS-385V |
| 5095360 V20-0-75V |
| 5095362 V20-0-150V |
| 5095364 V20-0-280V |
| 5095366 V20-0-320V |
| 5095368 V20-0-385V |
| 5095370 V20-0-440V |
| 5095372 V20-0-550V |
| 5095378 V20-0-1000V |
| 5095600 C20-0-255V |
| 5095603 C 25-B+C |
| 5096372 V20-C U-3+NPE-AS |
| 5096391 V20-C/4+AS-280V |
| 5096397 V20-C/3+NPE+AS |
| 5093400 V10-C-150V |
| 5093402 V10-C-280V |
| 5093404 V10-C-320V |
| 5093406 V10-C-385V |
| 5093415 V10-C/1-280V |
| 5093418 V10-C/1+NPE-280V |
| 5094920 V10-C/3+NPE |
| 5094931 V10-C/3+NPE+FS |
| 5094940 V10-C/2+NPE-150V |
| 5094943 V10-C/2+NPE-280V |
| 5093380 V10 COMPACT 255V |
| 5093382 V10 COMPACT-FS |
| 5093384 V10 COMPACT 385V |
| 5097453 VF12-AC/DC |
| 5097607 VF24-AC/DC |
| 5097615 VF48-AC/DC |
| 5097623 VF60-AC/DC |
| 5097631 VF110-AC/DC |
| 5097650 VF230-AC/DC |
| 5098404 MDP-2/D-5-T |
| 5098407 MDP-3/D-5-T |
| 5098411 MDP-4/D-5-T |
| 5098413 MDP-4/D-5-T-10 |
| 5098415 MDP-2/D-12-T-10 |
| 5098419 MDP-4/D-12-T-10 |
| 5098422 MDP-2/D-24-T |
| 5098425 MDP-2/D-24-T-10 |
| 5098427 MDP-3/D-24-T |
| 5098431 MDP-4/D-24-T |
| 5098433 MDP-4/D-24-T-10 |
| 5098442 MDP-2/D-48-T |
| 5098446 MDP-3/D-48-T |
| 5098450 MDP-4/D-48-T |
| 5098492 FRD 5 |
| 5098506 FRD 12 |
| 5098514 FRD 24 |
| 5098522 FRD 48 |
| 5098557 FRD 110 |
| 5098571 FRD 5 HF |
| 5098575 FRD 24 HF |
| 5098600 FLD 5 |
| 5098603 FLD 12 |
| 5098611 FLD 24 |
| 5098630 FLD 48 |
| 5098638 FLD 60 |
| 5098646 FLD 110 |
| 5098816 FLD 2-24 |
| 5080053 SD09-V24 9 |
| 5080061 SD09-V11 9 |
| 5080274 SD25-V24 25 |
| 5081742 RJ45S-E100/4-F |
| 5081793 RJ45S-ATM/8-F |
| 5081800 ND-CAT6A/EA |
| 5081971 RJ45-TELE/4-F |
| 5082420 KOAXB-E2/MF-F |
| 5091322 MK-B |
| 5091438 PCS |
| MCF100-3+NPE+FS |
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