ABB ZLBM3-3P-M12 three-pole 630 A vertical fuse switch disconnector with M12 bolted terminals for DIN NH3 fuse links and industrial low voltage power distribution.
£407.65
The ABB ZLBM3-3P-M12, order code 1SEP620013R3000, is a heavy-duty three-pole vertical fuse switch disconnector from the proven ABB InLine II range. Designed for safe switching, isolation and protection of high-current low voltage distribution systems, it is widely used in industrial switchboards, motor control centres and infrastructure applications where dependable electrical performance is essential.
The InLine II series combines reliable manual load switching with secure circuit isolation and fuse protection in a compact vertical design. Featuring robust M12 bolted terminals, the ZLBM3-3P-M12 provides secure electrical connections while simplifying installation and maintenance in demanding industrial environments.
With a 630 A rated current, compatibility with DIN NH3 fuse links and a maximum operating voltage of 1000 V AC, the ZLBM3-3P-M12 is ideal for high-capacity three-phase power distribution systems requiring dependable protection and long service life.
Fuse switch disconnectors combine manual switching, safe circuit isolation and overcurrent protection within a single assembly. When fitted with suitable NH3 fuse links, the ABB ZLBM3-3P-M12 helps protect electrical equipment against overloads and short circuits while enabling maintenance to be carried out safely.
The ABB InLine II range is trusted by electrical contractors, switchboard manufacturers and industrial engineers for its robust construction, dependable operation and efficient installation within modern low voltage power distribution systems.
| Phase | Three Phase |
|---|---|
| Manufacturer | ABB |
| Series | InLine II |
| Model | ZLBM3-3P-M12 |
| Order code | 1SEP620013R3000 |
| EAN | 7025840088394 |
| Product type | Fuse switch disconnector |
| Rated current | 630 A |
| Rated operational voltage | Up to 1000 V AC |
| Rated insulation voltage (Ui) | 1000 V |
| Rated impulse withstand voltage (Uimp) | 8 kV |
| Number of poles | 3 |
| Fuse size | NH3 |
| Fuse system | DIN |
| Terminal type | M12 bolted terminals |
| Distance between phases | 185 mm |
| Protection rating | IP30 (front) |
| Dimensions (H × W × D) | 662 × 99 × 185 mm |
| Weight | Approx. 4.73 kg |
| Applicable standard | IEC 60947-3 |
| HS Code | 85369095 |
| Country of Manufacture | Bulgaria |
It is designed for switching, isolating and protecting three-phase low voltage electrical circuits using DIN NH3 fuse links.
The ABB ZLBM3-3P-M12 has a rated current of 630 A.
This fuse switch disconnector is designed for DIN NH3 fuse links.
The unit is fitted with secure M12 bolted terminals for reliable electrical connections.
It is commonly installed in industrial switchboards, power distribution panels, motor control centres and infrastructure electrical systems.
ABB InLine II fuse switch disconnectors are trusted worldwide for delivering reliable switching, safe circuit isolation and dependable protection across demanding industrial and commercial electrical installations.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...