The UltraSafe™ Fuse Holder offers reliable protection for high-voltage industrial circuits, supporting both 800VAC and 800VDC applications. Designed for UL-approved 27×60 mm N-type fuses, it ensures optimum electrical safety and simplified maintenance in demanding environments.
£105.93
The Mersen R232729 is a professional-grade electrical protection component intended for use in compatible industrial power distribution, control and circuit protection assemblies. Manufactured by Mersen, it is designed for engineers, panel builders and maintenance teams requiring a manufacturer-specific component for new installations, equipment servicing or replacement projects.
Mersen products are widely used within industrial electrical systems where dependable protection, safe operation and equipment compatibility are essential. The R232729 manufacturer reference enables procurement and maintenance personnel to identify the required component accurately and helps reduce the risk of selecting an unsuitable replacement.
The Mersen R232729 is suitable for integration into compatible electrical panels, switchboards, machinery and original equipment assemblies. Before installation, its electrical ratings, dimensions, connection arrangement and compatibility should be checked against the existing equipment documentation or the applicable Mersen technical data.
Correctly selected electrical protection components help safeguard cables, machinery and connected equipment against electrical faults. They also contribute to system reliability by ensuring that replacement parts remain compatible with the original electrical assembly.
When selecting the Mersen R232729, installers should verify all applicable electrical ratings, connection details, dimensions and environmental requirements before fitting the component. Installation should be carried out by a suitably qualified electrical professional in accordance with local regulations and equipment instructions.
| Item number | R232729 |
|---|---|
| Catalogue No | US27N |
| Description | Fuse Holder UltraSafe™ 800VAC 800VDC UL Fuse size 27x60 N Faston Lugs IP20 |
| EAN/UPC Code | 3605340292688 |
| Rated voltage AC UL | 800 V |
| Rated voltage DC UL | 800 V |
| Rated voltage AC IEC | 800 V |
| Rated voltage DC IEC | 800 V |
| Ampere Rating | 140 A |
| RoHS Compliant | Yes |
| AC or DC | AC/DC |
| Fuse Size | 27x60 |
| Design Details | neutral conductor |
| Number of Poles | N |
| Torque Rating | 3.5 Nm |
| Rated Impulse Withstand Voltage | 8 kV |
| Rated Insulation Voltage | 800 V |
| Max Power dissipation of Fuse Links Pn | 11 W |
| Installation Mounting | DIN rail acc. EN 60715 |
| Product Width | 39.9 mm |
| Product Length | 93.5 mm |
| Product Height | 149.4 mm |
| Sell Pack Quantity | 1 EA |
| Sell Pack Weight | 0.303 kg |
| Sell Pack Width | 119.9 mm |
| Sell Pack Length | 150.1 mm |
| Sell Pack Height | 100.1 mm |
| Product group | Fuse Holders |
| Conventional Free Air thermal Current With Fuse-Links Ith | 140 A |
| Product Weight | 0.303 kg |
| HS Code | 85361090 |
| Country of Manufacture | Tunisia |
The Mersen R232729 is an electrical protection component intended for use in compatible industrial power distribution, control and equipment protection assemblies.
The R232729 is manufactured by Mersen, a specialist supplier of electrical protection and power management products.
It may be installed in compatible control panels, switchboards, industrial machinery and original equipment assemblies.
Yes. It may be used as a replacement where the existing equipment or technical documentation specifically identifies the Mersen R232729 part number.
Confirm the manufacturer reference, electrical ratings, dimensions, terminal arrangement and compatibility with the existing assembly before installation.
Mersen electrical protection products are used by panel builders, equipment manufacturers and maintenance professionals to support safe, reliable operation across demanding industrial electrical applications.
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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...