The UltraSafe™ US272MI fuse holder supports 800VAC and 800VDC operation with UL compliance, featuring a 27x60mm two-pole configuration, visual indicator, microswitch, and Faston lugs for fast connections. It is designed for DIN rail mounting with an IP20 rating.
£238.60
The Mersen S227601 is an industrial-grade UltraSafe™ US272MI modular fuse holder designed to accommodate 27 × 60 mm cylindrical fuse links. Featuring a 2-pole configuration, integrated visual blown-fuse indicator and an auxiliary microswitch, it provides safe, reliable fuse protection and remote status indication for demanding industrial applications.
Part of the renowned Modulostar® CMS27 / UltraSafe™ US27 range, the S227601 incorporates an IP20 finger-safe design that protects operators during fuse replacement while simplifying maintenance. The integrated microswitch enables remote signalling, making it ideal for automated systems and critical power distribution equipment.
Rated for 800 V AC/DC with a 140 A conventional free-air thermal current (Ith), the S227601 is engineered for OEM machinery, industrial control panels, switchboards and power conversion equipment requiring dependable fuse protection and monitoring.
Modular fuse holders provide secure installation of cylindrical fuse links while improving operator safety and simplifying maintenance. The UltraSafe™ design allows fuse replacement with enhanced finger protection and supports dependable operation in demanding industrial environments.
The integrated visual indicator and auxiliary microswitch enable rapid fault identification and remote monitoring, making the S227601 particularly suitable for automated production systems, industrial control panels and power distribution equipment.
| Item number | S227601 |
|---|---|
| Catalogue No | US272MI |
| Description | Fuse Holder UltraSafe™ 800VAC 800VDC UL Fuse size 27x60 2-Pole Visual Indicator Microswitch Faston Lugs IP20 |
| EAN/UPC Code | 3605340275650 |
| 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 | double pole, 1 microswitch |
| Indication System | Yes |
| Indication System Type | Visual Indicator Microswitch |
| Number of Poles | 2-Pole |
| 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 | 80 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 | 158 mm |
| Sell Pack Length | 165.1 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 S227601 is a 2-pole modular fuse holder designed to safely house 27 × 60 mm cylindrical fuse links in industrial electrical installations.
It is designed for 27 × 60 mm cylindrical fuse links.
Yes. It features an integrated visual blown-fuse indicator together with an auxiliary microswitch for remote status signalling.
The fuse holder is rated for 800 V AC/DC with a conventional free-air thermal current of 140 A.
It is commonly installed in industrial control panels, switchboards, power distribution systems and OEM machinery requiring reliable fuse protection and remote monitoring.
Mersen UltraSafe™ modular fuse holders are trusted by panel builders, OEM manufacturers and industrial engineers for delivering safe fuse installation, reliable circuit protection and dependable long-term performance.
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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...