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Mersen Y233563 SI85-36-1902MCT medium-voltage fuse base assembly for 36 x 190 mm cylindrical fuse-links, rated up to 7.2 kV AC/DC and 100 A with an MC2R micro-contact.
£224.28
The Mersen Y233563, also identified as SI85-36-1902MCT and SI 85-36.190 + MC2R 1-5 TRAC, is a robust medium-voltage fuse base assembly designed to securely mount compatible cylindrical high-voltage fuse-links. It provides dependable mechanical retention, electrical contact and fuse-operation monitoring within transformer, switchgear and power-distribution installations.
Manufactured by Mersen, formerly known as Ferraz Shawmut, this fuse base is designed for 36 × 190 mm cylindrical fuse-links. The assembly incorporates a micro-contact arrangement that can provide remote indication or interface with compatible control and monitoring equipment when the installed fuse operates.
With a rated voltage of up to 7.2 kV AC/DC and a continuous current rating of up to 100 A, the Mersen Y233563 is suitable for demanding medium-voltage applications. Its secure M8 connection points and durable insulating construction support reliable operation within appropriately enclosed electrical equipment.
A correctly specified fuse base is essential for maintaining secure mechanical support and low-resistance electrical contact around a medium-voltage fuse-link. The Mersen Y233563 holds the fuse-link securely while allowing replacement during maintenance after the circuit has been safely isolated.
The integrated MC2R micro-contact can be used with a compatible operated-fuse mechanism to provide status indication to switchgear controls, alarms or monitoring systems. This helps maintenance teams identify an operated fuse more quickly and supports efficient fault diagnosis within critical electrical installations.
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| Device Type | Fuse base / holder | |
|---|---|---|
| Fuse Type | Cylindrical | |
| Current | 100 A | |
| Voltage | 7200 V | |
| Manufacturer | Mersen | |
| Brand formerly known as | Ferraz Shawmut | |
| Manufacturer part number | Y233563 | |
| Alternative reference | Y233563A | |
| Product designation | SI85-36-1902MCT | |
| Catalogue designation | SI 85-36.190 + MC2R 1-5 TRAC | |
| Product type | Medium-voltage cylindrical fuse base assembly | |
| Compatible fuse size | 36 × 190 mm | |
| Rated voltage AC | 7.2 kV | |
| Rated voltage DC | 7.2 kV | |
| Rated current | Up to 100 A | |
| Connection type | M8 screw connections | |
| Mounting arrangement | Fixed equipment mounting | |
| Application | Medium-voltage fuse mounting and monitoring | |
| GTIN / EAN | 3605340296808 |
The Mersen Y233563 is used to mount and electrically connect compatible 36 × 190 mm medium-voltage cylindrical fuse-links within switchgear, transformer and distribution equipment.
The fuse base is designed for compatible cylindrical fuse-links measuring approximately 36 mm in diameter and 190 mm in length.
The fuse base is rated for operation at up to 7.2 kV AC or DC when installed in a correctly designed electrical system.
The Mersen Y233563 supports a continuous current rating of up to 100 A, subject to the installed fuse-link and application conditions.
The MC2R micro-contact provides an auxiliary switching function that can be used for remote fuse-operation indication, alarms or compatible switchgear control circuits.
The product may also be identified as Y233563A, SI85-36-1902MCT or SI 85-36.190 + MC2R 1-5 TRAC.
Mersen fuse bases and monitoring accessories are widely used by switchgear manufacturers, panel builders, utilities and industrial engineers for dependable installation of medium-voltage circuit protection equipment.
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