E310021 Ferraz Shawmut - Fuse Accessory

E310021 Description

The E310021 is a blown-fuse microswitch (fuse accessory) made by Mersen. Its job is to clear faults fast enough to save expensive semiconductors in drives, UPS units and DC supplies.

USComponent has sourced power semiconductors for maintenance teams and OEMs since 2001. For price and availability of the E310021, send us a request for quote. Please confirm the specifications against the manufacturer's datasheet before purchase.

Summary of Features

Target Applications

Ferraz Shawmut E310021 is used for remote blown-fuse signaling for Mersen Protistor square body semiconductor fuses in power conversion equipment.

Key Specifications

Mersen (Ferraz Shawmut) E310021 is a MC3E 1-5NBS microswitch for Protistor square body fuses: 1 circuit NO-NC, low level, insulation voltage up to 1250 V AC/DC (catalog number MC3E1-5NBS). Source: Mersen (Ferraz Shawmut) Protistor PSC aR sizes 9x 1500 VAC square body fuses catalog (SCAC146-157).

Parameter	Value
Product type	Blown-fuse microswitch (fuse accessory)
Catalog number	MC3E1-5NBS
Reference number	E310021
Designation	MC3E 1-5NBS
Circuits / contacts	1 circuit NO-NC, low level
Insulation voltage	1250 V AC/DC
Reset	Hand resettable
Contacts	Silver-plated 3-terminal microswitch C, NO, NC; 6.35 mm quick connect
Weight	39.5 g

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