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MERSEN Fuse Block Cover: For J Fuse Class or Type, 600 V AC, Non-Indicating - Non-Indicating Fuse Block Covers
MERSENNon-Indicating Fuse Block Covers

MERSEN Fuse Block Cover: For J Fuse Class or Type, 600 V AC, Non-Indicating

The MERSEN DFC-3 is a non-indicating fuse block cover designed for J fuse class or type, rated for 600 V AC and 61 A – 100 A. This cover provides a protective enclosure for fuse blocks, supporting safe operation in…

SKU 3G-OTH-24954

Brand
MERSEN
Item
Fuse Block Cover: For J Fuse Class or Type, 600 V AC, Non-Indicating
Category
Non-Indicating Fuse Block Covers
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Technical Specifications

MERSEN
Manufacturer Part Number
DFC-3
Type
Non-Indicating, 61 A – 100 A
AC
600 V
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MERSEN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MERSEN DFC-3 is a non-indicating fuse block cover designed for J fuse class or type, rated for 600 V AC and 61 A – 100 A. This cover provides a protective enclosure for fuse blocks, supporting safe operation in industrial electrical systems.

Frequently Asked Questions

What is a MERSEN DFC-3 fuse block cover used for?

The MERSEN DFC-3 is a non-indicating fuse block cover designed for J class fuses rated 61 A to 100 A at 600 V AC. It protects personnel from accidental contact with live fuse terminals in industrial electrical panels, motor control centers, and distribution boards.

What are the specifications of the MERSEN DFC-3 fuse block cover?

The MERSEN DFC-3 is a non-indicating fuse block cover rated 600 V AC, for J fuse class or type, with a current range of 61 A to 100 A. The manufacturer part number is DFC-3. It is designed to fit standard J class fuse blocks in industrial electrical systems.

Where to buy MERSEN DFC-3 fuse block covers worldwide?

3G Electric supplies the MERSEN DFC-3 fuse block cover to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this non-indicating cover for J class fuses rated 61 A to 100 A at 600 V AC.

How to install a MERSEN DFC-3 fuse block cover?

To install the MERSEN DFC-3, first de-energize the circuit and verify zero voltage. Align the cover over the fuse block terminals and snap or screw it into place per the manufacturer's instructions. Ensure the cover fully encloses live parts without interfering with fuse removal or replacement.

Used in

Common applications for MERSEN
Power electronics protection — MERSEN A70Q series semiconductor fuses in variable frequency drives for motor control.
Surge protection for industrial panels — MERSEN STP480D07 SPDs in three-phase 480V AC distribution boards.
Control circuit overcurrent protection — MERSEN ATM series midget fuses in PLC and instrumentation cabinets.
Power distribution in manufacturing — MERSEN FSPDB4A finger-safe blocks in motor control centers for wire management.
DC bus protection in renewable energy — MERSEN A30QS series fuses in solar inverter DC inputs.
High-voltage semiconductor protection — MERSEN A70Q series fuses in welding equipment power supplies.

MERSEN Products

3G Electric supplies MERSEN non-indicating fuse block covers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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