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MERSEN 60657R Fuse Block: Open Block Design - Fuse Blocks for UL Class RK1 & RK5 Fuses
MERSENFuse Blocks for UL Class RK1 & RK5 Fuses

MERSEN 60657R Fuse Block: Open Block Design

MERSEN Fuse Blocks for UL Class RK1 & RK5 Fuses.

SKU 3G-OTH-25759

Also listed as: 60657 R · 60657-R

Brand
MERSEN
Item
60657R Fuse Block: Open Block Design
Part Number
60657R
Category
Fuse Blocks for UL Class RK1 & RK5 Fuses
Available to Order
Also known as:60657RMERSEN
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Technical Specifications

MERSEN
Manufacturer Part Number
60657R

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MERSEN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

MERSEN Fuse Blocks for UL Class RK1 & RK5 Fuses.

Frequently Asked Questions

What is the MERSEN 60657R fuse block used for?

The MERSEN 60657R fuse block is used to safely mount and connect UL Class RK1 and RK5 fuses in industrial electrical panels. It is commonly applied in motor control centers, distribution boards, and machinery requiring overcurrent protection up to 600 V AC.

What are the specifications of the MERSEN 60657R fuse block?

The MERSEN 60657R is a 2-pole, open-block-design fuse block rated for 600 V AC. It features box-lug terminals and is non-indicating. It accepts UL Class RK1 and RK5 fuses. The manufacturer part number is 60657R, and the brand is MERSEN.

Where to buy the MERSEN 60657R fuse block worldwide?

You can source the MERSEN 60657R fuse block through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install the MERSEN 60657R fuse block?

Mount the MERSEN 60657R fuse block on a flat surface using the provided slots. Connect conductors to the box-lug terminals per the torque specifications in the manual. Insert the correct Class RK1 or RK5 fuse and ensure the block is de-energized before installation.

Used in

Common applications for MERSEN
Industrial control panels — Mersen USCC1 and USCC2 UL Class CC fuse blocks for DIN rail mounting and finger-safe branch circuit protection.
Motor starters — Mersen ATQ time-delay fuses and DAR0 R-rated fuses for motor overload and short-circuit protection.
Power supplies and instrumentation — Mersen GGM and GSB fast-acting cylindrical fuses for overcurrent protection in compact electronic circuits.
DC systems — Mersen A30QS very-fast-acting square fuses rated 300 V DC for semiconductor and DC equipment protection.
Medium-voltage distribution — Mersen DAR0 R-rated fuses rated 5.08 kV AC for general-purpose overcurrent protection with visual indication.
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MERSEN Products

3G Electric supplies MERSEN fuse blocks for ul class rk1 & rk5 fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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