Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
MERSEN 21036R Fuse Block, 1 Pole, 250 V AC, Box Lug, Non-Indicating - Fuse Blocks for UL Class RK1 & RK5 Fuses
MERSENFuse Blocks for UL Class RK1 & RK5 Fuses

MERSEN 21036R Fuse Block, 1 Pole, 250 V AC, Box Lug, Non-Indicating

MERSEN Fuse Blocks for UL Class RK1 & RK5 Fuses.

SKU 3G-OTH-25826

Also listed as: 21036 R · 21036-R

Brand
MERSEN
Item
21036R Fuse Block, 1 Pole, 250 V AC, Box Lug, Non-Indicating
Part Number
21036R
Category
Fuse Blocks for UL Class RK1 & RK5 Fuses
Available to Order
Also known as:21036RMERSEN
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

MERSEN
Manufacturer Part Number
21036R

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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 21036R fuse block used for?

The MERSEN 21036R fuse block is used to safely mount and connect UL Class RK1 and RK5 fuses in industrial electrical circuits. It provides a single-pole, open-block design with box lug terminals for secure wiring, typically applied in motor control centers, panel boards, and power distribution systems requiring overcurrent protection.

What are the specifications of the MERSEN 21036R fuse block?

The MERSEN 21036R is a 1-pole, open-block fuse block rated for 250 V AC. It accepts UL Class RK1 and RK5 fuses and features box lug terminals for reliable wire connections. The non-indicating design means no blown-fuse indicator is included. The manufacturer part number is 21036R.

Where to buy the MERSEN 21036R fuse block worldwide?

3G Electric supplies the MERSEN 21036R fuse block worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver this fuse block to support your electrical infrastructure needs.

How to install the MERSEN 21036R fuse block?

To install the MERSEN 21036R fuse block, mount it on a suitable panel or DIN rail using the provided slots. Connect incoming and outgoing wires to the box lug terminals, tightening to the manufacturer's recommended torque. Insert the appropriate Class RK1 or RK5 fuse. Always de-energize the circuit before installation and follow local electrical codes.

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.
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from MERSEN

View all MERSEN parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first