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MERSEN 21038R Fuse Block, 3-Pole, 250V AC, Open Block, Box Lug, Non-Indicating - Fuse Blocks for UL Class RK1 & RK5 Fuses
MERSENFuse Blocks for UL Class RK1 & RK5 Fuses

MERSEN 21038R Fuse Block, 3-Pole, 250V AC, Open Block, Box Lug, Non-Indicating

MERSEN Fuse Blocks for UL Class RK1 & RK5 Fuses.

SKU 3G-OTH-25792

Also listed as: 21038 R · 21038-R

Brand
MERSEN
Item
21038R Fuse Block, 3-Pole, 250V AC, Open Block, Box Lug, Non-Indicating
Category
Fuse Blocks for UL Class RK1 & RK5 Fuses
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

MERSEN
Manufacturer Part Number
21038R

Technical Documents

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

Product Description

MERSEN Fuse Blocks for UL Class RK1 & RK5 Fuses.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the MERSEN 21038R fuse block used for?

The MERSEN 21038R fuse block is used to safely mount and connect UL Class RK1 and RK5 fuses in industrial electrical circuits. It provides a 3-pole, 250 V AC open block design with box lug terminals, suitable for branch circuit protection in panels, switchgear, and motor control centers.

What are the specifications of the MERSEN 21038R fuse block?

The MERSEN 21038R is a 3-pole, 250 V AC fuse block with an open block design and box lug terminals. It is non-indicating and designed for UL Class RK1 and RK5 fuses. The manufacturer part number is 21038R, and it is supplied by 3G Electric.

Where to buy the MERSEN 21038R fuse block worldwide?

You can source the MERSEN 21038R fuse block from 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 on this MERSEN fuse block.

How to select the correct MERSEN fuse block for your application?

To select the correct MERSEN fuse block, match the voltage rating (250 V AC), number of poles (3), and fuse class (UL RK1/RK5) to your circuit requirements. Ensure the box lug terminal size accommodates your wire gauge. For assistance, consult 3G Electric's technical team.

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 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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This MERSEN fuse block is a 2-pole, open block design rated for 250 V AC. It accepts UL Class RK1 and RK5 fuses and features box lug terminals for secure wire connections. The non-indicating version provides overcurrent protection without a blown-fuse indicator. Typical applications include mounting and connecting fuses in industrial control panels, motor circuits, and power distribution systems
Three-pole open block fuse holder for UL Class RK1 and RK5 fuses. Rated 250 V AC with box lug terminals for secure wiring. Non-indicating design. Suitable for mounting and connecting fuses in industrial electrical circuits such as motor control centers and panelboards
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Three-pole open block fuse holder for UL Class RK1 and RK5 fuses. Rated 250 V AC with box lug terminals for secure wiring. Non-indicating design. Suitable for mounting and connecting fuses in industrial electrical circuits such as motor control centers and panelboards
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