EXW Singapore — collect or forward from our Singapore office.

3G Electric
MERSEN SLR Series Fast-Acting Fuse - Fast-Acting Fuses with Integrated Insulating Caps
MERSENFast-Acting Fuses with Integrated Insulating Caps

MERSEN SLR Series Fast-Acting Fuse

The MERSEN SLR Series Fast-Acting Fuse (MPN SLR1/2) is a cylindrical fuse rated at 500 mA and 300 V AC. It features an integrated insulating cap for enhanced safety. This fast-acting fuse is designed for overcurrent…

SKU 3G-OTH-24301

Also listed as: SLR12 · SLR1 2 · SLR1-2

Brand
MERSEN
Item
SLR Series Fast-Acting Fuse
Part Number
SLR1/2
Category
Fast-Acting Fuses with Integrated Insulating Caps
Available to Order
Also known as:SLR1/2MERSEN
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.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

MERSEN
Manufacturer Part Number
SLR1/2
Series
SLR
Body Style
Cylindrical

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

The MERSEN SLR Series Fast-Acting Fuse (MPN SLR1/2) is a cylindrical fuse rated at 500 mA and 300 V AC. It features an integrated insulating cap for enhanced safety. This fast-acting fuse is designed for overcurrent protection in industrial electrical circuits.

Frequently Asked Questions

What is the MERSEN SLR1/2 fuse used for?

The MERSEN SLR1/2 fast-acting fuse provides overcurrent protection in industrial electrical circuits. Its 500 mA, 300 V AC rating and integrated insulating cap make it suitable for control panels, motor starters, and power distribution equipment where rapid response to short circuits is required.

What are the specifications of the MERSEN SLR1/2 fuse?

The MERSEN SLR1/2 is a cylindrical fast-acting fuse rated at 500 mA and 300 V AC. It belongs to the SLR series and includes an integrated insulating cap for safety. The manufacturer part number is SLR1/2, and the body style is cylindrical.

Where to buy the MERSEN SLR1/2 fuse worldwide?

3G Electric supplies the MERSEN SLR1/2 fuse to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine MERSEN components and support procurement across 14 industrial departments.

How to select the correct MERSEN SLR series fuse for a circuit?

Select a MERSEN SLR fuse by matching its voltage rating (300 V AC) and current rating (500 mA for the SLR1/2) to your circuit's requirements. Ensure the fast-acting characteristic suits your application's need for rapid overcurrent interruption. Consult the manufacturer's data sheet for time-current curves and interrupting capacity.

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 fast-acting fuses with integrated insulating caps. 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