EXW Singapore — collect or forward from our Singapore office.

3G Electric
Describe the job or paste specifications. Press Enter or Search.
RFQ CartGet a QuoteSign inSign up
MERSEN TR6-1/4R Time-Delay Cylindrical Fuse - Time-Delay Cylindrical Fuses
MERSENTime-Delay Cylindrical Fuses

MERSEN TR6-1/4R Time-Delay Cylindrical Fuse

The MERSEN TR-R Series Class RK5 Time-Delay Cylindrical Fuse (MPN TR6-1/4R) is a 6.25 A, non-indicating fuse rated for 250 V AC and 160 V DC. This industrial fuse is designed for overcurrent protection in electrical…

SKU 3G-OTH-27147

Also listed as: TR614R · TR6 1 4R · TR6-1-4R

Brand
MERSEN
Item
TR6-1/4R Time-Delay Cylindrical Fuse
Part Number
TR6-1/4R
Category
Time-Delay Cylindrical Fuses
Available to Order
Also known as:TR6-1/4RMERSEN
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
TR6-1/4R
Series
TR-R
Type
TR-R Series, Time-Delay, 6.25 A, Non-Indicating
AC
250 V
DC
160 V

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 TR-R Series Class RK5 Time-Delay Cylindrical Fuse (MPN TR6-1/4R) is a 6.25 A, non-indicating fuse rated for 250 V AC and 160 V DC. This industrial fuse is designed for overcurrent protection in electrical circuits requiring time-delay characteristics.

Frequently Asked Questions

What is the MERSEN TR6-1/4R fuse used for?

The MERSEN TR6-1/4R is a Class RK5 time-delay cylindrical fuse rated 6.25 A, 250 V AC / 160 V DC. It protects motor circuits, transformers, and lighting systems from overloads and short circuits in industrial control panels and power distribution.

What are the specifications of the MERSEN TR-R series fuse?

The MERSEN TR-R series fuse, MPN TR6-1/4R, is a Class RK5 time-delay, non-indicating fuse rated 6.25 A, 250 V AC and 160 V DC. It provides overload and short-circuit protection for branch circuits in industrial equipment.

Where to buy MERSEN TR6-1/4R fuses worldwide?

3G Electric supplies the MERSEN TR6-1/4R fuse to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this Class RK5 time-delay fuse.

How to select the correct MERSEN TR-R fuse for a circuit?

Select the MERSEN TR-R fuse based on continuous current (6.25 A), system voltage (250 V AC or 160 V DC), and required time-delay characteristics. Verify the interrupting rating meets available fault current. Consult the manufacturer's data sheet for coordination with upstream devices.

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 time-delay cylindrical 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 →
Class RK5 time-delay cylindrical fuse rated 1.125 A at 250 V AC and 250 V DC. Non-indicating type from the TR-R series. Designed for overload and short-circuit protection in circuits with inrush currents, such as motor control centers, panel boards, and branch circuits
MERSEN
Class RK5 time-delay cylindrical fuse rated 1.125 A at 250 V AC and 250 V DC. Non-indicating type from the TR-R series. Designed for overload and short-circuit protection in circuits with inrush currents, such as motor control centers, panel boards, and branch circuits
Time-delay midget fuse rated 1.25 A and 250 V AC, with dimensions 13/32 in x 1 1/2 in. Non-indicating design. Used for overcurrent protection in control transformers, solenoids, and other inductive loads where temporary inrush currents occur
MERSEN
Time-delay midget fuse rated 1.25 A and 250 V AC, with dimensions 13/32 in x 1 1/2 in. Non-indicating design. Used for overcurrent protection in control transformers, solenoids, and other inductive loads where temporary inrush currents occur
Class RK5 time-delay cylindrical fuse rated 17.5 A, 250 V AC and 160 V DC. The indicating feature provides visual confirmation of a blown fuse. Suitable for motor circuits, transformers, and lighting systems where temporary inrush currents occur
MERSEN
Class RK5 time-delay cylindrical fuse rated 17.5 A, 250 V AC and 160 V DC. The indicating feature provides visual confirmation of a blown fuse. Suitable for motor circuits, transformers, and lighting systems where temporary inrush currents occur
Midget time-delay cylindrical fuse rated 1 A at 250 V AC. Body size 13/32 in x 1 1/2 in with indicating feature for blown fuse identification. Used for overcurrent protection in control circuits, transformers, and solenoids
MERSEN
Midget time-delay cylindrical fuse rated 1 A at 250 V AC. Body size 13/32 in x 1 1/2 in with indicating feature for blown fuse identification. Used for overcurrent protection in control circuits, transformers, and solenoids
Time-delay cylindrical fuse from the ATQ Series, rated 8 A and 500 V AC. Midget size with 13/32 in x 1 1/2 in dimensions and non-indicating design. Provides overload and short-circuit protection for circuits that experience temporary inrush currents, such as control transformers and motor starters
MERSEN
Time-delay cylindrical fuse from the ATQ Series, rated 8 A and 500 V AC. Midget size with 13/32 in x 1 1/2 in dimensions and non-indicating design. Provides overload and short-circuit protection for circuits that experience temporary inrush currents, such as control transformers and motor starters
Midget time-delay fuse rated 100 mA at 250 V AC. Measures 13/32 in x 1 1/2 in with indicating feature for visual blown-fuse identification. Provides overcurrent protection in circuits such as control transformers, solenoids, and instrumentation where temporary inrush currents occur
MERSEN
Midget time-delay fuse rated 100 mA at 250 V AC. Measures 13/32 in x 1 1/2 in with indicating feature for visual blown-fuse identification. Provides overcurrent protection in circuits such as control transformers, solenoids, and instrumentation where temporary inrush currents occur
MERSEN GDG Series time-delay cylindrical fuse rated 2.5 A, 250 V AC. Physical dimensions are 5.1 mm x 20.1 mm. Designed for overcurrent protection in industrial equipment such as control panels, motor circuits, and power supplies where tolerance to inrush currents is required
MERSEN
MERSEN GDG Series time-delay cylindrical fuse rated 2.5 A, 250 V AC. Physical dimensions are 5.1 mm x 20.1 mm. Designed for overcurrent protection in industrial equipment such as control panels, motor circuits, and power supplies where tolerance to inrush currents is required
Class RK1 time-delay cylindrical fuse rated 30 A at 250 V AC and 250 V DC. Features indicating function for blown fuse detection. Suitable for overcurrent protection in motor circuits, transformers, and other equipment with inrush currents
MERSEN
Class RK1 time-delay cylindrical fuse rated 30 A at 250 V AC and 250 V DC. Features indicating function for blown fuse detection. Suitable for overcurrent protection in motor circuits, transformers, and other equipment with inrush currents

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first