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MERSEN FUSE BTIA69V20M25 A2 BTIA69V20M25

MERSEN FUSE BTIA69V20M25 A2 BTIA69V20M25

The BS88 gM Type A2 fuse-link is engineered for reliable circuit protection in demanding industrial and commercial applications, supporting voltages up to 690VAC and 460VDC with a 20–25A current rating. Its offset tag configuration ensures secure and straightforward installation in compatible fuse holders, maximising operational safety and efficiency.

SKU: BTIA69V20M25Alt SKU: BTIA69V20M25MPN: Q1019259
Price
List Price £11.23 ex VAT
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£11.23
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Why Choose the Mersen BTIA69V20M25 BS88 Offset Tag Fuse?

The Mersen BTIA69V20M25 is a premium BS88 gM offset tag fuse-link engineered for dependable motor circuit protection in industrial low voltage electrical systems. Designed in accordance with EN 60269-2 and BS88 Part 2, this fuse-link provides reliable short circuit protection while allowing the temporary high inrush currents required during motor starting.

As part of the proven Mersen BTIA Offset Tag Fuse-Link range, the BTIA69V20M25 delivers excellent current limiting performance to minimise equipment damage during fault conditions, helping improve system reliability and reduce downtime. Its Type A2 offset tag construction enables secure installation into compatible BS88 fuse holders, switch fuse disconnectors and busbar systems.

Rated at 20M25 A with a 690 V AC / 460 V DC voltage rating, this fuse-link is ideal for industrial motor control centres, switchboards, OEM machinery, pumps, compressors and conveyor systems where dependable motor protection is essential.

Key Advantages

  • Industrial BS88 gM motor protection fuse-link.
  • 20M25 A current rating for motor applications.
  • 690 V AC and 460 V DC rated voltage.
  • Excellent current limiting performance reduces fault energy.
  • Manufactured to EN 60269-2 and BS88 Part 2 standards.
  • Suitable for switchgear, motor control centres and OEM electrical equipment.

Key Features

  • Mersen BTIA offset tag fuse-link series.
  • gM motor protection characteristic.
  • 20M25 A current rating.
  • 690 V AC / 460 V DC rated voltage.
  • BS Type A2 offset tag design.
  • 80 kA AC breaking capacity.
  • 40 kA DC breaking capacity.
  • Designed for installation in BS88 fuse holders and switch fuse units.

Reliable Motor Protection for Industrial Systems

The Mersen BTIA69V20M25 is specifically designed to protect industrial motor circuits by safely accommodating motor starting currents while providing rapid interruption of short circuit faults. Its gM operating characteristic delivers dependable protection for motors and associated electrical equipment.

Ideal for industrial control panels, motor starters and electrical distribution systems, this fuse-link helps maintain operational continuity while protecting valuable equipment from damaging electrical faults.

Typical Applications

  • Motor control centres.
  • Industrial switchboards.
  • Machine building and OEM equipment.
  • Pumps and compressors.
  • Conveyor systems.
  • Industrial control panels and power distribution.

Technical Specifications

Item number Q1019259
Catalogue No BTIA69V20M25
Description British Standard fuse-link IEC BS88 gM Type A2 690VAC 460VDC 20M25A BTIA Offset Tag
EAN/UPC Code 3605340516999
Rated voltage AC IEC 690 V
Rated voltage DC IEC 460 V
In M Ich 20M25 A
RoHS Compliant Yes
AC or DC AC/DC
Speed/Characteristic gM
Fuse Size A2
Mounting Bolted
Clearing I2t At Rated Voltage 2500 A²s
Melting I2t 420 A²s
AC Max I.R./Breaking Capacity I1: 80 kA
Max. Rated Breaking Capacity DC 40 kA
Connection/Terminal Material Tin-Plated Copper
Connection/Terminal Type Offset Tag
Product Diameter 21.9 mm
Product Width 23.5 mm
Product Length 86 mm
Sell Pack Quantity 10 EA
Sell Pack Weight 0.56 kg
Sell Pack Width 94 mm
Sell Pack Length 110 mm
Sell Pack Height 49 mm
Product group Low Voltage IEC Fuses
Body/Insulating Material Ceramic
Product Weight 0.056 kg
Power Dissipation at Rated Current Value 1.6 W
HS Code 85361050
Country of Manufacture India
Fuse Class gM
Voltage 690 V

Frequently Asked Questions

What is the Mersen BTIA69V20M25 used for?

The BTIA69V20M25 is designed to protect industrial motor circuits against short circuits while allowing normal motor starting currents.

What does the 20M25 A rating mean?

The 20M25 designation identifies the fuse as a gM motor protection fuse-link designed for motor circuits requiring coordination with an external overload relay.

What voltage is this fuse rated for?

The fuse is rated for 690 V AC and 460 V DC industrial electrical systems.

What standards does this fuse comply with?

The BTIA69V20M25 complies with EN 60269-2 and BS88 Part 2 standards for low voltage fuse-links.

Where is this fuse typically installed?

It is commonly installed in BS88 fuse holders, switch disconnectors, motor starters, switchboards and industrial control equipment.

Trusted by Electrical Engineers Worldwide

Mersen BS88 fuse-links are trusted by electrical engineers, panel builders and OEM manufacturers for delivering dependable motor protection, excellent fault interruption and long-term reliability in demanding industrial environments.

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