MERSEN FUSE 200M250A4X/5 BTFP42V200M250

MERSEN FUSE 200M250A4X/5 BTFP42V200M250

British Standard IEC BS88 gM Type A4 fuse-link delivering robust circuit protection for industrial applications with 415VAC and 240VDC ratings and 200M250A current.

SKU: BTFP42V200M250Alt SKU: BTFP42V200M250MPN: G226303
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Why Choose the Mersen BTFP42V200M250 BS88 Offset Tag Fuse-Link?

The Mersen BTFP42V200M250 is a high-performance British Standard BS88 offset tag fuse-link designed for general-purpose motor protection (gM) in industrial low-voltage electrical systems. Part of the trusted Mersen BTFP series, this Type A4 fuse-link complies with EN 60269-2 Section II and BS88 Part 2, making it suitable for motor control centres, switchgear, distribution panels and OEM machinery.

Designed specifically for gM motor circuit protection, the BTFP42V200M250 provides excellent current limitation during short-circuit conditions whilst allowing the temporary inrush currents associated with motor starting. The offset tag construction enables secure installation in compatible BS88 fuse holders, fuse switch disconnectors or direct busbar-mounted assemblies.

With a 200M250 motor rating, 415 V AC and 240 V DC voltage ratings, this fuse-link offers dependable protection for industrial motors and associated electrical equipment in demanding applications.

Key Advantages

  • British Standard BS88 Type A4 offset tag fuse-link.
  • 200M250 gM motor protection rating.
  • 415 V AC / 240 V DC rated operation.
  • Designed to accommodate normal motor starting currents.
  • Excellent current-limiting performance during fault conditions.
  • Suitable for industrial switchgear, motor control centres and OEM equipment.

Key Features

  • Mersen BTFP offset tag fuse series.
  • 200M250 motor circuit rating.
  • 415 V AC rated voltage.
  • 240 V DC rated voltage.
  • gM utilisation category for motor protection.
  • Type A4 British Standard fuse-link.
  • Manufactured to EN 60269-2 Section II and BS88 Part 2.
  • 80 kA AC and 40 kA DC breaking capacity.

Reliable Protection for Industrial Motor Circuits

The Mersen BTFP42V200M250 is engineered for motor applications where high starting currents are expected. Its gM operating characteristic allows temporary motor inrush currents while providing rapid interruption of short-circuit faults, helping to minimise damage to motors, cables, contactors and switchgear.

Its current-limiting design reduces thermal and mechanical stresses on downstream equipment, contributing to improved reliability and reduced downtime in industrial electrical installations.

Typical Applications

  • Motor control centres.
  • Industrial switchgear.
  • Pump and compressor installations.
  • Conveyor and processing equipment.
  • OEM machinery.
  • Industrial power distribution systems.

Technical Specifications

Item number G226303A
Catalogue No BTFP42V200M250
Description British Standard fuse-link IEC BS88 gM Type A4 415VAC 240VDC 200M250A BTFP Offset Tag
EAN/UPC Code 3605340267785
Rated voltage AC IEC 415 V
Rated voltage DC IEC 240 V
In M Ich 200M250 A
RoHS Compliant Yes
AC or DC AC/DC
Speed/Characteristic gM
Fuse Size A4
Mounting Bolted
Clearing I2t At Rated Voltage 532000 A²s
Melting I2t 190000 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 41.9 mm
Product Width 44 mm
Product Length 111 mm
Sell Pack Quantity 1 EA
Sell Pack Weight 0.29 kg
Sell Pack Width 115 mm
Sell Pack Length 210 mm
Sell Pack Height 45 mm
Product group Low Voltage IEC Fuses
Body/Insulating Material Ceramic
Product Weight 0.29 kg
Power Dissipation at Rated Current Value 19.2 W
Fuse Class gM
Voltage 415 V

Frequently Asked Questions

What is the Mersen BTFP42V200M250 used for?

The BTFP42V200M250 is designed for general-purpose motor protection, providing short-circuit protection for industrial motors, cables, switchgear and associated equipment.

What does the 200M250 rating mean?

The 200M250 designation identifies a gM motor fuse-link designed to carry motor starting currents while protecting motor circuits with a maximum associated rating of 250 A.

What voltage is the BTFP42V200M250 rated for?

The fuse-link is rated for operation at up to 415 V AC and 240 V DC.

What is the breaking capacity of this fuse?

The BTFP42V200M250 has a rated breaking capacity of 80 kA AC and 40 kA DC.

Can the Mersen BTFP42V200M250 be reset after operation?

No. This is a non-resettable fuse-link and must be replaced with an identical correctly rated fuse after clearing a fault.

Trusted Motor Protection from Mersen

Mersen BS88 motor fuse-links are trusted worldwide for protecting industrial motors, switchgear and power distribution equipment, delivering dependable current limitation and compliance with recognised British and international standards.

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