MERSEN FUSE 250A69C1 BTM69V250

MERSEN FUSE 250A69C1 BTM69V250

British Standard (BS88) gM Type C1 fuse-link rated for 690VAC and 460VDC at 250A with central bolted tag design for secure installation and reliable protection.

SKU: BTM69V250Alt SKU: BTM69V250MPN: P1006631
Price
List Price £162.41 ex VAT
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Manufacturer Lead Time

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Why Choose the Mersen BTM69V250 Industrial Fuse Link?

The Mersen BTM69V250 is an industrial fuse link designed to protect low-voltage electrical circuits against excessive current. Manufactured by Mersen, it helps safeguard cables, conductors, switchgear and connected equipment by disconnecting the protected circuit when a serious overcurrent fault occurs.

Designed for industrial power distribution applications, the BTM69V250 provides dependable electrical protection where reliable fault interruption is essential. Its current-limiting operation can help reduce the peak current and electrical energy passing through downstream equipment during a short-circuit condition.

With a rated current of 250 A and a voltage rating of up to 690 V AC, the BTM69V250 is suitable for distribution panels, switchboards, machinery supplies and industrial feeder circuits. It should be installed in compatible fuse equipment selected for the product’s electrical rating and physical configuration.

Key Advantages

  • Dependable protection for industrial electrical circuits.
  • 250 A rated current for high-capacity distribution applications.
  • 690 V AC rating for demanding low-voltage systems.
  • Helps protect cables, switchgear and connected equipment.
  • Current-limiting operation can reduce damaging fault energy.
  • Suitable for use in compatible industrial fuse equipment.

Key Features

  • Mersen BTM industrial fuse-link range.
  • 250 A rated current.
  • 690 V AC rated voltage.
  • Designed for industrial overcurrent protection.
  • Current-limiting fault interruption.
  • Suitable for industrial distribution and equipment circuits.
  • Compatible with correctly rated fuse holders and switching equipment.
  • Designed for dependable operation in demanding electrical installations.

Reliable Protection for Industrial Electrical Systems

The Mersen BTM69V250 is designed to disconnect a protected circuit when fault current rises beyond safe operating limits. This helps reduce the risk of excessive heating and damage to conductors, switchgear, machinery and other connected electrical equipment.

During a high-level short circuit, the fuse can limit the peak current and total electrical energy passing through the protected circuit. Correct selection and coordination with the associated fuse holder, switching device, cable and downstream equipment are essential for safe and reliable operation.

Typical Applications

  • Industrial power distribution systems.
  • Electrical switchboards and distribution panels.
  • Cable, conductor and feeder circuit protection.
  • Industrial machinery and production equipment.
  • Commercial and industrial electrical installations.
  • Compatible fuse holders and fused switching devices.

Technical Specifications

Item number P1006631
Catalogue No BTM69V250
Description British Standard fuse-link IEC BS88 gM Type C1 690VAC 460VDC 250A BTM Central Bolted Tag
EAN/UPC Code 3605340485165
Rated voltage AC IEC 690 V
Rated voltage DC IEC 460 V
Ampere Rating 250 A
RoHS Compliant Yes
AC or DC AC/DC
Speed/Characteristic gM
Fuse Size C1
Mounting Bolted
Clearing I2t At Rated Voltage 700000 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 Central Bolted Tag
Product Diameter 59.1 mm
Product Length 212 mm
Sell Pack Quantity 1 EA
Sell Pack Weight 0.69 kg
Sell Pack Width 67 mm
Sell Pack Length 210 mm
Sell Pack Height 60 mm
Product group Low Voltage IEC Fuses
Body/Insulating Material Ceramic
Product Weight 0.69 kg
Power Dissipation at Rated Current Value 24 W
HS Code 85361090
Country of Manufacture India
Fuse Class gM
Voltage 690 V

Frequently Asked Questions

What is the Mersen BTM69V250 used for?

The BTM69V250 is used to protect industrial electrical circuits, cables, switchgear and connected equipment against excessive fault current.

What is the current rating of the BTM69V250?

The Mersen BTM69V250 has a rated current of 250 A.

What voltage is the BTM69V250 rated for?

The fuse link is intended for electrical systems operating at up to 690 V AC.

How does the BTM69V250 protect electrical equipment?

The fuse interrupts excessive current and can limit the peak current and electrical energy passing through the protected circuit during a serious electrical fault.

Where is the BTM69V250 typically installed?

The BTM69V250 is typically installed in compatible industrial fuse holders or fused switching equipment within a low-voltage power distribution system.

Trusted for Industrial Power Protection

Mersen fuse links are widely specified by electrical engineers, panel builders and maintenance professionals for dependable protection in industrial electrical installations.

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