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11kV Air Break Switch & Horn Gap Fuse

Outdoor pole-mounted HT switching and protection equipment for MSEDCL utility networks, distribution feeders and rural infrastructure.

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11kV 400 Amp Air Break Switch – BSL Energy 11kV HT Rated Triple Pole · Gang Operated
HT Switching Equipment

11 kV 400 Amp Air Break Switch

Used for safe isolation and sectionalizing of HT distribution lines in utility networks like MSEDCL. Pole-mounted, triple pole, gang operated with manual handle and locking provision for field safety.

12 kV Rated Voltage
400 A Continuous Current
16 kA S/C Withstand
40 kA Peak Current
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Construction Features

Build & Mechanical Details

Outdoor, Pole-MountedSuitable for 11kV overhead line pole installation
Triple Pole, Gang OperatedSimultaneous operation of all three phases
Manual Handle + LockingOperating handle with locking provision for safety
Three Posts per PhaseFixed + moving contacts for reliable isolation
Arcing Horns on Contacts8 mm MS rod, hot-dip galvanized
Horizontal or Vertical MountingFlexible installation orientation
High-Strength Polymer InsulatorsWeather-resistant, long service life
Hot-Dip Galvanized FinishAll ferrous parts treated for corrosion protection
Electrical Ratings
ParameterDetail
Rated Voltage12 kV
System Voltage11 kV, 3-Phase, 50 Hz
Continuous Current400 A
Short-time Withstand Current16 kA for 1 sec
Peak Withstand Current40 kA
Operation TypeTriple pole, gang operated
HandleManual operating handle with locking provision
Contacts per PhaseThree posts — fixed + moving contacts
Arcing Horn Rod8 mm MS, hot-dip galvanized
InsulatorsHigh-strength polymer
MountingHorizontal or vertical, pole-mounted
FinishAll ferrous parts hot-dip galvanized
Applications
11kV Overhead Line Isolation Distribution Transformer (DT) Structures MSEDCL Feeder Lines Visible Break for Line Workers Rural & Urban HT Networks Substation Outgoing Feeders (11kV Side) Off-Load Manual Switching Feeder Sectionalizing for Fault Handling

Why Choose BSL?

  • MSEDCL & MSETCL Approved
  • Make In India
  • Hot-Dip Galvanized Finish
  • High-Strength Polymer Insulators
  • Site Delivery Available
  • After-Sales Support

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Need pricing or specs for 11kV 400A ABS? Chat with us on WhatsApp.

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Second Product
11kV 100 Amp Horn Gap Fuse – BSL Energy 11kV HT Rated Single Pole · Outdoor
HT Protection Equipment

11kV 100 Amp Horn Gap Fuse

Outdoor fixed horn gap fuse for economical protection of distribution transformers and overhead feeder lines. Arc is stretched across the horn gap for natural air interruption.

12 kV Rated Voltage
100 A Rated Current
Air Interrupt Medium
1-Ph Single Pole
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Construction Features

Build & Mechanical Details

Single Pole Outdoor UnitFor individual phase protection on HT lines
Galvanized Steel Channel StructureRobust frame for pole-mounting
Fuse Element Between Arcing HornsOptimal arc path for reliable interruption
Rapid Arc Elongation & ExtinctionHorn gap geometry for fast fault clearing
Polymer Insulator SupportHigh creep distance for outdoor HT duty
Hot-Dip Galvanized Metal PartsCorrosion-resistant for outdoor installation
Replaceable Fuse Wire / StripEasy field replacement after operation
Drop-Out IndicationClearly visible indication on fuse operation
Electrical Ratings
ParameterDetail
Rated Voltage12 kV
System Voltage11 kV, 3-Phase, 50 Hz
Rated Current100 A
Interrupting MediumAir (arc stretched across horn gap)
Suitable ForDistribution transformers and feeders
TypeSingle pole outdoor unit
MountingGalvanized steel channel structure
Fuse ElementMounted between arcing horns
Horn GapDesigned for rapid arc elongation and extinction
InsulatorPolymer insulator support
Metal PartsHot-dip galvanized
Fuse WireReplaceable fuse wire / strip
IndicationDrop-out indication on fuse operation
Applications
11kV Distribution Transformer Protection Rural Feeder Protection Backup Protection for A.B. Switches Isolation of Faulty Sections

Why Choose BSL?

  • MSEDCL & MSETCL Approved
  • Factory in Nashik, Maharashtra
  • Hot-Dip Galvanized Finish
  • Polymer Insulator Quality
  • Site Delivery Available
  • After-Sales Support

Enquire — Horn Gap Fuse

Need pricing or specs for 11kV 100A Horn Gap Fuse? Chat with us on WhatsApp.

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Ready to Order 11kV HT Equipment?

BSL Energy delivers MSEDCL-compliant Air Break Switches and Horn Gap Fuses to utility projects across Maharashtra. Share your requirement — we'll respond fast.

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