Switch Disconnector Fuse Unit

Product Details:

Product Description:

Features:

• Minimum power dissipation

• Steady performance

• Compact design

• 125A, 250A, 400A and 630A
• Panel mounting, Front Operated Compact Design
• Available in 3P, 3P+N, 4P Version|
• Utilization category AC 23 as per IS 13947-93
• Stationary Fuse Design
• Dough Molding Compound(DMC) body for Strength
• Available in open Execution as well as in Sheet Steel Enclosures
• Auxiliary Contacts upto 2NO+2NC optional

Constructions:

• The special moving contact system comprises of two knife blades per phase which grip the fin contact between them. The design ensure an inherent obility to endure high short circuit currents
• The contacts silver plated are self aligning, self wiping and self cleaning type designed for heavy duty application and long life. Special clock - work type spring mechanism ensures quick making & breaking of the circuit
• Arc-extinction is assisted by an arc deflector of magnetic material fitted around each break
• The fuse links are design to remain stationery, thus ensuring better mechanical endurance and longer life
• The Combination Fuse Units are available in three basic frame sizes, in open execotion for panel mounting an well as in elegant sheet steel enclosures