SMC SFU Boxes (Switch Fuse Units)

Key Features

• Fabricated from fire-retardant, high-strength SMC material
• Designed to house 32A, 63A, 100A, and higher-rated SFUs
• High insulation resistance and dielectric strength
• IP65/IP66/IP67 rated for dust and water resistance
• Shockproof, corrosion-proof, termite- and rodent-resistant
• Flame retardant as per UL 94 V-0 / IS:11731 FV-0
• Built-in sealing and locking mechanisms for security
• Adequate space for cable management and ventilation

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Benefits

• Provides reliable isolation and circuit protection in critical systems
• Prevents arc flash and electrical faults in outdoor environments
• Increases service life of SFUs by shielding against moisture and dust
• Enables safe maintenance and load disconnection
• Requires minimal upkeep and performs in extreme weather conditions
• Compatible with legacy and modern electrical protection systems

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Applications

• Industrial control panels and automation systems
• Power distribution boards in commercial and residential buildings
• Agricultural pump and motor protection
• Renewable energy installations (solar/wind systems)
• Municipal utilities and infrastructure grids
• Roadside distribution and lighting controls

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Technical Specifications

• Material: Glass fiber-reinforced SMC
• Dielectric strength: > 20 kV/mm
• Fire resistance: UL 94 V-0 / IS:11731 FV-0
• Heat distortion temperature: up to 200°C
• IP Ratings: IP65/IP66/IP67 certified
• Supports: Single-phase and three-phase SFUs
• Internal space optimized for fuse carriers, terminals, and switchgear
• Mounting: Wall or pole mount with bracket options

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Unique Selling Points (USPs)

• Utility-approved enclosures for high-load switch disconnection
• Built to endure rugged conditions — no rust, rot, or degradation
• Fully compatible with standard SFU units and configurations
• Long-lasting and maintenance-free design
• Tamper-proof, with safety compliance for public and industrial use

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