CLASS B&C SPD RLY

United Machinery is one of the most trusted suppliers of Phoenix Contact Class B&C SPD RLY Serving West Bengal, Bihar, Odisha, Chhattisgarh, Jharkhand, Maharashtra, Rajasthan, Haryana, Madhya Pradesh, Gujarat, Assam, Tripura, Andhra Pradesh, Meghalaya, Karnataka, Manipur, Tamil Nadu, Hyderabad — and internationally across Saudi Arabia & the UAE, delivering high-performance surge protection and remote monitoring solutions for power networks across industrial, commercial, and utility sectors. Designed for maximum reliability, the Class B&C SPD RLY ensures comprehensive protection from high-energy lightning surges (Class B) and medium-energy switching surges (Class C), making it a preferred choice for critical infrastructure.

Explore Our Product Range OF CLASS B&C SPD RLY (TT-SET/B+C/1+1/FM-RLY | 1367101)

The Phoenix Contact TT-SET/B+C/1+1/FM-RLY is a hybrid surge protection device combining Class B (Type 1) and Class C (Type 2) protection in a single compact system. It protects electrical installations from direct lightning strikes, indirect lightning effects, and industrial switching surges.

This SPD features remote signalling via relay contact, enabling integration with SCADA, BMS, energy management systems, and industrial control architecture. It is ideal for areas with high lightning density, unstable grids, and mission-critical applications.

Key Product Features

• Combined Type 1 + Type 2 SPD– Ensures full protection against lightning currents and induced surges.
• 1+1 Configuration– Designed for TN-C-S, TT, and TN-S networks.
• High Lightning Current Capacity– Suitable for lightning-prone locations and main distribution boards.
• FM-RLY Output (Remote Signalling Relay)– Enables real-time monitoring of SPD status.
• Thermal & Mechanical Safety Disconnect– Ensures fail-safe operation under extreme overload.
• Plug-in Replaceable Modules– Easy maintenance and faster serviceability.
• Visual Status Indicator– Quick inspection for maintenance teams.
• Robust MOV + Spark Gap Technology– Higher durability and overload tolerance.

Benefits of Using Phoenix Contact Class B&C SPD RLY

• Full Lightning Protection– Safe for buildings located in lightning-dense regions.
• Protects Against All Surge Types– Lightning surges, grid switching, transformer failures, industrial noise.
• Extends Equipment Life– Reduces stress on drives, panels, PLCs, SMPS, motors, and controllers.
• Real-Time Monitoring– Relay output ensures instant alerts for downtime prevention.
• Reduces Costly Breakdowns– Protects critical loads from unexpected power disturbances.
• Ideal for Mission-Critical Operations– Ensures reliability in plants, data centers, telecom towers, and utilities.
• High Mechanical Robustness– Built for long-term use in tough industrial environments.

Technical Chart – CLASS B&C SPD RLY

Types of CLASS B&C SPD RLY