Ceramic Connector Blocks – Four Pole (High Temperature Terminal Blocks)

Ceramic connector blocks four pole provide strong, touch-safe, and heat-resistant wiring connections for demanding applications. They are widely used in ovens, furnaces, kilns, infrared heaters, quartz tube heaters, and catering equipment, where reliability under high heat is critical.

Built with a porcelain body rated to 1000°C and nickel-plated brass inserts rated to 350°C, these heat resistant terminal blocks ensure safe and durable performance in environments where plastic connectors would melt or deform.

Handling amperages from 32A to 76A (ambient) or 10A to 35A at 350°C, these four pole ceramic wiring blocks are ideal for both industrial and catering installations.

Key Features of Four Pole Ceramic Wiring Blocks

• Porcelain body rated to 1000°C

• Nickel-plated brass inserts withstand up to 350°C

• Available in 1, 2, 3, and 4 pole connections

• Supports cable sizes up to 16mm²

• Voltage: up to 450V AC

• Temperature range: 5°C to 350°C

• CE marked for safety compliance

• Zinc-plated steel screws for secure fastening

• Size 
  • Dimensions: 47x20x19mm (LWH) (15A)
  • Dimensions: 63x20x19mm (LWH) (30A)

Why Choose Ceramic Connector Blocks Over Plastic?

Standard plastic connectors soften or melt above 80°C, making them unsuitable for heating element assemblies. Ceramic connector blocks are engineered for high-temperature resistance, ensuring wiring remains protected in ovens, kilns, furnaces, and infrared heating systems. These heatproof electrical connectors deliver long-lasting safety and reliability.

Applications

• Industrial ovens and furnaces

• Catering and commercial kitchen equipment

• Infrared and quartz tube heaters

• Kilns and other high-temperature systems

• Any installation requiring heat resistant connector blocks

Durable – withstands extreme heat without melting
Safe – touch-safe wiring design with secure fastening
Versatile – four pole option for larger or more complex wiring needs