Terminal Blocks Type Bc High Temperature Ceramic Terminal Blocks

High Temperature (500°C) Ceramic Terminal Blocks, with Stainless Steel terminals and screws

Main features: These high quality electrical connection blocks allow efficient and easy wiring connections of ovens, infrared heaters, quartz tube heaters in furnaces, kilns, catering equipment.
• Designed for increased resistance to permanent high temperature, they can withstand long term temperatures of 900°F (500°C) and 1292°F (700°C) during short time periods.
• Terminal screws are provided with a stainless steel elastic washer to avoid loosening by thermal cycles
• Rating: 32A per terminal
Available in 2 and 3 pole

Ceramic: Ker 600 ceramic (high alumina content)

• Bulk density : >3 g/cm3

• Water absorption : 0 %

• Flexural strength : >200 Mpa/cm²

• Coefficient of thermal expansion : <8 10-6 mm/°C( 20-100°C)

• Volume resistivity : >1013 ohms.cm at 100°C

• Dielectric strength : 15 Kv/mm

• Terminal numbering: 1, 2, 3

Screws: M4 x8, AISI 304 stainless steel. Maximum torque allowed: 1.2Nm

Saddles and washers: Stainless steel Aisi 304

Terminals: 8 x 2mm Aisi 304 Stainless steel

Max wires gauge (per terminal, wires inserted between saddle and connector plate):

• accepts 1 stranded wire 5.1 mm dia. (max 10mm² or AWG 8) or 2 stranded wires dia 2.9 mm (6mm², AWG 10)

• accepts 2 plain wires, diameter up to 2.2 mm dia (2 x 4mm² or 2 x AWG 12)

Maximum ambient temperature:

long term: 500°C (900°F)

short time: 700°C (1292°F)

Voltage: 750V max (insulation distance >10mm between fixing face and live parts, and >10 mm between phases)

Applicable standards: (IEC)EN 60998-1 and (IEC) EN60998-2-1 (August 1993)

Particular care must be taken while selecting central fixing screw dimensions to avoid reducing insulation distances under values requested by applicable standards.

Reference

Possible wire mounting under the saddle

Company profile:

Established in China since 2000, with French technology and investment, our company is proud to have more than 60 years experience in manufacturing electromechanical components and 30 years experience in manufacturing safety component for Spas, swimming pools and hot tubs. This experience, combined with high tech equipment and high tech raw materials let us develop the new components needed by rapid expansion of Asian and Chinese market.
In our new factory, on more than 8000 square meters production lines, we have two manufacturing divisions:
Division one is producing components:
Thermostats, energy regulators pressure switches, level switches, flow switches, fire detection fusible links, heating elements and ceramic connection blocks.
Division two is producing complete assemblies and sub assemblies on customer specifications:

Swimming pools heaters, heat pumps backup heaters, spas heaters, small water heaters, immersion heaters, aluminum foils heaters, baseboard and convection heaters sub assemblies
Our R&D team develops new products upon customer specification, taking care of international safety standard (UL, CE, etc.).
We produce our own stamping, bending, plastic injection, zinc alloy injection, and machining.
We are equipped with up to date automatic and CNC TIG welding and laser welding equipment and ultrasonic welding checking.
We have our own climatic room, corrosion testing loops, salt spray testing, and more than 30 specific equipments for products life testing.
Our income quality control laboratory is equipped to check raw material (plastics, metals) physical characteristics and dimensions.
Our finished product control laboratory has more than 200 machines to calibrate and check temperature, pressure, level and flow controls.
From the raw material to the finished product we control every production step. Meet your control equipment demand rapidly and safely is our consistent promises.

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