Ceramic Terminal Block for Lighting and Heating Applications
A ceramic terminal block connects wires inside lighting fixtures, heating equipment and appliances where connections are exposed to heat. It combines an insulating ceramic body with metal terminals and screw clamps to secure conductor ends.
This ceramic connector block is available with different current ratings and pole configurations. Select the model according to the equipment’s electrical load, conductor size, voltage and operating temperature requirements.
Ceramic Terminal Block Specifications
- Product type: Ceramic-bodied screw terminal block.
- Connection method: Screw-clamp terminals.
- Displayed current options: 10A, 15A, 20A, 25A and 30A, depending on the selected model.
- Pole options: 1-pole, 2-pole and 3-pole.
- Rated voltage: Confirm against the selected model’s markings or datasheet.
- Conductor size and operating temperature: Model dependent.
Features and Benefits
- Ceramic insulation: For heat-exposed connections within the model’s specified temperature limits.
- Screw connections: Secure conductor ends inside the terminals.
- Pole configurations: Match the number of connection points required.
- Current options: Select a rating that matches the equipment specification.
- Accessible terminals: Allow connection inspection during equipment servicing.
Typical Applications
A ceramic terminal block can be used in the following applications when its ratings match the equipment requirements:
- Internal wiring in luminaires and floodlights.
- Electric ovens and cooking appliances.
- Heaters and heating elements.
- Connection compartments inside industrial equipment.
- Replacement of terminal blocks specified by the equipment manufacturer.
Selecting a Ceramic Terminal Block
Specify the required current rating, pole count, conductor type and wire cross-section. Check the available installation space and confirm the voltage and temperature ratings against the selected model’s documentation.
When replacing an existing connector, match the equipment specification rather than relying on appearance alone. Terminal dimensions, conductor compatibility and mounting arrangements must suit the application.
Installation and Operating Conditions
Install the terminal block according to the manufacturer’s instructions. Use the specified conductor preparation, stripping length, screw-tightening torque and mounting method for the selected model.
The ceramic body alone does not establish a waterproof rating. Suitability for moisture or water exposure depends on the model’s classification and the protection provided by the equipment enclosure.
Frequently Asked Questions
Which current ratings are available?
The displayed product options are 10A, 15A, 20A, 25A and 30A. Select the required model and confirm availability when requesting a quotation.
Which pole configurations can I choose?
The product offers 1-pole, 2-pole and 3-pole configurations.
What temperature can the terminal block withstand?
The operating temperature depends on the model, ceramic material and terminal construction. Refer to the selected product’s datasheet for its temperature rating.
Electrical Connection References
Request a Ceramic Terminal Block Quote
For model and quantity enquiries, request a quote from UniStream. Include the current rating, pole count, conductor size and quantity, or attach a photograph showing the existing component and its markings.
Ceramic Terminal Block FAQs
How do I choose the number of poles?
Choose the number of poles according to the separate electrical connections required by the device wiring diagram. Available options include 1, 2 and 3 poles.
How do I select the correct current rating?
Check the load current, wire cross-section and operating temperature. Confirm that the selected model’s current rating, voltage rating and wire capacity match the application. Do not select a terminal block by its physical size alone.
Do all ceramic terminal blocks have the same temperature rating?
No. Temperature limits vary by model and the materials used in the terminal assembly. Check the manufacturer’s datasheet before selecting a block for lighting fixtures, heaters or ovens.
