Ceramic connector | terminal block | 3 contacts | 10A | 450V | steatite | screw type | for high temperature
Code: ES-BT3W10AA ceramic terminal block designed for connecting electrical wires in demanding conditions where resistance to high temperatures, reliable insulation, and durability are required. Made of steatite (high-quality ceramic), this 3-contact connector is suitable for both industrial and household applications where plastic terminals are no longer sufficient. Due to its robust construction, brass contacts, and screw connection, it ensures a stable and safe electrical connection even in intensive usage environments.
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Technical Specifications
Product type: ceramic terminal block / connector
Model: 3 contacts (3-way / 3P)
Rated current: 10A
Rated voltage: 450V
Maximum continuous current: 5–100A (depends on usage conditions)
Number of contacts: 3
Polarity: 1–N (depending on connection)
Wire cross-section: 1–30 AWG
Connection type: screw
Contact material: brass
Housing material: steatite (ceramic)
Main feature: high electrical insulation
Application: industry, high-temperature zonesFunctions
High temperature resistance – suitable for heating devices
Excellent electrical insulation – ceramic ensures safety
Strong screw connection – stable contact, reduced risk of sparking
Long-lasting construction – resistant to deformation and aging
Universal wire connection – wide wire range (1–30 AWG)
Industrial reliability – suitable for intensive useUsage
For home users: connection of electric heaters, ovens or boilers, wiring of lighting or other devices in high-temperature areas, workshops or garages – reliable wire connections
For industry / engineers: used in industrial heating equipment, suitable for machines, furnaces, heating elements, solution where plastic terminals cannot withstand temperature or load
For electricians: reliable choice for installing high-temperature systems, easy and fast wire connection with screw system, used in electrical panels, equipment or installationsAdvantages
High temperature resistance (significantly exceeds plastic alternatives)
Reliable insulation (ceramic)
Durability and mechanical strength
Strong brass contacts
Universal application
Easy installationDisadvantages
Fragility (ceramic may crack under strong mechanical impact)
Heavier than plastic terminals
Limited number of contacts (3 contacts)Illustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.This product is marked with the CE label, which confirms that it complies with all applicable European Union directives and regulations. CE marking is not just a formality – it is an important indicator of quality and safety, ensuring that the product has been properly assessed, tested, and can be safely used throughout the EU market.
CE certification means that the product has been evaluated according to the main criteria:
Safety requirements – ensures that the product does not pose a risk to the user or the environment
Electromagnetic compatibility (EMC) – the device does not interfere with other equipment and is resistant to external disturbances
Environmental standards – complies with current ecological and material usage requirements
Operational reliability – the product is suitable for long-term use according to its intended purposeCE marking allows this product to:
be legally supplied and used in all European Union countries
ensure a high level of quality and safety
be used in residential, commercial, and industrial environmentsThe CE mark is a declaration of the manufacturer’s responsibility, confirming that the product complies with all applicable standards and has been assessed according to EU legislation.
What does this mean for you as a buyer?
Safe use in everyday activities
Reliable performance and reduced risk of failure
Compliance with EU standards and requirements
Suitability for professional solutions
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