End Plate/End Bracket: Temperature Range -40°C to +120°C

Component Specifications

Definition

A structural component used at the ends of terminal block assemblies to provide mechanical support, secure mounting, and proper termination of electrical conductors. It ensures alignment, prevents conductor displacement, and maintains electrical isolation between adjacent blocks.

Working Principle

The end plate/bracket functions by providing a rigid mounting point at terminal block ends, distributing mechanical loads, and creating a barrier to prevent accidental contact with live parts. It typically interfaces with DIN rails or mounting surfaces through integrated clips or screws.

Materials

Typically made from engineering thermoplastics (PA66, PBT, PC) with UL94 V-0/V-2 flame ratings, or metals (aluminum, steel with zinc plating) for high-strength applications. Material selection depends on dielectric strength, mechanical load, and environmental conditions.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Height	Standard 45-90mm
IP Rating	IP20 standard, IP65/IP67 optional
Width Range	6-12mm per terminal position
Mounting Type	DIN Rail (EN 60715), Panel Mount
Current Rating	Up to 300A
Voltage Rating	Up to 1000V AC/DC
Temperature Range	-40°C to +120°C

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards

IEC 60947-7-1, UL 1059, EN 60947-7-1, DIN 46277

Parent Products

This component is used in the following industrial products

Terminal Block Assembly

A modular assembly of terminal blocks for connecting and distributing electrical wires within control panels.

View Product Details

Engineering Analysis

Risks & Mitigation

Incorrect installation causing poor electrical contact
Material degradation in high-temperature environments
Incompatible dimensions leading to assembly failure
Insufficient mechanical strength under vibration

FMEA Triads

Trigger: Improper torque during installation
Failure: Cracking or deformation of mounting points
Mitigation: Use calibrated torque tools and follow manufacturer specifications

Trigger: Exposure to corrosive chemicals
Failure: Material degradation leading to loss of mechanical integrity
Mitigation: Select chemically resistant materials or apply protective coatings

Trigger: Thermal cycling in harsh environments
Failure: Fatigue cracking at stress points
Mitigation: Design with thermal expansion compensation and use temperature-stable materials

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

±0.2mm dimensional tolerance for mounting interfaces

Test Method

Mechanical load testing per IEC 60947-7-1, dielectric strength testing per UL 1059

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

Check the legal entity, factory address, ownership, certifications, and direct contacts.

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Manufacturers of End Plate/End Bracket

Manufacturer profiles associated with End Plate/End Bracket.

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Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review

Related Components

Terminal Base

A terminal base is an insulating support structure that holds and organizes electrical terminals in motor terminal blocks, providing secure connections and circuit management.

Contact Plate

A conductive plate in motor terminal blocks that establishes electrical contact between conductors.

Marking Strip

A durable marking strip used for terminal identification in motor terminal blocks to ensure proper electrical connections and safety compliance.

Gland Body

A gland body is the main housing component of an aluminum cable gland that provides mechanical protection and environmental sealing for electrical cables entering enclosures.

Frequently Asked Questions

What is the difference between an end plate and an end bracket?

End plates are flat components that cap terminal block ends, while end brackets typically have L-shaped or angled designs for additional mounting support. Both serve similar functions but differ in mechanical configuration.

Can end plates be used with any terminal block brand?

No, end plates are typically brand-specific due to dimensional variations in terminal block designs. Always verify compatibility with your specific terminal block series.

Are metal end plates better than plastic ones?

Metal end plates offer higher mechanical strength and better heat dissipation, while plastic plates provide better electrical insulation and corrosion resistance. Selection depends on application requirements.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Preliminary Technical Classification

This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

End Plate/End Bracket