INDUSTRY COMPONENT

Mounting Foot

Mounting foot for secure terminal block installation on DIN rails in electrical panels.

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Component Specifications

Definition
A mounting foot is a mechanical component designed to securely attach terminal blocks to standard DIN rails (typically 35mm) within electrical control panels and enclosures. It provides stable fixation, prevents movement or vibration-induced loosening, and ensures proper alignment for electrical connections. The component typically features a spring-loaded or screw-activated clamping mechanism that engages with the rail profile.
Working Principle
The mounting foot operates on a mechanical clamping principle. It is positioned on the DIN rail, and a lever, screw, or spring mechanism is activated to create a secure grip between the foot's hook and the rail's lower flange. This creates a rigid connection that resists vertical lift-off and horizontal displacement while allowing for tool-less installation or removal in many designs.
Materials
Typically made from engineering thermoplastics (e.g., PA6, PA66 with glass fiber reinforcement for strength and flame retardancy) or metals (e.g., zinc die-cast, stainless steel) for high-stress or corrosive environments. Material must meet UL94 V-0 flammability ratings for plastics.
Technical Parameters
  • IP Rating IP20 (standard), IP67 available with seals
  • Rail Type DIN EN 60715 TH35-7.5, TH35-15
  • Clamping Force ≥ 50N
  • Mounting Width 35mm
  • Material Options PA66-GF25, Stainless Steel AISI 304
  • Operating Temperature -40°C to +120°C
Standards
ISO 60715, DIN EN 60715, UL 1059, IEC 60947-7-1

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Mounting Foot.

terminal block mounting foot DIN rail clip electrical panel hardware mounting bracket rail fastener industrial electrical components EN 60715 installation accessory Mounting Foot Mounting Foot in Electrical Equipment Manufacturing

Parent Products

This component is used in the following industrial products

Terminal Blocks

Electrical connectors used to secure and organize multiple wire connections within control panels

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Terminal Block/Connector

An electrical component that provides a secure, organized point for connecting and terminating wires in input/output interface circuits.

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Engineering Analysis

Risks & Mitigation
  • Incorrect installation causing loose connections
  • Material degradation in high-temperature environments
  • Incompatibility with rail profile leading to poor fixation
FMEA Triads
Trigger: Insufficient clamping force due to worn spring or improper installation
Failure: Terminal block detaches from rail, causing connection loss or short circuits
Mitigation: Use torque-controlled installation tools, specify high-cycle-life springs, implement visual inspection checks
Trigger: Material cracking from UV exposure or chemical corrosion
Failure: Structural failure, component breakage during maintenance
Mitigation: Select UV-stabilized or corrosion-resistant materials, specify environmental ratings

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance
±0.2mm on critical dimensions per ISO 2768-m
Test Method
DIN rail pull-off test per IEC 60947-7-1, flammability testing per UL 94

Buyer Feedback

★★★★☆ 4.5 / 5.0 (28 reviews)

"Reliable performance in harsh Electrical Equipment Manufacturing environments. No issues with the Mounting Foot so far."

"Testing the Mounting Foot now; the technical reliability results are within 1% of the laboratory datasheet."

"Impressive build quality. Especially the technical reliability is very stable during long-term operation."

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Frequently Asked Questions

What is the primary function of a mounting foot?

To securely fasten terminal blocks to DIN rails, preventing movement and ensuring reliable electrical connections in panels.

Are mounting feet interchangeable between terminal block brands?

Not always; while many follow DIN standards, design variations exist. Check manufacturer specifications for compatibility.

Can mounting feet be reused after removal?

Yes, most spring-clip types are reusable without performance loss if undamaged; screw-types are generally reusable.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

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Mounting Brackets Mounting Frame / Chassis