Fixed Terminal

CM-250-3.5 Spring PCB Terminal

3.5mm Pitch butterfly Spring Push in Wire Terminal Block Connector for PCB；Compact PCB terminal block with push key with plug-in spring wiring unit；The operating and wiring directions are top-to-bottom, resulting in significant space savings；
2.50mm Pitch 45° Angled Spring Terminal Gray Connector for Reliable PCB Connections

details

specifications

files

Descriptions

Premium Spring-Loaded Terminal Block for Secure & Tool-Free Wiring

Our 2.50mm Spring Terminal represents the next generation of efficient electrical connectivity solutions, designed specifically for applications requiring frequent cable changes or rapid assembly. Featuring a unique 45-degree angled design, this terminal block delivers superior ergonomic access compared to traditional vertical connectors, making it ideal for space-constrained installations.

Key Technical Specifications

Pitch: 2.50mm center-to-center spacing

Color: Standard gray (RAL 7035 equivalent)

Terminal Type: Spring-loaded push-in connection

Mounting Angle: 45° from PCB surface

Contact Material: High-conductivity copper alloy with tin plating

Insulation Material: Thermoplastic (UL94 V-0 rated)

Advanced Spring Mechanism Benefits

√ Faster Installation - 60% quicker connection time compared to screw terminals

√ Vibration-Resistant - Maintains stable contact in high-movement environments

√ Tool-Free Operation - Accepts both solid (0.2-2.5mm²) and stranded wires (with ferrules)

√ Self-Adjusting Pressure - Consistent contact force throughout wire's service life

√ Maintenance-Free - No periodic tightening required

Superior Safety Features

Double Insulation - Outer housing + internal barriers prevent accidental contact

Arc-Resistant - Designed for up to 300V applications

Strain Relief - Integrated cable retention minimizes conductor fatigue

Recommended Applications

Industrial control panels (PLC I/O modules)

Building automation systems

Power supply units

Test & measurement equipment

LED lighting arrays

HVAC control boards

Why Professionals Choose Our Spring Terminals

1. Space Optimization - Compact 2.50mm pitch saves 30% more PCB space than standard 3.81mm terminals

2. Ergonomic Design - 45° angle improves visibility and accessibility in dense assemblies

3. Durability - Rated for 100+ mating cycles without performance degradation

4.Cost Effective - Reduces labor costs through faster installation

Quality Assurance

All terminals undergo:

100% continuity testing

Insertion force verification

Insulation resistance checks (min. 100MΩ at 500VDC)

Temperature cycling (-40°C to +105°C)

Packaging Options:

Standard: 100 pieces/bag

Reel packaging available for automated assembly

Compliance Standards

Meets IEC 60998, UL 1059, and RoHS 3 directives for global market acceptance

For engineers seeking reliable, time-saving connectivity solutions, our 2.50mm spring terminals deliver unmatched performance in demanding electrical environments. Contact our technical team today for custom configuration options or volume pricing.

Basic Information

Product Model	CM-250-3.5
Product spacing	3.5mm
Product Name	Fixed terminal
Product Positions	2~12P
Wiring method	Direct plug spring connection
Operating temperature	-40~+105°