Reliable, Secure Wire-to-Board Interface Solutions for Professional Electronics
Our PCB terminal blocks provide robust, dependable connections between external wiring and printed circuit boards, delivering the perfect balance of electrical performance, mechanical stability, and ease of installation.
Key Features
Secure Connection Technology
- Spring-loaded or screw-type clamping mechanisms ensure reliable wire retention
- Accepts wire gauges from 28 AWG to 12 AWG (0.08mmยฒ to 4.0mmยฒ)
- Compatible with solid, stranded, and ferrule-terminated conductors
Versatile Mounting Options
- Through-hole and surface-mount configurations available
- Standard pitch options: 2.54mm, 3.5mm, 5.0mm, and 7.5mm spacing
- Vertical and right-angle orientations for flexible board layout
Robust Construction
- High-grade thermoplastic housing with UL94 V-0 flame rating
- Tin-plated copper contacts for superior conductivity and corrosion resistance
- Operating temperature range: -40ยฐC to +105ยฐC
Easy Installation & Maintenance
- Tool-free wire insertion on spring-cage models
- Clear wire gauge markings and polarity indicators
- Test points accessible without wire disconnection
- Removable/pluggable options for simplified servicing
Technical Specifications
- Current Rating: 8A to 20A (depending on model and wire gauge)
- Voltage Rating: Up to 300V AC/DC
- Contact Resistance: <20mฮฉ initial
- Insulation Resistance: >100Mฮฉ at 500V DC
- Dielectric Strength: 2500V AC for 1 minute
- Vibration Resistance: IEC 60068-2-6 compliant
Applications
Perfect for industrial control systems, power supplies, LED lighting, HVAC controls, automotive electronics, test equipment, and any application requiring reliable field-wiring connections to PCBs.
Available Configurations
- 2 to 24 positions per block
- Multiple color options for circuit identification
- Barrier strips and compact low-profile designs
- Single and multi-level stacking arrangements
Quality Certified: RoHS compliant, UL recognized, and manufactured to IEC standards for professional reliability in demanding environments.
