Terminal Blocks
Comprehensive range of terminal blocks for industrial wiring. DIN rail mounted and PCB type terminal blocks with screw and spring-cage connections for secure electrical termination.
Terminal Blocks
Comprehensive range of terminal blocks for industrial wiring. DIN rail mounted and PCB type terminal blocks with screw and spring-cage connections for secure electrical termination.
Variants 2
Technical Specifications
| Current Rating | 10A to 150A |
| Voltage Rating | 800V / 1000V |
| Wire Range | 0.14mm² to 70mm² |
| Connection Type | Screw / Spring-cage / Push-in |
| Housing Material | PA66 (UL94 V-0) |
| Operating Temperature | -40°C to +105°C |
| Mounting | 35mm DIN rail / PCB |
| Standards | IEC 60947-7-1, UL 1059 |
Key Features
- DIN rail mount (35mm) and PCB mount options
- Screw-type and spring-cage connection technology
- Current ratings from 10A to 150A
- Double-level and multi-level configurations
- Integrated test points for easy troubleshooting
- Marker strip compatibility for circuit identification
- Pluggable variants for quick maintenance
- Ground and fuse terminal blocks available
Applications
- PLC and automation system wiring
- Building management systems
- Power distribution panels
- Process control instrumentation
- Elevator and escalator controls
- Switchgear assemblies
Terminal Blocks
Unison Connectors offers a comprehensive range of terminal blocks designed for professional electrical installations. Our terminal blocks provide secure, maintenance-friendly wire termination for industrial control systems, building automation, and power distribution applications.
Product Categories
Feed-Through Terminal Blocks
Standard pass-through terminals for point-to-point wiring. Available in single, double, and triple-level configurations to maximize DIN rail space utilization.
Ground Terminal Blocks
Direct DIN rail contact for protective earth connections with distinctive yellow-green marking for easy identification.
Fuse Terminal Blocks
Integrated fuse holder for circuit protection directly at the terminal. Compatible with 5x20mm and 5x25mm fuses.
Disconnect Terminal Blocks
Knife-disconnect mechanism for easy circuit isolation during testing and maintenance without disturbing wiring.
Pluggable Terminal Blocks
Header and plug combination allows quick disconnection of equipment without tools, reducing maintenance downtime.
Connection Technology
- Screw connection - Time-proven technology with high pull-out force
- Spring-cage - Vibration-proof, maintenance-free connections
- Push-in - Direct insertion of solid and ferrule-terminated wires
Accessories
Complete system includes end plates, partition plates, marker strips, jumper bars, test plugs, and mounting clips for professional panel assembly.