Technical Specifications
Product Overview
TR Series Universal Terminal Block
The TR series universal terminal block is a high-quality solution designed for the secure termination of both copper and aluminum conductors. With a compact, space-saving design, these blocks feature robust hexagonal screw connections to ensure reliable electrical contact. Built with UL 94 V-0 polyamide housing, they provide excellent safety and durability for industrial power distribution and transmission applications.
Technical Specifications
Nominal Current Range
145 A
Minimum Current
425 A
Maximum Current
- Conductor Cross-Section
- Al: 6-240 mm², Cu: 2.5-240 mm²
- Nominal Insulation Voltage
- 1000 V
Materials and Standards
- Housing Material
- UL 94 V-0 Polyamide
- Metal Body
- Tinned aluminum
- Certifications
- CERoHSEN 60947-7-1EN 61238-1
Installation and Design
- Mounting
- DIN rail or screw mounting
- Screw Head
- Hexagonal
Model Variants
Series Configuration Table
| Code | Color | Current (Cu/Al) | Weight |
|---|---|---|---|
| TR 150.1 | Grey | 320A/290A | 156g |
| TR 150.2 | Blue/Grey | 320A/290A | 156g |
| TR 150.3 | Yellow/Green | 320A/290A | 156g |
