Description
JB8-2-R1
Entrelec JB8-2-R1 insulated jumper bar (cross-connector) for 8 mm-pitch terminal blocks, bridging 2 adjacent poles of 6 mm² (8 mm) feed-through blocks. Screw-mounted, orange polyamide body with IP20 protection, rated 57 A (UL 42 A) per pole. Screw-mounted (-R1) variant. Standards IEC 60947-7-1.
Key features
- Type: Insulated jumper bar (cross-connector), 2-pole
- For block pitch: 8 mm — fits SNK/ZS/M 6 mm² (8 mm) blocks
- Poles: 2
- Rated current (per pole): 57 A (UL 42 A)
- Mounting: screw-mounted
- Rated voltage: 1000 V IEC / 600 V UL-CSA
Full technical specifications are listed under Additional Information. Datasheet (PDF). Source: Entrelec Terminal Blocks SNK catalog.



