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Product Specifications
RURTK/S Universal Test Terminal Block Technical Specifications
| Parameter | Specification |
|---|---|
| Model | RURTK/S |
| Product Type | Universal Test Terminal Block / CT Test Terminal |
| Thickness | 8.2 mm |
| Width | 72 mm |
| Partition Plate Thickness | 2.2 mm |
| Height (U7.5 / U10 / U15 / G Rail) | 51.5 / 54 / 59 / 56 mm |
| Solid Conductor Connection Range | 0.5–10 mm² |
| Flexible Conductor Connection Range | 0.5–6 mm² |
| Rated Cross Section | 6 mm² |
| Maximum Rated Current | 57 A |
| Rated Voltage | 400 V |
| Rated Impulse Withstand Voltage | 6 kV |
| Pollution Degree | 3 |
| Flexible Conductor with Ferrule | 0.5–6 mm² |
| Flexible Conductor with Insulated Ferrule | 0.5–4 mm² |
| Two-Conductor Connection – Solid | 0.5–2.5 mm² |
| Two-Conductor Connection – Flexible | 0.5–4 mm² |
| Two-Conductor Connection – Flexible with Ferrule | 0.5–4 mm² |
| Two-Conductor Connection – Flexible with TWIN Insulated Ferrule | 0.5–4 mm² |
| Stripping Length | 13 mm |
| Connection Screw | M4 |
| Connection Screw Tightening Torque | 1.2–1.5 N·m |
| Disconnect Slider Screw | M3 |
| Disconnect Slider Screw Tightening Torque | 0.6–0.8 N·m |
| Auxiliary Test Socket | Ø4 mm |
| Insulation Material | PA |
| Flame Retardant Rating | V-0 |
| Temperature Index RTI / Ti | 130 / 120 |
| Rated Operating Voltage / Current | 400 V / 57 A |
| Mounting Rail | TG-Type / U-Type DIN Rail |
| Applicable Standards | IEC 60947-7-1 / GB/T 14048.7 |
Product Features
- Designed for testing, disconnecting, and bridging current transformer secondary circuits
- Equipped with Ø4 mm auxiliary test sockets for direct insertion of test plugs
- Supports fixed and disconnectable cross-connection bridging
- Helps reduce the number of terminal blocks required in CT test circuits
- Convenient disconnect slider for easier testing and maintenance
- Compact design saves installation space inside control panels
- Suitable for switchgear, control cabinets, electrical assemblies, and industrial test circuits
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