The CBB70BU is a heavy-duty stud type power terminal block designed for high-current industrial electrical applications, switchgear assemblies, power distribution systems, PLC panels, automation systems, and industrial machinery wiring. Engineered for reliable electrical performance and strong mechanical stability, this terminal block provides secure power connectivity for large cross-section industrial conductors.
The CBB70BU terminal block is specially designed for industrial applications involving large conductor sizes where strong and secure electrical connectivity is essential. The conductor is crimped with a ring lug or fork lug and securely fastened onto the flat current bar using an M8 stud and nut arrangement. This construction provides excellent electrical continuity with low contact resistance and high mechanical reliability.
Its stud connection mechanism ensures secure cable termination even in environments involving vibration, thermal cycling, and continuous heavy electrical loads. This makes the CBB70BU highly suitable for industrial power distribution systems and heavy-duty automation applications.
Manufactured using premium-quality polyamide insulation material, the terminal block offers excellent thermal resistance, electrical insulation, flame resistance, and mechanical durability. The rugged industrial-grade housing ensures safe and reliable long-term operation in harsh industrial environments.
The terminal block supports conductor sizes from 6 mm² to 70 mm², making it ideal for high-current industrial power applications requiring stable current transmission and organized cable management.
Its side-entry wire orientation simplifies cable routing and installation inside industrial control panels and switchgear cabinets. The compact yet robust structure helps maintain organized panel layouts while supporting large industrial conductors.
The CBB70BU is compatible with standard:
This enables quick and secure mounting inside industrial electrical systems and automation cabinets.
The terminal block is widely used in:
The strong M8 stud tightening mechanism minimizes voltage drop and improves electrical efficiency by maintaining stable conductor contact under heavy current loads.
Its high current carrying capacity of 192A and rated voltage of 1000V make it suitable for demanding industrial electrical infrastructure requiring reliable power transmission and operational safety.
The blue housing color supports organized color-coded wiring systems inside electrical panels, helping electricians and maintenance engineers improve circuit identification and maintenance efficiency.
The CBB70BU terminal block is designed according to industrial electrical standards and offers dependable long-term performance for industrial applications requiring heavy-duty electrical connectivity, high mechanical strength, and vibration-resistant wiring systems.
| Parameter | Specification |
|---|---|
| Model Number | CBB70BU |
| Product Type | Stud Type Power Terminal Block |
| Rated Voltage | 1000 V |
| Rated Current | 192 A |
| Connection Type | Stud Connection |
| Stud Size | M8 |
| Wire Range | 6 – 70 mm² |
| AWG Range | 8 AWG – 2/0 AWG |
| Mounting Type | DIN 35 / DIN 35-15 Rail |
| Housing Material | Polyamide |
| Product Function | Power Terminal Block |
| Wire Entry Orientation | Side Entry |
| Tightening Torque | 6 Nm |
| Rated Surge Voltage | 8 kV |
| Pollution Degree | 3 |
| Operating Method | Nut Driver |
| Color | Blue |
| Length | 92 mm |
| Width | 38 mm |
| Height with DIN 35 x 7.5 Rail | 47.5 mm |
| Height with DIN 35 x 15 Rail | 54.5 mm |
Supports up to 192A current for heavy-duty industrial power applications.
Secure M8 stud arrangement ensures vibration-resistant electrical performance.
Durable polyamide housing provides long-term mechanical and electrical stability.
Compatible with standard industrial DIN rail systems for quick installation.
Ideal for switchgear, MCC panels, and industrial power management systems.
Blue housing supports professional color-coded panel wiring layouts.
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