CSB3/N3ULBU is a blue stud type feed through terminal block designed for industrial electrical systems where lug-based conductor termination, secure mechanical conductor locking, and reliable current transfer are essential. In switchboards, electrical control panels, PLC cabinets, power distribution systems, industrial automation setups, and machine control assemblies, certain conductors require a stronger and more vibration-resistant connection than standard clamp-type terminals.
The CSB3/N3ULBU is specifically used in applications where wires terminated with ring lugs or fork lugs need to be securely mounted on a stud connection. The stud-based conductor locking system creates a firm mechanical and electrical connection, reducing the possibility of conductor loosening in high-vibration or heavy-duty industrial environments.
The blue housing provides an additional identification benefit and is commonly used in industrial panels for neutral conductor sections, dedicated circuit grouping, and easy terminal section recognition, helping electricians and maintenance engineers work more efficiently.
This terminal block is ideal for industrial electrical systems where strong conductor retention, organized terminal distribution, and dependable electrical continuity are critical.
The CSB3/N3ULBU operates using a stud-based feed through connection mechanism, where a conductor fitted with a ring lug or fork lug is placed over the stud and securely tightened using a nut.
Its working design provides:
Unlike standard clamp terminals, the stud connection provides stronger conductor retention and improved mechanical stability.
This makes it highly suitable for heavy-duty industrial wiring applications.
The blue housing improves visual recognition of dedicated terminal sections inside electrical panels.
Safety advantages include:
This helps technicians identify specific conductor sections more efficiently.
Blue terminal blocks are commonly used for:
This supports organized electrical panel management.
The CSB3/N3ULBU is manufactured using flame-retardant industrial polyamide insulation with conductive stud connection hardware, designed for industrial electrical environments.
Construction advantages include:
Its rugged construction ensures dependable electrical performance in industrial applications.
Using CSB3/N3ULBU improves electrical panel layout by creating secure and organized lug-based conductor connections.
Benefits include:
| Parameter | Specification |
|---|---|
| Product Code | CSB3/N3ULBU |
| Product Type | Stud Type Feed Through Terminal Block |
| Color | Blue |
| Rated Voltage | 1000 V / 1100 V |
| Rated Current | 41 A |
| Conductor Capacity | 0.5 – 6 mm² |
| AWG Range | 22 – 8 AWG |
| Stud Size | M3 |
| Connection System | Stud Connection |
| Operation | Screwdriver / Nut Driver |
| Tightening Torque | 0.5 Nm |
| Mounting Style | DIN 32 / DIN 35 / DIN 35-15 Rail |
| Wire Entry | Side Entry |
| Housing Material | Flame Retardant Polyamide |
| Rated Surge Voltage | 8 kV |
| Pollution Degree | 3 |
| Electrical Function | Feed Through Terminal Block |
| Mechanical Strength | High |
| Industrial Use | PLC Panels, Switchboards, Heavy Duty Wiring |
Provides strong conductor locking for heavy-duty wiring.
Blue housing supports dedicated panel section identification.
Supports stable current transfer.
Stud connection reduces wire loosening risk.
Supports organized electrical panel wiring.
Built for demanding industrial environments.
Improves secure and structured terminal layouts.
CSB3/N3ULBU is widely used in:
No reviews yet.