Product Name:CONTROLLOGIX TERMINAL BLOCK 20PIN SCREW CLAMP
Brand Name:Allen Bradley
Model Number:1756-TBNH
Country of Origin:Mexico
Warranty: 12 Months
Whatsapp：+86 18159889985
Email：[email protected]
Brand Name: |
Allen Bradley |
Model Number: |
1756-TBNH |
Country of Origin: |
Mexico |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
in stock |
Payment Terms: |
T/T |
|
Sales Manager: |
Stella |
|
Send an email: |
|
|
Contact in Whatsapp: |
| Parameter | Specification |
|---|---|
| Model Number | 1756-TBNH |
| Product Type | ControlLogix Terminal Block |
| Manufacturer | Allen-Bradley / Rockwell Automation |
| Series | ControlLogix 1756 / 1757 |
| Pin Configuration | 20-Position |
| Terminal Type | NEMA Screw Clamp |
| Mounting Style | Removable Terminal Block |
| Function | PLC I/O Field Wiring Interface |
| Compatible Modules | ControlLogix 1756 I/O Modules |
| Electrical Connection | Industrial Signal Termination |
| Housing Material | High-Strength Insulated Thermoplastic |
| Wiring Capacity | Multi-channel field wiring support |
| Dimensions (Approx.) | 140 × 32 × 85 mm (5.51 × 1.26 × 3.35 in.) |
| Weight (Approx.) | 0.18 kg (0.40 lb) |
| Installation Location | ControlLogix I/O Chassis Front Interface |
| Operating Environment | Industrial Control Panel Systems |
1756-TBNH is a 20-position NEMA screw-clamp terminal block designed for ControlLogix I/O systems, providing a stable and organized interface for field wiring connections. It ensures reliable signal termination between external devices and PLC I/O modules, supporting consistent performance in demanding industrial automation environments.
Built for compatibility with the Rockwell Automation ControlLogix 1756 platform, 1756-TBNH enables efficient installation and simplified wiring management in distributed control architectures. It is commonly paired with 1756-series I/O modules to improve panel layout clarity and reduce commissioning complexity.
Together with other ControlLogix terminal block options such as 1756-TBCH, the 1756-TBNH supports scalable system design, safe electrical connectivity, and long-term operational reliability in modern automation systems.
Power Plants: Used for generator control wiring, turbine monitoring systems, and relay protection signal interfaces.
Substations: Supports switchgear control wiring, bus protection systems, and SCADA signal connections.
Chemical Plants: Provides safe and structured wiring for process automation and intrinsically safe circuits.
Steel Mills: Ensures stable I/O wiring in high-temperature and high-electromagnetic interference environments.
Machinery Manufacturing Plants: Applied in automated production lines, robotic systems, and packaging machinery control.
Oil & Gas Facilities: Used for distributed control systems and field instrumentation wiring integration.
Water Treatment Plants: Supports pump control systems, level monitoring, and process automation wiring.
Q1: What is the main function of the 1756-TBNH?
A1: It provides a secure 20-position wiring interface for ControlLogix I/O modules.
Q2: Is the 1756-TBNH removable?
A2: Yes, it is designed as a removable terminal block for easier maintenance.
Q3: What type of terminals does it use?
A3: It uses NEMA-style screw-clamp terminals for secure connections.
Q4: Which systems are compatible with 1756-TBNH?
A4: It is compatible with Rockwell ControlLogix 1756 I/O modules.
Q5: Where is the 1756-TBNH typically used?
A5: It is widely used in power plants, substations, chemical plants, and industrial automation systems.
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