Excellent PLC
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Allen Bradley 1756-TBNH ControlLogix 20 Pin Screw Clip Terminal Block
- Product Details
- FAQs
- Related
- Contact Us
- Packing & Delivery
- Product Ratings
Product Introduction
The Allen-Bradley 1756-TBNH ControlLogix 20 Pin Screw Clip Terminal Block is a high-quality I/O interface accessory designed for the ControlLogix automation platform. It provides a secure and reliable connection point for field wiring to I/O modules, ensuring proper signal transmission and system integrity.
The terminal block supports up to 20 positions and accommodates wire sizes from 22 to 14 AWG. Its screw-clip design guarantees strong electrical contact while simplifying field wiring and maintenance. This accessory is widely used in industrial automation environments for structured and organized I/O wiring, enhancing both system reliability and serviceability.
Engineered for robust performance, the 1756-TBNH is suitable for harsh industrial environments, offering durability and stability in control cabinets, PLC racks, and process automation systems.
Product Specifications
| Parameter | Description |
|---|---|
| Model Number | 1756-TBNH |
| Product Type | ControlLogix Terminal Block |
| Function | Provides secure connection for field wiring to I/O modules |
| Number of Positions | 20 |
| Wire Size Range | 22–14 AWG |
| Connection Type | Screw-clip terminals |
| System Compatibility | Allen-Bradley ControlLogix I/O systems |
| Diagnostics | Not applicable (passive terminal block) |
| Operating Environment | Industrial control cabinets and racks |
| Housing Type | Rigid modular terminal block |
| Dimensions | 132 × 54 × 110 mm |
| Weight | 0.141 kg |
Applications
● Provides secure wiring connections for ControlLogix I/O modules in automation systems.
● Supports organized field wiring in control cabinets, reducing installation errors.
● Used in PLC racks and I/O systems for structured signal distribution.
● Facilitates maintenance and troubleshooting by providing labeled connection points.
● Applied in industrial automation, process control, and manufacturing systems.
● Enhances signal integrity and connection reliability for digital and analog I/O wiring.
Advantages
● Screw-clip terminals provide strong and reliable electrical contact.
● Supports multiple wire sizes (22–14 AWG) for flexible installation.
● 20 positions allow efficient organization of I/O wiring.
● Rigid modular design ensures durability and long-term stability.
● Simplifies maintenance and troubleshooting with clearly labeled terminals.
● Compatible with ControlLogix I/O modules, guaranteeing proper integration.
FAQ
-
What wire sizes are supported by the 1756-TBNH?
It supports 22–14 AWG wires for field connections. -
How many positions does the terminal block provide?
The terminal block has 20 screw-clip positions. -
Is the terminal block compatible with all ControlLogix I/O modules?
It is compatible with modules designed for the 1756-TBNH terminal block; always verify module compatibility. -
Does it provide secure electrical contact for industrial applications?
Yes, the screw-clip design ensures strong and reliable electrical connections. -
Can it simplify wiring organization in control cabinets?
Yes, it provides structured and labeled terminal points for organized wiring. -
Is this terminal block suitable for both digital and analog I/O wiring?
Yes, it supports both digital and analog I/O connections. -
Does it support maintenance and troubleshooting activities?
Yes, labeled terminals make field maintenance and fault diagnosis easier. -
Is it designed for use in harsh industrial environments?
Yes, the modular housing and robust terminals ensure durability. -
Can multiple terminal blocks be used together?
Yes, multiple blocks can be arranged to accommodate larger I/O systems. -
Does installation require special tools?
No, standard screwdrivers are sufficient for wiring installation and securing connections.
Related Models
| Model | Description |
|---|---|
| 1756-TBCH | ControlLogix 20-Position Clip Terminal Block with shorter clip design |
| 1756-TBCH2 | 20-Position Terminal Block with dual labeling slots |
| 1756-TB | Standard ControlLogix Terminal Block for I/O wiring |
| 1756-TBL | ControlLogix Terminal Block with larger spacing |
| 1756-TBP | 20-Position Terminal Block with protective cover |
| 1756-TBRT | Terminal block with removable clips for easy wiring |
Popular Models
| Model | Description |
|---|---|
| 1756-TBNH | 20 Pin Screw Clip Terminal Block (this module) |
| 1756-TBCH | 20-Position Clip Terminal Block |
| 1756-TB | Standard ControlLogix Terminal Block |
| 1756-TBL | Larger spacing terminal block |
| 1756-TBP | Terminal Block with protective cover |
| 1756-TBRT | Removable clip terminal block for easy wiring |
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Excellent PLC Co., Ltd. has a large number of brand new and original PLC and DCS spare parts, with more than 60 cooperative countries. All products are guaranteed for 1 year and delivered to you by high-quality express. We are committed to using the best products and the most favorable prices to meet the needs and friendship of our customers. We have won the trust of thousands of customers, including these excellent customers.
As for the delivery time, when we receive your order requirements, we will arrange for warehouse personnel to test and verify the products. After you place the order, we will send it to you within 24 hours.
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