Product Details
Overview
The Allen-Bradley 1756-TBSH is a removable terminal block (RTB) designed for seamless connection of ControlLogix I/O modules. Featuring a reliable 28-pin spring-clamp system, this model offers high flexibility and secure connections for industrial plant wiring.
Key Specifications:
-
Model: 1756-TBSH
-
Module Type: Removable Terminal Block
-
Clamp Type: Spring-Clamp
-
Pin Count: 28-Pin Connection
-
Weight: 0.3 lbs (0.14 kg)
-
Dimensions: 5.51 x 4.41 x 5.71 inches (14.0 x 11.2 x 14.5 cm)
-
Current Rating (5V): 1.2A
-
Power Dissipation: 6.19 Watts
Electrical Characteristics:
-
Wire Size: 20-14 AWG, solid or stranded copper wire
-
Insulation Rating: 90°C (194°F) or greater
-
Max Insulation Diameter: 3/64 in. (1.2 mm)
-
Wire Capacity: Up to 336 mmf
-
Multiple Conductors: Not recommended on any single terminal
Compatibility & Installation:
-
Mounting: Plugs into the front section of ControlLogix I/O modules
-
Chassis Compatibility: Supports AC digital inputs, outputs, analog inputs, RTDs, thermocouples, and specialty I/O modules in the 1756 series.
-
Housing: Standard-depth housing (5.823 inches from module front to chassis back)
Environmental Conditions:
-
Operating Temperature Range: 32°F to 140°F (0°C to 60°C)
-
Operating Shock: Supports RIUP (Removal and Insertion Under Power)
-
Environment: Ideal for clean, dry industrial environments
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Navigating Industrial Automation Failures: Types, Causes, and Mitigation Strategies
Modern manufacturing relies heavily on automated control systems to maximize throughput and maintain product quality. However, unplanned downtime in industrial automation can cost facility operators thousands of dollars per hour. Understanding how programmable logic controllers (PLCs), distributed control systems (DCS), and field instrumentation fail empowers engineering teams to implement robust preventive maintenance strategies.
Essential Motion Control Commands: A Practical Guide for Engineers
Automation engineers often rely on precise position and speed control to drive modern factory machinery. Modern industrial systems, such as Programmable Logic Controllers (PLCs) and Distributed Control Systems (DCS), depend heavily on standardized motion instructions. Mastering these commands ensures operational safety, protects mechanical components, and optimizes cycle times across production lines.
The Role of Intrinsic Safety Barriers in PLC and DCS Architectures
Implementing robust protection in hazardous industrial environments represents a fundamental safety requirement in factory automation. Process facilities often handle volatile gases, dusts, and chemical agents that pose significant combustion risks. Consequently, control system engineers must deploy energy-limiting interfaces to isolate safe-area control cabinets from hazardous-area field instrumentation. This article examines the function, selection, and electrical principles of intrinsic safety barriers within modern PLC and DCS networks.