Product Details
Overview
The Allen-Bradley 1756-TBNH is a detachable 20-position screw terminal block engineered for seamless integration with ControlLogix I/O modules. Designed to provide secure electrical connections, this terminal block supports both standard and safety-rated controllers while ensuring easy installation and reliable performance in industrial environments.
Technical Specifications
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Model / Part Number: 1756-TBNH
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Brand: Allen-Bradley
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Product Type: 20-Pin Screw Terminal Block
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Number of Positions: 20
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Terminal Type: NEMA screw-clamp
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Compatible Controllers: 5580 Standard and Safety series
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Screw Torque: 1.36 Nm
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Maximum Screwdriver Width: 8 mm (5/16 in.)
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Dimensions (L×W×H): 5.51 × 4.41 × 5.71 inches
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Weight: 0.3 lbs (0.14 kg)
Applications
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Provides organized wiring connections for ControlLogix I/O modules.
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Compatible with both standard and safety-rated I/O systems.
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Ideal for panel-mounted I/O installations requiring secure screw connections.
FAQs
Q1: Can this terminal block be used with safety-rated controllers?
Yes, it is compatible with both 5580 standard and safety-rated ControlLogix controllers.
Q2: What is the maximum torque for the terminal screws?
The screws should be tightened to a maximum of 1.36 Nm for secure connections.
Q3: How many positions does this terminal block provide?
It offers 20 screw-clamp positions for wiring multiple I/O signals.
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
Why 24V DC Power Supplies Standardize Modern Industrial Automation
Industrial control cabinets worldwide rely on 24V DC as the universal power standard for field instrumentation, sensors, and controllers. Walk into any manufacturing plant, and you will find PLCs, human-machine interfaces (HMIs), and smart actuators running on extra-low voltage DC. Standardizing on 24V DC enhances operational safety, lowers cabinet footprint, and maintains steady control performance across factory networks.
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.
Mastering Modern Industrial Joystick Controls in Heavy Automation
Industrial joysticks play a pivotal role in human-machine interaction across heavy material handling and mobile hydraulics. These tactile controllers translate complex operator movements into precise electrical signals for PLCs, motion controllers, and DCS networks. Consequently, selecting and installing the right joystick architecture ensures operator safety, reduces fatigue, and optimizes equipment performance.