Product Details
Overview
The 1756-A4 from Allen-Bradley is a 4-slot ControlLogix chassis designed for flexible PLC system configuration. It provides reliable backplane connections and supports multiple series modules, making it suitable for scalable industrial automation applications.
Technical Specifications
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Model: 1756-A4
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Manufacturer: Allen-Bradley
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Category: PLC Chassis
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Slots: 4
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Module Type: Chassis
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Power Dissipation (Max): 4 Watts
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Mounting Orientation: Horizontal
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Enclosure: Open-style
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Backplane Current (5V DC): 10 Amps
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Backplane Current (24V DC): 2.8 Amps
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Compatible Series: Series A, B, C
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Weight: 1.38 lbs (0.62 kg)
Applications
Ideal for industrial control systems, the 1756-A4 chassis supports multiple ControlLogix modules, including I/O, communication, and processor modules. It is suitable for applications requiring compact, reliable, and expandable PLC setups.
FAQ
Q: How many slots does the 1756-A4 chassis support?
A: The chassis includes 4 slots for ControlLogix modules.
Q: Can it support multiple series modules?
A: Yes, it is compatible with Series A, B, and C modules.
Q: What is the maximum power dissipation?
A: The chassis dissipates up to 4 Watts under maximum load.
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.