1756-A7/A

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Overview of 1756-A7-A by Allen-Bradley

The Allen-Bradley 1756-A7-A is a ControlLogix chassis designed to accommodate up to seven I/O or specialty modules. It provides high-speed communication and power distribution through a robust backplane, supporting the expansion and customization of ControlLogix automation systems. This chassis features horizontal back-panel mounting and a compact, rugged design ideal for industrial control applications.

Key Features of Allen-Bradley - 1756-A7-A

  • Seven (7) slots for ControlLogix I/O and specialty modules
  • High-speed backplane communication with power distribution to all slots
  • Horizontal back-panel mounting ensuring secure and space-efficient installation
  • Supports hot-swappable modules to minimize downtime during maintenance
  • Includes electronic keying features to prevent incorrect module insertion
  • Thermal dissipation rate of 6.1 BTU/hr and power dissipation of 4.5 Watts
  • Operating temperature ranges from 0 to 60 °C and storage temperature from -40 to 85 °C
  • Meets industry certifications including UL, CE, CSA, and C-Tick
  • Functional earth and protective earth ground terminals included for safety wiring

Technical Specs of 1756-A7-A

Model 1756-A7-A
Product Family ControlLogix
Number of Slots 7
Mounting Orientation Horizontal Back-Panel Mounting
Backplane Current @ 1.2 V DC 1.5 A (chassis overall)
Backplane Current @ 3.3 V DC 4 A (chassis and per slot)
Backplane Current @ 5.1 V DC 15 A (chassis), 6 A (per slot)
Backplane Current @ 24 V DC 2.8 A (chassis and per slot)
Power Dissipation 4.5 Watts max
Thermal Dissipation 6.1 BTU/hr
Operating Temperature 0 to 60 °C (32 to 140 °F)
Storage Temperature -40 to 85 °C (-40 to 185 °F)
Weight Approx. 1.1 kg (2.4 lbs)
Dimensions (HxWxD) 50.8 x 60.9 x 20.3 cm (20 x 24 x 8 in.)
Certifications UL, CE, CSA, C-Tick

Applications / Use Case

The Allen-Bradley 1756-A7-A chassis is ideal for small to mid-sized ControlLogix based automation systems where a balance between capacity and compact design is required. It supports reliable networking and power distribution for critical manufacturing, process control, and industrial automation applications.

1756-A7/A

$0.00

  • ACHIEVING

    4.0

    average rating

  • With

    95%

    positive reviews

  • LESS THAN

    1%

    return rate

Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

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