Allen-Bradley|1756-A7K |ControlLogix Chassis

SKU: 1756-A7K

Manufacturer: Allen-Bradley
Product No.: 1756-A7K
Condition：In stock
Product Type: ControlLogix Chassis
Product Origin: USA
Payment:T/T, Western Union
Weight: 1390g
Shipping port: Xiamen
Warranty: 12 months

Description

The 1756-A7K is a compact, modular chassis designed for the ControlLogix system by Rockwell Automation. It supports up to 7 slots for various modules and is intended for applications where space is limited but high performance and reliability are required. The chassis provides a high-speed communication path between modules and distributes power to each module.

Features

Compact design with support for up to 7 slots.
High-speed backplane communication.
Horizontal mounting orientation.
Suitable for space-constrained environments.

Technical Specifications

Backplane Current:
- 1.2V DC: 1.5 A (chassis/slot max)
- 3.3V DC: 4 A (chassis/slot max)
- 5.1V DC: 15 A (chassis max), 6 A (slot max)
- 24V DC: 2.8 A (chassis/slot max)
Power Dissipation: 5.4 W (max)
Isolation Voltage: Determined by installed power supply and modules
Dimensions:
- Width: 10.7 inches (271.8 mm)
- Height: 5.7 inches (144.8 mm)
- Depth: 7.09 inches (180 mm)
Mounting:
- Designed for horizontal back-panel mounting only.
Slot Filler Modules:
- Use 1756-N2 for empty slots in standard ControlLogix chassis.
- Use 1756-N2XT for empty slots in ControlLogix-XT chassis.
Environmental Specifications:
- Operating Temperature: 0°C to 60°C (32°F to 140°F) for B series, -25°C to 60°C (-13°F to 140°F) for C series
- Nonoperating Temperature: -40°C to +85°C (-40°F to +185°F)
- Relative Humidity: 5% to 95% noncondensing
- Vibration: 2 g @ 10 to 500 Hz
- Shock (Operating): 30 g
- Shock (Nonoperating): 50 g
Electromagnetic Compatibility:
- Emissions: IEC 61000-6-4
- ESD Immunity: 6 kV contact discharges, 8 kV air discharges
- Radiated RF Immunity: 10V/m with 1 kHz sine-wave 80% AM from 80 to 2000 MHz, 10V/m with 200 Hz 50% Pulse 100% AM at 900 MHz and 1890 MHz, 3V/m with 1 kHz sine-wave 80% AM from 2000 to 2700 MHz
Certifications:
- UL Listed Industrial Control Equipment (US and Canada)
- UL Listed for Class I, Division 2 Group A, B, C, D Hazardous Locations (US and Canada)
- CSA Certified Process Control Equipment (US and Canada)
- FM Approved Equipment for use in Class I Division 2 Group A, B, C, D Hazardous Locations

Order and Warranty Information

Terms of Purchase and Returns

Detailed guidelines on minimum order quantity, delivery times, payment options, warranty, and return policies.

We gladly accept bulk orders, with a minimum order quantity of just one unit.

Upon request, we can provide all necessary documents, including Certificates of Origin/Conformance and other required export paperwork.

We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% payable before shipment. For RMB transfers, please contact us if you have an agent in China.

All new and original items come with a standard one-year warranty. For extended warranty options, feel free to contact us for pricing details.

We prioritize your satisfaction. If you need to return an item, it must be done within 30 days of purchase. The product must be unused, unopened, and in its original packaging, including all accessories. Refunds will be processed within 5-7 business days of receiving the return. Please note, shipping and handling charges are non-refundable.

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