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ControlLogix 4 Slots Chassis
SKU: 1756-A4K
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Short Description
Description:
The 1756-A4K is a tiny 4-slot chassis developed for ControlLogix systems in areas that require enhanced security.
The "K" suffix indicates that it has conformal coating, which protects internal components from moisture, dust, and corrosive gasses, making it excellent for tough industrial applications.
Four slots for processors, I/O, and communication modules.
Conformal coating improves durability in severe circumstances.
A high-speed backplane enables rapid data interchange.
Horizontal mounting in control panels.
Open-style enclosure (installation is required in a protective cabinet).
Buy currently uses Select Automation shop pricing and checkout.
Physical Specifications:
4 module slots for ControlLogix components.
Dimensions: 263 mm (W) × 169 mm (H) × 145 mm (D).
Minimum cabinet size: 507 mm × 507 mm × 203 mm.
Weight: approximately 0.75 kg (1.7 lb).
Mounting: horizontal back-panel only.
Enclosure type: open style (requires protective cabinet).
Electrical & Backplane Specs:
Backplane current capacity:
1.2V DC: 1.5 A.
3.3V DC: 4 A.
5.1V DC: 15 A total / 6 A per slot.
24V DC: 2.8 A.
Power consumption: 1.8 W.
Heat dissipation: 6.1 BTU/hr.
Environmental Ratings:
Operating temperature: 0°C to 60°C (32°F to 140°F).
Storage temperature: –40°C to 85°C (–40°F to 185°F).
Humidity: 5% to 95% non-condensing.
Shock (operating): 30 g.
Shock (non-operating): 50 g.
Vibration: 2 g @ 10–500 Hz.
Temperature code: T5 (North America), T4/T5 (IEC).