Thousands of OEM Automation Parts In Stock
Fast Global Delivery with Reliable Logistics
1 3

Communication Module 1756-CN2R Allen-Bradley

Bulk Orders & Fast Shipping

Instant 10% Discount On Winter Banks Credit/Debit Cards EMI and CreditCard

Fast & Reliable Worldwide Shipping – Ready to Dispatch from Stock
In stock (30 units), ready to be shipped
  • Fast shipping
  • Return Policy
  • Lowest Price
  • Help Center 24/7

About the Product

Technical Specifications for 1756-CN2R

Product Overview ℹ️

Brand: Allen-Bradley

Part Number/Catalog No: 1756-CN2R

Product Description: Communication Module

Compatible Chassis: 1756-A4, 1756-A7, 1756-A10, 1756-A13, 1756-A17

Connection Specifications 🔗

Maximum Connections: 131

ControlNet Communication Rate: 5 megabits-second

USB Data Transfer Rate: 12 Mbps

Current Specifications ⚡

Input Current: 1300 milliamps at 5.1 Volts DC, 3 milliamps at 24 Volts DC

Backplane Current (5.1 Volts DC): 1300 mA

Backplane Current (24 Volts DC): 3 mA

Power & Thermal Specifications 💡

Power Dissipation (Max): 6.7 Watts

Thermal Dissipation: 22.9 BTU per Hour

Isolation Voltage: 30 Volts Continuous

Environmental Specifications 🌍

Operating Temperature: 0 to 60 °C (32 to 140 °F)

Storage Temperature: -40 to +85 °C (-40 to +185 °F)

Relative Humidity: 5 to 95% non-condensing

Compliance & Standards ✅

Emissions: CISPR 11 Class A

ESD Immunity: 6 kV contact discharges, 8 kV air discharges

Dimensions & Weight 📏

Dimensions: 5.51 x 4.41 x 5.71 inches

Weight: 0.64 pounds (0.293 kilograms)

  • Quick Quotes: Receive pricing and availability fast from our dedicated customer service team.
  • Delivery: Expedited, freight, and international shipping available worldwide.
  • Warranty: NexAuto offers a 12-month warranty on all parts purchased from us, in addition to any manufacturer coverage.
  • Returns: 30-day return policy for defective or mismatched parts, ensuring peace of mind.
  • Payment: Flexible options including major credit cards, PayPal, and bank transfers.
  • Custom Calibration: Provide your specifications, and we’ll handle the rest with precision.
 View Product Details

Blog posts

View all blog