Allen-Bradley 1771-A2B I/O Chassis – Reliable 8-Slot Backplane for Industrial Automation

Description

The Allen-Bradley 1771-A2B is a high-performance 8-slot I/O chassis designed for industrial control systems. It supports Rockwell Automation modules and delivers 16A backplane current for stable power distribution. Perfect for stand-alone or panel-mounted setups, it ensures durability in harsh environments.

Technical Specifications

• Brand: Allen-Bradley (Rockwell Automation)
• Model: 1771-A2B (Series B)
• I/O Slots: 8 modules capacity
• Backplane Power: 16A @ 5V DC
• Mounting: Panel mount (back panel)
• Dimensions: 356 x 315 x 193 mm (14" x 12.4" x 7.6")
• Weight: 4.5 kg (9.9 lbs)
• Durability: 15g operating shock / 30g non-operating shock
• Vibration Resistance: 2g (10-500 Hz)

Key Features

• High-power capacity: 16A backplane supports demanding modules
• Industrial toughness: Withstands vibration and shock
• Easy integration: Compatible with Series A/B modules
• Space-efficient: Compact 8-slot design

Installation & Compatibility

• Panel-mount design for secure installation
• Direct replacement for Series A (1771-A2) chassis
• Works with Allen-Bradley 1771 I/O modules
• No tools required for module insertion

Shipping & Support

• Fast worldwide shipping: FedEx, UPS, DHL available
• 12-month warranty: Against manufacturing defects
• Technical support: Rockwell Automation certified

Frequently Asked Questions

• Q: What's the difference between Series A and B?
  A: Series B offers improved backplane stability and compatibility
• Q: Can I mix different I/O modules?
  A: Yes, all 1771-series modules are compatible
• Q: Is DIN rail mounting possible?
  A: No, this chassis requires panel mounting

Upgrade your control system today with the proven reliability of Allen-Bradley's 1771-A2B chassis.