AC Input Module 1771-IN | 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
- Fast shipping
- Return Policy
- Lowest Price
- Help Center 24/7
-
Vendor:
Allen-Bradley
-
Type:
AC Input Module
- Tags Ac input module
About the Product
Allen-Bradley 1771-IN AC Input Module
Key Features
- ✔ 8-channel AC input module (12-28V AC)
- ✔ Compact single-slot design
- ✔ Front-panel status indicators
- ✔ Built-in fault mode selection
- ✔ Low power consumption
Technical Specifications
| Input Voltage | 12-28V AC |
| Response Time | 18ms ±10ms (ON/OFF) |
| Power Consumption | 80mA backplane current |
| Power Dissipation | 0.4W (min) - 5.4W (max) |
| Isolation | Opto-isolated inputs |
Compatible Devices
• Pushbuttons and selector switches
• AC limit switches
• Pilot lights and indicators
• Motor starter contacts
• Alarm enunciators
System Benefits
- Reduces spare parts inventory
- Simplifies maintenance training
- Standardizes control components
- Easy troubleshooting with status LEDs
Installation Details
• Uses 1771-WA wiring arm
• Single-slot rack mounting
• Configuration plug for fault mode selection
• Compatible with all PLC-5 processors
Package Contents
• 1771-IN input module
• Installation guide
• Configuration documentation
Quick Quotes & Info
- 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.

Industrial Electrical Solutions
Comprehensive Automation Equipment for Every Facility
PLCs, HMIs, Servo Drives, Sensors, and Cables for reliable operations.
BENTLEY NEVADA
Condition Monitoring Solutions
Proximity probes, sensors, and monitoring systems to protect critical machinery.
ALLEN-BRADLEY
Industrial Automation Components
High-quality PLCs, HMIs, and I/O modules for reliable control systems.
HONEYWELL
Controllers, I/O & Interface Modules
New parts to support DCS platforms and PLC installations.
Blog posts
-
Edge Computing Drives Factory Automation Efficiency
Edge control cuts downtime 45% and lifts OEE 28%. Discover data-driven strategies for smart manufacturing.
-
Smart Automation Upgrade Services for Industrial Efficiency
Tailored automation upgrades improve OEE, cut downtime, and future-proof plants. Expert integration, AI... -
AB Control Integration for Smart Manufacturing
Boost OEE, cut costs, and scale smart factories with professional AB integration.

















