Product Overview
About Allen-Bradley 1771-NB4S
Allen-Bradley 1771-NB4S is a dependable PLC-5 (1771) module designed for industrial control and automation environments. It’s a solid choice when you need reliable performance and straightforward integration.
Highlights
- Series: PLC-5 (1771)
- Type: Module
- Voltage: 5 VDC
- I/O Type: Input
- Lifecycle: DISCONTINUED
Additional details
- 1771NB4S | DISCONTINUED BY MANUFACTURER | PRODUCT IS CANCELLED SINCE: 05/31/2017 | ANALOG CURRENT COMBO MODULE | HIGH RESOLUTION | ISOLATED | 2 INPUTS/2 OUTPUTS | 1.6 AMP | 5 VDC | OUTPUT: 0/25 MA | INPUT: 4/20 MA
Condition
This item is Refurbished. If you need a specific revision, firmware, or date code, message us before ordering and we’ll confirm availability.
Need more options?
Related categories
- Browse PLC-5 1771 modules
- Browse PLC-5 1785 processors
- Browse PLC-5 1770 communication modules
- Browse SLC 500 1746 modules
- Browse SLC 500 1747 processors
Application & Compatibility
This component is commonly used in industrial automation systems for maintenance, replacement, and system expansion. Always verify controller compatibility, firmware revision, and system configuration for your specific application.
Condition: Refurbished
This unit has been professionally inspected, tested, and cleaned. Fully functional and ready for industrial deployment.
