Toll Free, US (888) 584-6078
Montreal, PQ (514) 400-0518
Fremont, CA (510) 371-8111
London, UK (20) 3004 9222
Portland, ME (207) 922-9900
Toll Free, US (888) 584-6078
Montreal, PQ (514) 400-0518
Fremont, CA (510) 371-8111
London, UK (20) 3004 9222
Portland, ME (207) 922-9900
Toll Free, US (888) 584-6078
Montreal, PQ (514) 400-0518
Fremont, CA (510) 371-8111
London, UK (20) 3004 9222
Portland, ME (207) 922-9900
Quick Links ▼
Quote Status Contact Us Express Shipping Core Service Warranty Service Returns and Refunds Order Status Corporate
🛒
👤
My Account My Orders My Quotes Log Out

ALLEN-BRADLEY [ 840-1AD ] Control Module by ALLEN-BRADLEY

Stock Status: Cataloged: 4/11/2025 Core Service:
840-1AD Control Module
840-1AD extended warranty 		840-1AD Control Module by ALLEN-BRADLEY 840-1AD 90 day warranty
840-1AD advance replacement
Similar Items
1771-1AD 1771-1AD PLC Module
08-2025 08-2025 PLC Module
Bulk / Reseller Pricing Available
Get 840-1AD PLC Module from Allen-Bradley today and minimize downtime.
CLOUD MAP | MOST POPULAR | LAST 24HRS
5PP320.0573-39 6155R-NPXPH TR-5-1N-3 X9-4W3P 20D-P2-CKS2 855T-B24SA1 PCA-6106P3V CX5230-0175-000027538 DM152SX-0540-P
Similar Items
1203GD2 1203GD2 PLC Module
121420K 121420K PLC Module

The Allen-Bradley 840-1AD PLC module is designed for industrial applications and operates as a UPS (Uninterruptible Power Supply) within Programmable Logic Controllers (PLCs). This module ensures continuous power supply to critical components, maintaining system reliability even during power outages. It is typically used in new or unopened conditions, making it suitable for integration into new control systems or replacements in existing setups.