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About the Allen-Bradley 1771
The Allen-Bradley 1771 is a legacy modular I/O system designed for industrial control and machine automation. Built for reliability in harsh environments, it offers broad I/O module variety and simple integration into older PLC installations, making it a common choice for maintenance, retrofit and spare-parts applications.
- Trusted Seller
Allen-Bradley 1771-P2 Auxillary Power Supply 75VA 120VAC 220/240VAC -NIB
- Manufacturer: Allen-Bradley
- Model: 1771-P2
“UNTESTED.” Allen-Bradley 1771-P2 Auxillary Power Supply 75VA 120VAC 220/240VAC -NIB Allen-Bradley 1771-P2 Auxillary Power Supply 75VA 120VAC 220/240VAC -NIB Shipping Shipping cost: UPS Calculated Delivery time: ...
$375 USDFleetwood, PA Allen Bradley 1771-HMA 96K Memory Module - NEW
- Manufacturer: Allen-Bradley
- Model: 1771
NEW Allen Bradley 1771-HMA 96K Memory Module. Unit in factory sealed box. Item is guaranteed to not be DOA for replacement or refund within 30 days of receiving. Item is sold as pictured. The item you receive may...
$588 USDKawkawlin, MI- Trusted Seller
ALLEN BRADLEY 1771-A4B B 16 SLOT I/O CHASIS 120/220V AC POWER SUPPLY
- Manufacturer: Allen-Bradley
- Model: 1771
PHOENIX CONTACT RELAY SOCKET, PLC-BC-24DC/21-2966016, 24 VDC, DIN RAIL, LOT OF 2 PHOENIX CONTACT RELAY SOCKETPLC-BC-24DC/21-2966016MOUNTING TYPE: DIN RAILTERMINATION: SCREWVOLTAGE RATING: 24 VDCWIDTH: 6.2 MMHEIGH...
$2,000 USDCoffeyville, KS - Trusted Seller
ALLEN BRADLEY 1771-A4B B 16 SLOT I/O CHASIS OAL 27-1/2
- Manufacturer: Allen-Bradley
- Model: 1771
“MAY HAVE SOME SHELF WEAR/ ON OF THE MODULE LOCK IS BROKEN SHOWN IN PICTURES” PHOENIX CONTACT RELAY SOCKET, PLC-BC-24DC/21-2966016, 24 VDC, DIN RAIL, LOT OF 2 PHOENIX CONTACT RELAY SOCKETPLC-BC-24DC/21-2966016MOU...
$2,000 USDCoffeyville, KS - Trusted Seller
ALLEN BRADLEY 1771-A2BB BACKPLANE 8 SLOT 5 VOLT 16 AMPS AT 5.25 VDC MAX
- Manufacturer: Allen-Bradley
- Model: 1771
“OLD STOCK/SHELF WARE” PHOENIX CONTACT RELAY SOCKET, PLC-BC-24DC/21-2966016, 24 VDC, DIN RAIL, LOT OF 2 PHOENIX CONTACT RELAY SOCKETPLC-BC-24DC/21-2966016MOUNTING TYPE: DIN RAILTERMINATION: SCREWVOLTAGE RATING: 2...
$1,905 USDCoffeyville, KS - Trusted Seller
ALLEN BRADLEY 1771A4B RACK 16 SLOT 24 AMP 5.25 VDC
- Manufacturer: Allen-Bradley
- Model: 1771
“OLD STOCK/SHELF WARE” PHOENIX CONTACT RELAY SOCKET, PLC-BC-24DC/21-2966016, 24 VDC, DIN RAIL, LOT OF 2 PHOENIX CONTACT RELAY SOCKETPLC-BC-24DC/21-2966016MOUNTING TYPE: DIN RAILTERMINATION: SCREWVOLTAGE RATING: 2...
$1,750 USDCoffeyville, KS - Trusted Seller
ALLEN BRADLEY 1771-A4B RACK 16 SLOT 24 AMP 5.25 VDC
- Manufacturer: Allen-Bradley
- Model: 1771
“OLD STOCK/SHELF WARE” PHOENIX CONTACT RELAY SOCKET, PLC-BC-24DC/21-2966016, 24 VDC, DIN RAIL, LOT OF 2 PHOENIX CONTACT RELAY SOCKETPLC-BC-24DC/21-2966016MOUNTING TYPE: DIN RAILTERMINATION: SCREWVOLTAGE RATING: 2...
$1,875 USDCoffeyville, KS - Trusted Seller
ALLEN BRADLEY 1771-A4B RACK 16 SLOT 24 AMP 5.25 VDC
- Manufacturer: Allen-Bradley
- Model: 1771
“OLD STOCK/SHELF WARE” PHOENIX CONTACT RELAY SOCKET, PLC-BC-24DC/21-2966016, 24 VDC, DIN RAIL, LOT OF 2 PHOENIX CONTACT RELAY SOCKETPLC-BC-24DC/21-2966016MOUNTING TYPE: DIN RAILTERMINATION: SCREWVOLTAGE RATING: 2...
$2,045 USDCoffeyville, KS
