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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-P7/B ac power supply 120/220v
- Manufacturer: Allen-Bradley
- Model: 1771-P7B
Came from working system, 30 day warranty, WrQ
$99 USDMuskegon, MI - Trusted Seller

Allen Bradley 1771-IB DC Input Module
- Manufacturer: Allen-Bradley
- Model: 1771
Came from working unit 30 day warranty wrbin17 Mpn: 1771-IB
$50 USDMuskegon, MI - Trusted Seller

Allen Bradley 1771-OA AC Ouput Module 120V
- Manufacturer: Allen-Bradley
- Model: 1771
Came from working unit 30 day warranty wrbin17
$98 USDMuskegon, MI - Trusted Seller

Allen Bradley 1771-IBD INPUT MODULE 10-30VDC 16 POINT
- Manufacturer: Allen-Bradley
- Model: 1771
Came from working unit 30 day warranty wrbin17
$37 USDMuskegon, MI - Trusted Seller

Allen Bradley 1771-P4S/B Power Supply Module Ser. B
- Manufacturer: Allen-Bradley
- Model: 1771
Came from working unit 30 day warranty WRG Mpn: 96219271 B01 | Type: Power Supply Module
$40 USDMuskegon, MI - Trusted Seller

Allen Bradley 1771-OW Selectable Contact Output Module
- Manufacturer: Allen-Bradley
- Model: 1771-OW
Came from working unit 30 day warranty wrbin17
$29 USDMuskegon, MI - Trusted Seller

ALLEN BRADLEY 1771-OYL 0-24V
- Manufacturer: Allen-Bradley
- Model: 1771
Came from working unit 30 day warranty wrbin35 Mpn: 1771-OLY | Country/region of manufacture: United States
$110 USDMuskegon, MI - Trusted Seller

ALLEN BRADLEY 1771-IAD SER. B INPUT MODULE
- Manufacturer: Allen-Bradley
- Model: 1771
Came from working unit 30 day warranty WrB Mpn: 1771-IAD SER.B
$19 USDMuskegon, MI - Trusted Seller

ALLEN BRADLEY 1771-ASB/E
- Manufacturer: Allen-Bradley
- Model: 1771-ASB/E
Came from working unit 30 day warranty WrB Make: Allen-Bradley
$99 USDMuskegon, MI - Trusted Seller

ALLEN BRADLEY 1771-DA SER A ASCII I/O MODULE
- Manufacturer: Allen-Bradley
- Model: 1771
Came from working unit 30 day warranty wrbin17 Mpn: 1771-DA | Ebay product id (epid): 143766098 | Type: I/O Module
$45 USDMuskegon, MI - Trusted Seller

Allen Bradley 1771-OX Power Contact Output Module
- Manufacturer: Allen-Bradley
- Model: 1771
Came from working unit 30 day warranty wrbin17
$79 USDMuskegon, MI - Trusted Seller

ALLEN BRADLEY 1771-OY SER. C OUTPUT MODULE
- Manufacturer: Allen-Bradley
- Model: 1771
Came from working unit 30 day warranty wrbin35 Mpn: knox1002217-1771-OY SER.C
$300 USDMuskegon, MI - Trusted Seller

Allen-Bradley 1771-AL I/O Adapter Module
- Manufacturer: Allen-Bradley
- Model: 1771
Came from working unit 30 day warranty wrbin35 Mpn: 1771-AL
$30 USDMuskegon, MI - Trusted Seller

ALLEN BRADLEY 1771-IAD SER. B INPUT MODULE
- Manufacturer: Allen-Bradley
- Model: 1771
Came from working system, 30 day warranty, WrN Mpn: 1771-IAD SER.B
$19 USDMuskegon, MI - Trusted Seller

ALLEN BRADLEY 1771 ASB Series B Rev f Remote I/O Adapter Module
- Manufacturer: Allen-Bradley
- Model: 1771-ASB
Came from working system, 30 day warranty, WrQ Mpn: 1771 ASB | Type: Output Module
$49 USDMuskegon, MI

