Allen Bradley CompactLogix 1769-L31 PB4 2xIA16 OW8 OW8I ECR, Bonito Usado Probado
1769-L31 -- CompactLogix 5331 Processor, Ser. A, with a key but low on battery. Unit was nice used and tested in great working condition. 2x1769-IA16 -- 16 points of 120 VAC input module, Ser.