Allen-Bradley | 1769-OF4VI | Isolated Analog Output Module - Topbrands PLC Limited

The Allen-Bradley | 1769-OF4VI | Isolated Analog Output Module - Topbrands PLC Limited is a Allen-Bradley industrial automation component engineered for continuous 24/7 operation in demanding industrial environments. Part number: allen. This module is built to the exact specifications required by Allen-Bradley control architectures — not a generic substitute, but a precision-engineered replacement for the original equipment. Every signal path, power rail, and communication channel on this board is designed for reliability: conservative component derating on power stages, proper conformal coating, and gold-plated contacts on all edge connectors. These design details matter when the module sits in a rack for a decade without being touched. In the aftermarket for industrial automation spare parts, the difference between a module that lasts years and one that fails in months comes down to testing. Genuine Allen-Bradley modules undergo functional verification at every stage of manufacturing. Our own pre-shipment process replicates this: power-up validation, signal injection on all channels, communication protocol verification, and a 48-hour thermal burn-in at 55°C. This catches the latent faults that visual inspection alone cannot detect. Key specifications: Topbrands: PLC Limited, In stock: 1000 left, Outputs: 4 differential, individually isolated, Conversion Rate (All Channels, Max): 120 ms, Heat Dissipation (Max): 2.0 W (all points at -10 V into 2 kΩ, worst-case scenario)