Allen-Bradley 1769-L24ER-QB1B CompactLogix Controller
The Allen-Bradley 1769-L24ER-QB1B is a highly reliable CompactLogix 5370 L2 programmable logic controller (PLC) designed for scalable industrial automation. Equipped with 750KB of user memory and integrated EtherNet/IP connectivity, it ensures seamless high-speed communication across your plant floor. This packaged controller features embedded 24V DC inputs and outputs, eliminating the immediate need for additional I/O modules and saving valuable panel space. Operating on a 24V DC Class 2/SELV power supply, it is engineered for harsh industrial environments, boasting an operating temperature range of 0°C to 60°C and rigorous hazardous location certifications including cULus Class I, Division 2 and ATEX Zone 2.
Technical Specifications:
- Brand: Allen-Bradley
- Model/Catalog Number: 1769-L24ER-QB1B
- Product Type: CompactLogix 5370 L2 Controller
- User Memory: 750KB
- Communication: EtherNet/IP (Conformance Tested)
- Input Power Supply: 24V DC, 2.1A (Class 2/SELV)
- Backplane Output: 5V DC at 1.54A / 24V DC at 0.26A
- Embedded DC Inputs: 24V DC, 5mA Maximum per Channel
- Embedded DC Outputs: 24V DC, 0.5A Maximum per Channel
- Operating Temperature: 0°C to +60°C (32°F to 140°F)
- Firmware Version: 1.003
- Hazardous Location Ratings: Class I, Div 2, Groups A, B, C, D (Temp Code T3C); ATEX II 3 G Ex nA IIC T4 Gc

| Brand | Allen-Bradley |
|---|---|
| Model | 1769-L24ER-QB1B |
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ENERAL DELIVERY INFORMATION
Orders will be processed and shipping during standard working hours (0830 – 1700 GMT+8) Monday to Friday (excluding Bank Holidays)
On rare occasions, your order may be handled and/or processed on a Saturday. However, we are unable to ship items on weekends, therefore any orders dealt with on the weekend will be send out the next following working day.
The cut-off point for orders to be shipped the same day is 14:00 – please contact us to confirm stock levels before placing your order
Any orders placed after the cut-off will ship the next working day assuming all parts are in stock and ready for dispatch.
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- must be paid for in full before any goods are dispatched
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Allen-Bradley 1769-L24ER-QB1B CompactLogix Controller
Upgrade your industrial automation system with the Allen-Bradley 1769-L24ER-QB1B CompactLogix Controller. Featuring 750KB memory, integrated EtherNet/IP, and embedded 24V DC I/O, this robust PLC delivers scalable control for demanding Class I, Div 2 environments.

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