Allen Bradley 1771-OBN | Output Module for Industrial Automation

Product Overview

The Allen Bradley 1771-OBN is an 8-channel output module designed for precise control in industrial automation systems. It supports up to 2 A per channel and continuous load of 1 A with short-circuit protection, ensuring robust and reliable operation.

This module operates on 24 VDC and communicates via RS-485 using Modbus RTU protocol, enabling seamless integration with SCADA and IoT systems. Its panel-mount design facilitates easy installation into existing control architectures.

With a compact footprint of 175 x 145 x 100 mm and a lightweight 0.6 kg body, the 1771-OBN fits efficiently in control panels. It withstands harsh industrial environments, operating from -10°C to +60°C and storing safely between -20°C and +85°C.

Its low power consumption of less than 2 W combined with durable construction ensures long-term reliability, minimal maintenance, and efficient system performance.

Key Features

• 8 output channels with 2 A maximum current per channel.

• Continuous load rating of 1 A with short-circuit protection.

• Operates on 24 VDC power supply.

• RS-485 communication via Modbus RTU protocol.

• Panel-mount installation with compact 175 x 145 x 100 mm size.

• IP20 enclosure for protection against dust and light contact.

• Operating temperature range: -10°C to +60°C.

• Storage temperature range: -20°C to +85°C.

• Power consumption: less than 2 W.

• Lightweight and durable construction (0.6 kg).

Technical Specifications

Industrial Applications

The Allen Bradley 1771-OBN output module is ideal for controlling actuators, sensors, and industrial field devices. Its fast response and reliable RS-485 communication allow integration with modern automation systems. The module suits factories, process control lines, and complex manufacturing applications.

FAQ

Q1: Is the Allen Bradley 1771-OBN original and brand new?
Yes, we provide brand new original Allen Bradley output modules.

Q2: Do you have stock for immediate shipment?
Yes, inventory is available and typically ships within 3 days to 2 weeks depending on order size.

Q3: Which shipping carriers are used?
We ship via DHL, FedEx, UPS, or customer-specified carriers.

Q4: What if the 1771-OBN has a quality issue?
We support returns within 30 days for any quality-related problems.

Q5: Can the module handle short-circuits safely?
Yes, each channel includes short-circuit protection for safe operation.

Q6: What is the operating temperature range?
The module works reliably from -10°C to +60°C.