Allen Bradley 1794-OB16 Terminal Base

The AB 1794-OB16 is a 16-point FLEX I/O digital output module designed to provide efficient and modular control of DC output signals in industrial automation systems. This module delivers reliable performance in distributed control architectures and supports a wide variety of machine and process applications.

The 1794-OB16 features sourcing-type digital outputs with a 24V DC nominal output level and total current capacity up to 8 A. It is designed for use with TB2, TB3, or TB3S terminal bases, enabling streamlined integration within the FLEX I/O platform.

Technical Specifications

Manufacturer: Allen Bradley
Series: FLEX I/O
Part Number: 1794OB16
Module Type: Digital Output Module
Output Channels: 16 (Sourcing)
Nominal Output Voltage: 24V DC
Terminal Base Compatibility: TB2 / TB3 / TB3S

Electrical Specifications

Output Voltage Range: 24…24 V DC
Output Type: Sourcing (Positive Logic)
Total Output Current Capacity: 8 A
Short-Circuit Protection: Not Available
Configurable Outputs: Yes
Configurable Inputs: No

Mechanical Specifications

Mounting Type: DIN Rail
Connection Type: Screw Terminal (via base)
Dimensions (H x W x D): 94 x 94 x 69 mm
IP Rating: IP20
Housing Material: Industrial-grade thermoplastic

Environmental Specifications

Operating Temperature: 0°C to +55°C
Storage Temperature: -40°C to +85°C
Relative Humidity: 5% to 95% (non-condensing)
Vibration Resistance: 5 g, 10…500 Hz
Shock Resistance: 30 g

Compliance & Certifications

CE Marked: Yes
UL Listed: Yes
CSA Certified: Yes
RoHS Compliant: Yes
ATEX Rated: No
EMC Compliance: EN 50081-2 / EN 50082-2

Key Features & Benefits

✅ 16 Sourcing Outputs – Ideal for driving loads such as solenoids, relays, and indicators

✅ Compact FLEX I/O Format – Saves space and simplifies installation

✅ 8 A Total Output Capacity – Handles a wide range of load types

✅ DIN Rail Mountable – Easy integration into distributed I/O architectures

✅ Compatible with TB2, TB3, TB3S Bases – Flexible base terminal configurations

📦 Order the Allen Bradley 1794-OB16 from Drive Outlet Megastore Today

At Drive Outlet Megastore we offer unbeatable Allen Bradley 1794-OB16 prices. Whether you’re expanding existing FLEX I/O systems or starting a new distributed control layout, this reliable 16-point output module is the perfect solution.

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