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Allen-Bradley 1794-OB32P | High-Density Digital Output Module for FLEX I/O Systems
Overview
The Allen-Bradley 1794-OB32P is a 32-point digital output module designed for use with the FLEX I/O system. It provides 24V DC sourcing outputs and is ideal for controlling a variety of field devices such as solenoids, relays, and indicators. The module's compact, open-style design allows for efficient DIN rail mounting, making it suitable for space-constrained industrial applications.
Key Features
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Output Channels: 32 sourcing (PNP) outputs
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Output Voltage Range: 10–31.2V DC
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Nominal Output Voltage: 24V DC
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Output Current:
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Maximum per channel: 500 mA
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Maximum per module: 14 A (6 A for channels 0–15; 8 A for channels 16–31)
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On-State Voltage Drop: Maximum 0.5V DC
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Off-State Leakage Current: Maximum 0.5 mA
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Surge Current: 2 A for 50 ms, repeatable every 2 seconds
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Isolation Voltage: 50V (continuous), basic insulation
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Flexbus Current: 80 mA @ 5V DC
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Power Dissipation: Maximum 5.3 W @ 32.1V DC
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Thermal Dissipation: Maximum 18.1 BTU/hr @ 31.2V DC
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Mounting: DIN rail
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Enclosure Type: Open-style
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Operating Temperature: 0 to 55°C (32 to 131°F)
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Certifications: CE, UL, cULus, ATEX, IECEx, RCM, KC, CCC
Technical Specifications
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Catalog Number: 1794-OB32P
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Dimensions (H x W x D): 94 x 94 x 69 mm (3.7 x 3.7 x 2.7 in.)
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Weight: Approximately 85 g (2.99 oz.)
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Recommended Terminal Base Units: 1794-TB32, 1794-TB32S
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Wiring Category: 2 – on signal ports
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Wire Size: Determined by installed terminal base
-
Terminal Base Screw Torque: Determined by installed terminal base
-
Keyswitch Position: 2
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Indicators: 32 yellow status indicators (one per channel)
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External DC Power Supply Voltage: Nominal 24V DC
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External DC Power Voltage Range: 10–31.2V DC (includes 5% AC ripple)
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External DC Power Supply Current: 219 mA @ 24V DC (104 mA @ 10V DC; 278 mA @ 31.2V DC)
Applications
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Industrial Automation Systems
-
Machine Control
-
Process Control Systems
-
Material Handling Equipment
-
Packaging Machinery
Why Choose the 1794-OB32P?
-
High-Density Output: 32 channels in a single module
-
Compact Design: Saves panel space with a slim profile
-
Flexible Integration: Compatible with various FLEX I/O adapters
-
Reliable Performance: Designed for demanding industrial environments
-
Ease of Maintenance: LED indicators for each channel facilitate troubleshooting
Order Now
Available and ready to ship globally.
Description
Allen-Bradley 1794-OB32P | High-Density Digital Output Module for FLEX I/O Systems
Overview
The Allen-Bradley 1794-OB32P is a 32-point digital output module designed for use with the FLEX I/O system. It provides 24V DC sourcing outputs and is ideal for controlling a variety of field devices such as solenoids, relays, and indicators. The module's compact, open-style design allows for efficient DIN rail mounting, making it suitable for space-constrained industrial applications.
Key Features
-
Output Channels: 32 sourcing (PNP) outputs
-
Output Voltage Range: 10–31.2V DC
-
Nominal Output Voltage: 24V DC
-
Output Current:
-
Maximum per channel: 500 mA
-
Maximum per module: 14 A (6 A for channels 0–15; 8 A for channels 16–31)
-
-
On-State Voltage Drop: Maximum 0.5V DC
-
Off-State Leakage Current: Maximum 0.5 mA
-
Surge Current: 2 A for 50 ms, repeatable every 2 seconds
-
Isolation Voltage: 50V (continuous), basic insulation
-
Flexbus Current: 80 mA @ 5V DC
-
Power Dissipation: Maximum 5.3 W @ 32.1V DC
-
Thermal Dissipation: Maximum 18.1 BTU/hr @ 31.2V DC
-
Mounting: DIN rail
-
Enclosure Type: Open-style
-
Operating Temperature: 0 to 55°C (32 to 131°F)
-
Certifications: CE, UL, cULus, ATEX, IECEx, RCM, KC, CCC
Technical Specifications
-
Catalog Number: 1794-OB32P
-
Dimensions (H x W x D): 94 x 94 x 69 mm (3.7 x 3.7 x 2.7 in.)
-
Weight: Approximately 85 g (2.99 oz.)
-
Recommended Terminal Base Units: 1794-TB32, 1794-TB32S
-
Wiring Category: 2 – on signal ports
-
Wire Size: Determined by installed terminal base
-
Terminal Base Screw Torque: Determined by installed terminal base
-
Keyswitch Position: 2
-
Indicators: 32 yellow status indicators (one per channel)
-
External DC Power Supply Voltage: Nominal 24V DC
-
External DC Power Voltage Range: 10–31.2V DC (includes 5% AC ripple)
-
External DC Power Supply Current: 219 mA @ 24V DC (104 mA @ 10V DC; 278 mA @ 31.2V DC)
Applications
-
Industrial Automation Systems
-
Machine Control
-
Process Control Systems
-
Material Handling Equipment
-
Packaging Machinery
Why Choose the 1794-OB32P?
-
High-Density Output: 32 channels in a single module
-
Compact Design: Saves panel space with a slim profile
-
Flexible Integration: Compatible with various FLEX I/O adapters
-
Reliable Performance: Designed for demanding industrial environments
-
Ease of Maintenance: LED indicators for each channel facilitate troubleshooting
Order Now
Available and ready to ship globally.