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Allen-Bradley 1794-OW8 | Reliable Relay Output Module for FLEX I/O Systems
Overview
The Allen-Bradley 1794-OW8 is an 8-point relay output module designed for the FLEX I/O system. It provides Form A (normally open) electromechanical relay outputs, suitable for controlling various loads in industrial automation applications. The module mounts on compatible terminal base units and offers reliable performance in a compact, open-style design.
Key Features
-
Output Type: 8 Form A (N.O.) electromechanical relays
-
Contact Rating:
-
2 A at 250V AC resistive
-
2 A at 30V DC resistive
-
-
Minimum Contact Load: 100 µA at 100 mV DC
-
Off-State Leakage Current: 1.0 mA max at 240V AC through snubber circuit
-
Switching Frequency: Max 0.3 Hz at rated load
-
Expected Electrical Life: Minimum 100,000 operations at rated load
-
FlexBus Current: 35 mA at 5V DC
-
Supply Voltage: 24V DC ±10% (125 mA)
-
Mounting: DIN rail via compatible terminal base units
-
Enclosure Type: Open-style (IP20)
-
Operating Temperature: -20°C to 55°C (-4°F to 131°F)
-
Certifications: UL, cULus, CE, ATEX, IECEx, RoHS
Technical Specifications
-
Catalog Number: 1794-OW8
-
Dimensions (HxWxD): 94 x 94 x 69 mm (3.7 x 3.7 x 2.7 in.)
-
Weight: Approximately 0.135 kg
-
Isolation Voltage:
-
250V (continuous), basic insulation between relay contacts and backplane
-
Type tested at 1500V AC for 60 seconds
-
-
Terminal Base Compatibility:
-
1794-TB2
-
1794-TB3
-
1794-TB3S
-
1794-TBN
-
1794-TBNF
-
-
Fusing: Recommended 3.0 A, 250V AC slow-blow fuses (e.g., Littelfuse 239003) when using 1794-TBNF base
Applications
-
Motor starters
-
Solenoid valves
-
Pilot lights
-
Alarm systems
-
General-purpose relay control in industrial automation
Why Choose the 1794-OW8?
-
Versatility: Suitable for both AC and DC load control
-
Compact Design: Saves panel space with a small footprint
-
Ease of Installation: DIN rail mounting with compatible terminal bases
-
Reliable Performance: High-quality relays ensure consistent operation
-
Integration: Seamlessly integrates into FLEX I/O systems for distributed control
Order Now
Available and ready to ship globally.
Description
Allen-Bradley 1794-OW8 | Reliable Relay Output Module for FLEX I/O Systems
Overview
The Allen-Bradley 1794-OW8 is an 8-point relay output module designed for the FLEX I/O system. It provides Form A (normally open) electromechanical relay outputs, suitable for controlling various loads in industrial automation applications. The module mounts on compatible terminal base units and offers reliable performance in a compact, open-style design.
Key Features
-
Output Type: 8 Form A (N.O.) electromechanical relays
-
Contact Rating:
-
2 A at 250V AC resistive
-
2 A at 30V DC resistive
-
-
Minimum Contact Load: 100 µA at 100 mV DC
-
Off-State Leakage Current: 1.0 mA max at 240V AC through snubber circuit
-
Switching Frequency: Max 0.3 Hz at rated load
-
Expected Electrical Life: Minimum 100,000 operations at rated load
-
FlexBus Current: 35 mA at 5V DC
-
Supply Voltage: 24V DC ±10% (125 mA)
-
Mounting: DIN rail via compatible terminal base units
-
Enclosure Type: Open-style (IP20)
-
Operating Temperature: -20°C to 55°C (-4°F to 131°F)
-
Certifications: UL, cULus, CE, ATEX, IECEx, RoHS
Technical Specifications
-
Catalog Number: 1794-OW8
-
Dimensions (HxWxD): 94 x 94 x 69 mm (3.7 x 3.7 x 2.7 in.)
-
Weight: Approximately 0.135 kg
-
Isolation Voltage:
-
250V (continuous), basic insulation between relay contacts and backplane
-
Type tested at 1500V AC for 60 seconds
-
-
Terminal Base Compatibility:
-
1794-TB2
-
1794-TB3
-
1794-TB3S
-
1794-TBN
-
1794-TBNF
-
-
Fusing: Recommended 3.0 A, 250V AC slow-blow fuses (e.g., Littelfuse 239003) when using 1794-TBNF base
Applications
-
Motor starters
-
Solenoid valves
-
Pilot lights
-
Alarm systems
-
General-purpose relay control in industrial automation
Why Choose the 1794-OW8?
-
Versatility: Suitable for both AC and DC load control
-
Compact Design: Saves panel space with a small footprint
-
Ease of Installation: DIN rail mounting with compatible terminal bases
-
Reliable Performance: High-quality relays ensure consistent operation
-
Integration: Seamlessly integrates into FLEX I/O systems for distributed control
Order Now
Available and ready to ship globally.