1746-OB8

Description

1746-OB8 is an 8-point DC output module for the Allen-Bradley SLC 500 series, designed for sourcing 24V DC signals with high-speed switching and reliable current handling.

General Information

• Voltage category: 24V DC signal output

• Number of outputs: 8

• Points per common: 8

• Operating voltage range: 10–50V DC (source)

Electrical Specifications

• Backplane current (5V DC): 0.135 A

• Backplane current (24V DC): 0.0 A

• On-state voltage drop (max): 1.2V @ 1.0 A

• Off-state leakage (max): 1 mA

• Load current (min): 1 mA

• Surge current per point: 3.0 A for 10 ms

Output Capacity

• Continuous current per point:

• 1.0 A @ 30°C (86°F)

• 0.5 A @ 60°C (140°F)

• Continuous current per module (max):

• 8.0 A @ 30°C (86°F)

• 4.0 A @ 60°C (140°F)

Performance

• Signal delay (max resistive load):

• On = 1 ms

• Off = 1 ms

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