Allen-Bradley 1746-OW16 is a 16-point relay output module designed for SLC 500 systems, supporting AC/DC loads, fast switching response, and reliable industrial control in hazardous environments.
Enviromental Strength
- Voltage Range: Supports 5–125V DC and 5–265V AC operating voltages for flexible industrial use.
- Fast Switching Performance: 10 ms ON/OFF signal delay ensures responsive relay operation.
- High Load Capacity: Handles up to 8A per common and 16A per module for AC loads.
- Low Leakage Current: 0 mA off-state leakage improves signal reliability and safety.
- Power Consumption: Low backplane current draw enhances overall system efficiency.
- Industrial Certification: CSA Class 1 Div 2 approved for hazardous location applications.
FAQ
Q1: What is the voltage range of the Allen-Bradley 1746-OW16?
A1: It supports 5–125V DC and 5–265V AC operating voltage for flexible industrial applications.
Q2: What is the switching response time?
A2: The module provides a maximum 10 ms ON/OFF signal delay for fast relay operation.
Q3: What is the current capacity per module?
A3: It supports up to 16A AC per module and 8A per common.
Q4: Does it have off-state leakage current?
A4: No, it features 0 mA off-state leakage for reliable signal isolation.
Q5: Is it suitable for hazardous locations?
A5: Yes, it is CSA certified for Class 1, Division 2 environments.
Q6: What protection is recommended for relay contacts?
A6: Surge suppression is recommended to extend relay contact life and improve reliability.



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