Products Description




| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |

Technical Specifications
| Parameter | Specification |
|---|---|
| Model | Allen-Bradley 1746-OW4 |
| Product Type | Digital Relay Output Module |
| Series | SLC 500 |
| Number of Outputs | 4 Relay Outputs |
| Output Type | Normally Open Relay Contact |
| Output Voltage Range | 5–265V AC / 5–125V DC |
| Current Rating | 2 A per Output |
| Minimum Load Current | 1 mA @ 5V DC |
| Maximum Continuous Current | 8 A per Module |
| Signal Delay | ON: 10 ms / OFF: 10 ms |
| Backplane Current | 45 mA @ 5V DC |
| Isolation Voltage | 1500V AC |
| Thermal Dissipation | 1.9 W Maximum |
| Wiring Category | Relay Contact Outputs |
| Mounting Type | SLC 500 Chassis Mount |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Relative Humidity | 5–95% Non-Condensing |
| Dimensions (H × W × D) | 145 × 35 × 140 mm |
| Weight | 0.27 kg |
| Certifications | UL, CE, CSA |
FAQ
FAQ
Q1: What is the primary function of the 1746-OW4 module?
The module provides 4 relay contact output channels for SLC 500 automation systems.
Q2: What output voltage range does the module support?
It supports output voltages from 5–265V AC and 5–125V DC.
Q3: How many relay outputs are included?
The module includes 4 normally open relay contact outputs.
Q4: What is the signal switching delay of the module?
The typical ON and OFF signal delay is 10 ms.
Q5: Which controllers are compatible with the 1746-OW4?
The module is compatible with Allen-Bradley SLC 500 chassis-based controllers.
Q6: Does the module provide electrical isolation?
Yes, it provides 1500V AC isolation between field wiring and the backplane.
Q7: What are the dimensions and weight of the unit?
The dimensions are 145 × 35 × 140 mm, and the weight is approximately 0.27 kg.
Q8: Is the 1746-OW4 still available?
No, the product is considered discontinued and is mainly available through surplus and refurbished inventory suppliers.
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Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
