Free UPS Ground on All Orders!
+1 (919) 205-4392
Allen Bradley SLC 500 1746-OB16

Product image is representative; revision or series may vary. Contact us to request a specific version.

1746-OB16

|

The 1746-OB16 from Allen Bradley is an output module belonging to the SLC 500 series. It is designed to manage 16 outputs while maintaining operational efficiency. This unit's voltage category is set at 24V DC specifically for signal output purposes.

In Stock
Ships from Raleigh, NC
2 Year DO Supply Warranty
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
Learn more
Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 1746-OB16

ManufacturerAllen Bradley
Product TypeOutput Module
Product LineSLC 500
Part Number1746-OB16
GTIN10662468067055
Weight1.00 lbs (0.45 kg)
UPC662468067058
Heat Dissipation per Point0.388 Watts
Minimum Module Heat Dissipation1.4 Watts
Total Module Output Heat Dissipation7.6 Watts
Removable Terminal BlockIncluded
Voltage Category24V DC for signal output
Number of Outputs16 Outputs (1 Group)
Operating Voltage Range10-50V DC (Source)
Backplane Current Consumption0.28 Amps at 5V DC, 0 Amps at 24V DC
Signal Delay at Maximum Resistive Load0.1 ms (on), 1 ms (off)
Max. Off-State Leakage1 mA
Min. Load Current1 mA
Max. On-State Voltage Drop1.2V at 0.5 Amps
Surge Current per Output3 Amps for 10 ms

The 1746-OB16 output module, part of Allen Bradley's SLC 500 series, excels in facilitating automated control systems. With a total of 16 outputs grouped together for streamlined functionality, this module is rated for a voltage of 24V DC, ensuring compatibility with many signal output requirements. The operational voltage range extends from 10V to a maximum of 50V DC, providing flexibility in various applications.

In terms of performance, the module has a heat dissipation rating of 0.388 watts per individual output point, accumulating to a total output heat dissipation of 7.6 watts across the module. It has a minimum heat dissipation requirement of 1.4 watts, ensuring appropriate thermal management during operation.

Backplane current consumption is specified at 0.28 Amps when operating at 5V DC, with no current draw at 24V DC. When it comes to response times, users can expect a signal delay of 0.1 milliseconds when switching on and 1 ms for switch-off under maximum resistive load conditions. The maximum off-state leakage is recorded at 1 mA, while the module requires a minimum load current of 1 mA. Additionally, the maximum voltage drop in the on-state is limited to 1.2 volts when subjected to a current of 0.5 Amps.

Surge capability is rated at 3 Amps for a duration of 10 milliseconds per output, making the module suitable for handling transient conditions. For ease of installation, the module is equipped with a removable terminal block, facilitating accessible connections and maintenance. Overall, the 1746-OB16 output module combines reliable performance with essential features, ensuring robust operation in a variety of automation environments.

Revision Part #Also known as
1746-OB16 Ser A1746-OB16/A, Series A, Rev A
1746-OB16 Ser B1746-OB16/B, Series B, Rev B
1746-OB16 Ser C1746-OB16/C, Series C, Rev C
1746-OB16 Ser D1746-OB16/D, Series D, Rev D
Don't see your particular revision? Contact us now.