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Allen Bradley ArmorPoint Modules 1738-OB8EM8

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1738-OB8EM8

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The 1738-OB8EM8 module is an output module designed and manufactured by Allen-Bradley/Rockwell Automation. This ArmorPoint series module operates at 24 Volts DC nominal voltage and it has a maximum on-state and off-state voltage rating of 28.8 Volts DC. The 1738-OB8EM8 output module comes with 8 outputs that each have M8 connectors.

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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 1738-OB8EM8

ManufacturerAllen Bradley
CategoryPLCs
Product LineArmorPoint Modules
Part Number1738-OB8EM8
UPC612598304271
Weight0.50 lbs (0.23 kg)
Type of ComponentDC Output Module
Connector TypeM8 (Pico)
Outputs per Module8 (1 Group of 8) Non-Isolated Sourcing Outputs
Nominal Voltage24 Volts DC
Maximum Voltage (Off-State Output)28.8 Volts DC
Maximum Voltage (On-State Output)28.8 Volts DC
Isolation Voltage50 Volts (Continuous)
HousingIP 67, sealed
Operating Temperature-20 to 60 degrees Celsius (-4 to 140 degrees Fahrenheit)
Storage Temperature-40 to 85 degrees Celsius (-40 to 185 degrees Fahrenheit)
Certificationsc-UL-us, CE, C-Tick
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The catalog number 1738-OB8EM8 is reserved for an output module that has been manufactured by Allen-Bradley/Rockwell Automation through the ArmorPoint product series. This output module operates at a consistently high level and it is designed to be easy to install. The module includes the mounting base needed for installation and it has a design that locks it securely into place onto the mounting base. The 1738-OB8EM8 output module is a digital output module with LED indicators and M8 connectors. The module has 8 available outputs that are all non-isolated and sourcing types of outputs. The 1738-OB8EM8 output module is part of Series A within the ArmorPoint module series.

The Allen-Bradley/Rockwell Automation 1738-OB8EM8 ArmorPoint output module uses an external DC power supply that can provide it with a voltage range of 10 to 28.8 Volts DC and a nominal voltage rating of 24 Volts DC. The drive has an external DC power supply current rating of 0.5 milliAmps and a maximum on-state output current rating of 1 Amp per channel. All the current channels are electronically protected. In addition to that, the maximum output surge current rating is 2 Amps for the duration of 10 milliseconds while repeating for every 3 seconds. The module supports a single keyswitch position and an isolation voltage rating of 50 Volts RMS. The 1738-OB8EM8 output module has a maximum output delay time of one-tenth of a millisecond. The 1738-OB8EM8 output module has emissions markings of CSPR 11/Group 1, Class A and a housing with an IP 67 environmental protection rating. The 1738-OB8EM8 output module is CE-marked and it meets the c-UL-us and C-Tick standards.