45C957

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Reliance Electric 45C957 16 Channel Shark XL TTL Output Module

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  • Part Number: 45C957
  • SKU: 45C957RE
  • Manufacturer: Reliance Electric
  • Series: Shark XL

45C957 Technical Specifications

Manufacturer Reliance Electric
Series Shark XL
Part Number 45C957

About the 45C957

The 45C957 model is a Reliance Electric TTL Input/Output module that was created to be inserted inside of the Shark XL series, which is a set of programmable controllers that are controlled by racks. If you are in need of the 45C957 TTL Input/Output module for your facility, then AX Control is the organization for you. We typically have this module in stock even though it is no longer being manufactured by Reliance Electric. 

The 45C957 TTL Input/Output module has 16 total inputs and 16 total outputs. The nominal I/O voltage has a range of 4 to 15 VDC, the input voltage when ON is 1.5 VDC or lower, and the input voltage when OFF is 3.5 VDC or higher. The maximum load current sinking is 20 mA per output and the input current sinking is 6 mA at 5 VDC. The maximum leakage current is 50 uA and the input common connection is 16 input points per common terminal. In addition to that, the output common connection is 8 output points per common terminal. This module uses common terminal polarity and the isolation method that is used for this product is opto-isolator.

The external wiring connector varies based on the circumstances. For AWG 22 to 26, you will need to use the Hirose Denki Connector HIF3-2226SC. For AWG 24 to 28, you will need to use the HIF3-2428SC. For the on-board socket, you will need to use the Hirose Denki HIF3C-40D-2.54C. The 45C957 TTL Input/Output module is UL listed.

Frequently Asked Questions about 45C957

What is a Reliance Electric Shark XL 45C957?
The 45C957 is the model number for a 16-channel TTL input/output module.
Which terminals are used for input on a 45C957 and which terminals are used for output?
On a 45C957, the odd numbered terminals on the 45C957 are used for input devices and the even numbered terminals on the 45C957 are used for external output devices.
Where can I see a diagram of a Reliance 45C957?
You can find a diagram of the 45C957 in figure 2.6 of the Reliance Electric Shark XL Series II Manual - Manual J-3809. You can request a link to the Manual from AX Control.
Can AX Control troubleshoot my 45C957?
If your 45C957 is not functioning properly but you can not find the issue, AX Control can troubleshoot the 45C957 for you. Once the issue is located we can complete board level repairs to get your device fully functioning again. 

Repair Services For 45C957

Type Lead Time Price Action
Repair Service 1-2 weeks $487

Our highly skilled technicians can repair your 45C957. All of our repairs come with a 3 Year AX Control Warranty. Please contact us for additional information about our repair process. To receive the repair pricing and lead time listed above please process your repair order via our website. The following repair options may be available upon request:

  • 48-72hr Rush Repair
  • Detailed Repair Reports
  • AX Control Certificate of Warranty

AX Control Warranty Info

All products we sell are backed by our unparalleled warranty. A warranty certificate will be provided with your order upon request.
All PLCs, HMIs, and Turbine Control Boards: 3 Years
All AC/DC and Servo Drives: 2 Years
All Motors: 1 Year
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45C957 Manuals, White Papers, Data Sheets, and Troubleshooting