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Westinghouse 7379A13G04 Circuit Breaker Interface Cards

Brand/Manufacturer: Westinghouse

Order Number: 7379A13G04

Type: Circuit Breaker Interface Cards

Country of Origin: Sweden

Condition: Original Brand

Lead Time: Available in stock

Payment Term: 100% TT In Advance

Low stock - 6 items left
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Description

Configured for power distribution and signal processing in Westinghouse WDPF and Q-Line control platforms, the WESTINGHOUSE 7379A13G04 (7379A13G04 QPA Card) provides direct physical/electrical execution.

Suffix Breakdown & Model Matrix

Base Part Number Group/Suffix Functional Description
7379A13 G04 QPA (Q-Line Power Amplifier) Circuit Card Assembly

Hardware Specifications

Parameter Specification
Model 7379A13G04
Brand WESTINGHOUSE
Origin USA
Weight Standard Q-Line card weight
Dimensions Standard Westinghouse Q-Line card footprint
Operating Temp 0 to 60 deg C
Power Consumption Backplane bus powered
Product Family Q-Line System
Card Type QPA (Q-Line Power Amplifier) Card

Backplane Bus Communication Velocity and Firmware Compatibility

The 7379A13G04 power amplifier interface card links local field excitation loops directly with the internal rack backplane. Built with optimized trace layouts, it supports deterministic backplane bus communication velocity and stable signal delivery across the host card cage slot allocation. Onboard filtering stages prevent supply ripple from introducing noise into adjacent digital and analog channels during real-time control operations.

Frequently Asked Questions

Q: What precautions should be taken when inserting the 7379A13G04 into the Q-Line chassis slot?

A: Chassis power must be de-energized prior to seating or extracting the board. Align the module card edges with the rack guide channels and apply even pressure until the edge connector mates firmly with the backplane receptacle.

Q: Can this QPA card be interchanged with other 7379A13 group suffixes?

A: No, specific group suffixes (G04) indicate exact onboard component populations and voltage drive characteristics. Substituting a different suffix may lead to hardware mismatch or improper signal amplification levels.

Field Installation Guidelines

  1. Confirm that system cabinet backplane power is fully isolated before installing or removing the 7379A13G04 card.
  2. Wear an ESD grounding wrist strap attached to an unpainted metal surface of the enclosure frame to prevent electrostatic damage.
  3. Slide the board carefully along the card guide rails until the rear edge connector seats fully into the backplane socket.
  4. Fasten the faceplate retention screws to secure the card against operational vibration and ensure proper chassis grounding.
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Testimonials

Fast Delivery, Excellent Quality


We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.

- Sarah Johnson

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Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.

- David Smith

Professional Service with After-Sales Support

"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."

- Emily Brown

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We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.

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