Seamless online shopping experience guaranteed with easy shipping and returns policy.

Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.

Icon
Secure transaction
Icon
FREE & fast shipping on orders over $49
Icon
CSA approved with 1 year warranty
Icon
30 day returns

General Electric TQDST9 48 V Circuit Breaker

Icon
Manufacturer :
Icon
Replacement available
Icon
Picture available on request
Icon
CSA / UL Approved
Regular price $510.00
Sale price $510.00 Regular price
Unit price
Save

Seamless online shopping experience guaranteed with easy shipping and returns policy.

Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.

Icon
Secure transaction
Icon
FREE & fast shipping on orders over $49
Icon
CSA approved with 1 year warranty
Icon
30 day returns
General Electric TQDST9 48 V Circuit Breaker

General Electric TQDST9 48 V Circuit Breaker

Regular price $510.00
Sale price $510.00 Regular price
Unit price
Product description
Shipping

Guard your 48V DC installations with the genuine General Electric TQDST9 48 V Circuit Breaker. This factory-approved component (Part Number: TQDST9) delivers reliable overcurrent protection for low-voltage systems, helping prevent equipment damage and unplanned downtime in telecom, data, and industrial applications.

What sets the GE TQDST9 apart

  • 48V DC specialization: Specifically designed for 48-volt DC circuits, ensuring compatibility with common 48V telecom rails, solar storage, and DC distribution panels.
  • OEM integrity: As a General Electric part, it preserves the original design intent, mounting footprint, and electrical characteristics of the TQDST9 family.
  • Direct replacement: Ready-to-install replacement for failed TQDST9 units, simplifying maintenance and minimizing system downtime.
  • Robust protection: Provides prompt interruption in fault conditions to shield connected equipment from damaging surges and shorts.
  • User-friendly serviceability: Toggle-style reset and straightforward wiring connections make field service quick and safe.

Ideal use cases

  • Telecommunications cabinets and remote equipment running on 48V DC rails
  • 48V DC distribution in data centers and edge computing setups
  • Solar-powered systems, battery storage banks, and microgrids requiring reliable 48V protection
  • Industrial control panels and machinery logic circuits that use 48V DC power

Installation and safety tips

Before replacing, power down the circuit and verify the 48V rating matches your installation. Inspect the terminals for corrosion or damage, tighten connections to the manufacturer-specified torque, and replace any damaged wiring. Keep the spare TQDST9 in its anti-static packaging and label it for future maintenance. Always follow local electrical codes and safety procedures when working with DC power systems.

With the GE TQDST9 48 V Circuit Breaker, you gain a dependable, OEM-grade solution that aligns with your 48V DC infrastructure and helps keep critical equipment running smoothly.

Contact sales@ampstate.com

Shipping cost is based on weight. Just add products to your cart and use the Shipping Calculator to see the shipping price.

We want you to be 100% satisfied with your purchase.

What Our Customers Say

4.9 (38 reviews)

General feedback we often hear from customers purchasing industrial electrical parts.

Verified

Consistent quality. We’ve added similar items to our regular reorder list.

MRO · Reorder

Verified

Support is responsive when we have questions about fit or application.

Purchasing · Quick answers

Verified

A reliable choice when we need industrial parts on short notice.

Service · Urgent replacement

Fast industrial sourcing support

Need help?

  • Request a quote
  • Need a BOM priced for your project
  • Not sure which part is correct
  • Need an equivalent or replacement
  • Send your part list and get a fast reply

Email us at sales@ampstate.com for pricing, availability, alternates, and project support.

Email for a quote Typical reply: same business day