SQUARE D QDA221254 Molded Case Circuit Breaker
The Square D QDA221254 is a 125 A molded case circuit breaker for I-Line panelboards, with 2 poles, 240V AC, and a 25kA at 240V AC maximum AIR rating. It features a fixed instantaneous trip, lug terminal connection…
SKU 3G-OTH-721905
Also listed as: QDA 221254 · QDA-221254
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The Square D QDA221254 is a 125 A molded case circuit breaker for I-Line panelboards, with 2 poles, 240V AC, and a 25kA at 240V AC maximum AIR rating. It features a fixed instantaneous trip, lug terminal connection, and BC phase connection, part of the QD series.
Frequently Asked Questions
What is the Square D QDA221254 molded case circuit breaker used for?
The Square D QDA221254 is a 125 A molded case circuit breaker designed for I-Line panelboards. It protects electrical circuits from overloads and short circuits in industrial and commercial power distribution systems, with a 25kA interrupting rating at 240V AC.
What are the specifications of the Square D QDA221254 circuit breaker?
The Square D QDA221254 is a 2-pole, 125 A molded case circuit breaker rated for 240V AC with a maximum AIR rating of 25kA at 240V AC. It has a fixed instantaneous trip, lug terminal connection, BC phase connection, and is part of the QD series.
Where to buy the Square D QDA221254 circuit breaker worldwide?
3G Electric supplies the Square D QDA221254 molded case circuit breaker to customers worldwide. We handle full logistics, customs clearance, and delivery to your site, ensuring you receive genuine Square D equipment for your I-Line panelboard needs.
How to select the right Square D QDA221254 circuit breaker for an I-Line panelboard?
To select the Square D QDA221254, verify your panelboard accepts QD series breakers and requires a 125 A, 2-pole, 240V AC device with a 25kA interrupting rating. Ensure the lug terminal and BC phase connection match your system. 3G Electric can help confirm compatibility.
Used in
Common applications for SQUARE DSQUARE D Products
3G Electric supplies SQUARE D square d molded case circuit breakers for i-line panelboards. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
