---
product_id: 25139050
title: "Siemens 25 Amp Double-Pole and (2) 15 Amp Single-Pole Type QT Triplex Circuit Breaker"
brand: "siemens"
price: "€ 132.47"
currency: EUR
in_stock: true
url: https://www.desertcart.fi/products/25139050-siemens-25-amp-double-pole-and-2-15-amp-single
store_origin: FI
region: Finland
---

# 25 Amp double-pole power Space-saving 1 in. panel fit Plug-in mount for easy install Siemens 25 Amp Double-Pole and (2) 15 Amp Single-Pole Type QT Triplex Circuit Breaker

**Brand:** siemens
**Price:** € 132.47
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your space smarter, not bigger!

## Quick Answers

- **What is this?** Siemens 25 Amp Double-Pole and (2) 15 Amp Single-Pole Type QT Triplex Circuit Breaker by siemens
- **How much does it cost?** € 132.47 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/25139050-siemens-25-amp-double-pole-and-2-15-amp-single)

## Best For

- siemens enthusiasts

## Why This Product

- Trusted siemens brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Canadian Ready:** Non-CTL version available with NC suffix for seamless Canadian code compliance
- • **Space-Smart Design:** Compact triplex frame fits 2 poles in just 1 inch of panel space—maximize your panel real estate
- • **Built to Last & Comply:** UL listed, HACR rated, and 10k AIC series rated for reliable residential and commercial safety
- • **Plug & Play Installation:** Effortless plug-in mounting compatible with Siemens EQ, Ultimate, ITE, and Gould load centers
- • **Power-packed Performance:** 25 Amp double-pole plus two 15 Amp single-pole breakers for versatile load management

## Overview

The Siemens 25 Amp Double-Pole and (2) 15 Amp Single-Pole Type QT Triplex Circuit Breaker delivers a compact, high-performance solution for residential and commercial electrical panels. Designed to save space by fitting two poles into a 1-inch panel slot, it supports easy plug-in installation across multiple Siemens and compatible load centers. UL listed and HACR rated, this breaker ensures safety and reliability with a 10k AIC rating, making it a must-have upgrade for efficient, code-compliant electrical setups.

## Description

25 Amp Double-Pole and (2) 15 Amp Single-Pole Type QT Triplex Circuit Breaker

## Features

- Siemens space saving, plug in circuit breakers are intended for use in Siemens EQ, Siemens Ultimate, ITE, and Gould load centers and meter combinations that are rated to accept type QT breakers.
- For Canadian applications Non-CTL version, use Siemens catalog number with “NC” suffix. Check panel wiring diagram to confirm.
- Triplex circuit breaker features one 25 Amp double pole and two 15 Amp single pole circuit breakers
- Triplex 1/2 in. frame
- Space saving design allows 2 poles to fit in a 1 in. panel space
- Requires 2-panel spaces
- 10k AIC series rating
- HACR rated
- UL listed
- Designed for residential/commercial applications

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | SIEMENS |
| Current Rating | 15 Amps |
| Circuit Breaker Type | Standard |
| Mounting Type | Plug-In Mount |
| Number Of Poles | 1 |
| UPC | 783643256477 |
| Manufacturer | Siemens |
| Global Trade Identification Number | 00783643256477 |
| Voltage | 240 Volts |
| Part Number | Q21525CT |
| Item Weight | 8 ounces |
| Product Dimensions | 3 x 3 x 2 inches |
| Item model number | Q21525CT |
| Is Discontinued By Manufacturer | No |
| Color | Black |
| Material | Copper |
| Amperage Capacity | 15 Amps |
| Item Package Quantity | 1 |
| Included Components | Circuit Breaker, Instruction Sheet |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** SIEMENS
- **Current Rating:** 15 Amps
- **Circuit Breaker Type:** Standard
- **Mounting Type:** Plug-In Mount
- **Number Of Poles:** 1

## Images

![Siemens 25 Amp Double-Pole and (2) 15 Amp Single-Pole Type QT Triplex Circuit Breaker - Image 1](https://m.media-amazon.com/images/I/81lScxErYaL.jpg)

## Questions & Answers

**Q: Will this fit in a westinghouse breaker box?**
A: Westinghouse is Cutler Hammer you would want to confirm with them as to not break UL listing.

**Q: We are trying to replace an ite type qt breaker. It is q21525.. this one says ctl type... Is this a replacement for ite type?**
A: Yes this is a direct replacement.

**Q: Is this in fact a two 15 amp single pole and one 25 amp double pole? Because the description in the title says so but the other says 20amp**
A: it is a two pole !5 and a two pole 20! just take the handle tie off the fifteens and they are now two single poles!

## Frequently Bought Together

- Siemens 25 Amp Double-Pole and (2) 15 Amp Single-Pole Type QT Triplex Circuit Breaker
- SIEMENS Q22030CT 30 Double Two 20-Amp Single Pole Circuit Breaker, As Shown in The Image
- SIEMENS Q21530CT 30 Double Two 15-Amp Single Pole Circuit Breaker, Black

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**Shop now:** [https://www.desertcart.fi/products/25139050-siemens-25-amp-double-pole-and-2-15-amp-single](https://www.desertcart.fi/products/25139050-siemens-25-amp-double-pole-and-2-15-amp-single)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-03-07*