# Miniature Circuit Breaker, 50 A, 120/240V AC, 2 Pole, Surface/DIN Rail Mounting Style, QOU Series

Miniature Circuit Breaker, Amps 50 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Standard, Number of Poles 2, DC Voltage Rating 48V DC, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Surface/DIN Rail, Compatible Panelboard/Load Center Series QO, Phase Single, Series QOU, Max. AIR Rating 10kA at 120/240V AC, For Use With Air Conditioning and Refrigeration Equipment, Heating, Terminal Connection Slotted Box Lug (Reversible Line and Load), Frame Size 100A/QOU

graingerSKU: 5B991, mscSKU: 69529261, zoro\_no: G3115831, mongo\_id: 65bbe58c3aaddbd5a9fcda02

## Details

- **Price:** 87.24 USD
- **Vendor:** Square D
- **Type:** Circuit Breakers
- **Tags:** DESCRIPTION_UPDATE

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 87.24 USD | In stock |

## Images

- Z2z_xufo5oy.JPG

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> Source: [The Tools Man](https://www.thetoolsman.com/products/square-d-miniature-circuit-breaker-50-a-120240v-ac-2-pole-surfacedin-rail-mounting-style-qou-series-qou250)
> Updated: 2026-09-02