# Miniature Circuit Breaker, 20 A, 120/240V AC, 3 Pole, Surface/DIN Rail Mounting Style, QOU Series

Miniature Circuit Breaker, Amps 20 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type High Interrupting Capacity, Number of Poles 3, DC Voltage Rating 48V DC, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Surface/DIN Rail, Compatible Panelboard/Load Center Series QO, Phase Three, Series QOU, Max. AIR Rating 22kA at 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: 2JXN1, mscSKU: , zoro\_no: G1580101, mongo\_id: 65bbe58c3aaddbd5a9fcda29

## Details

- **Price:** 411.24 USD
- **Vendor:** Square D
- **Type:** Circuit Breakers
- **Tags:** DESCRIPTION_UPDATE

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 411.24 USD | In stock |

## Images

- Z2z_xzfo5oy.JPG

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> Source: [The Tools Man](https://www.thetoolsman.com/products/square-d-miniature-circuit-breaker-20-a-120240v-ac-3-pole-surfacedin-rail-mounting-style-qou-series-qou320vh)
> Updated: 2026-09-02