| Property | Value |
|---|---|
| Item | Miniature Circuit Breaker |
| Amps | 90 A |
| AC Voltage Rating | 120/240V AC |
| DC Voltage Rating | 48V DC |
| Max. AIR Rating | 10kA at 120/240V AC |
| Terminal Connection | Lug |
| Series | QO |
| Number of Poles | 3 |
| Circuit Breaker Actuator | Paddle |
| Mounting Type | Plug-in |
| Frame Size | 100A/QO |
| Circuit Breaker Mounting Style | Plug In |
| Circuit Breaker Type | Standard |
| Standards | CSA Certified, HACR, UL Listed |
| Depth | 2.91 in |
| Min. Wire Size | 4 AWG |
| Length | 3.5 in |
| For Use With | QO Load Centers and NQ Panelboards |
| Width | 2.25 in |
| Max. Wire Size | 2 AWG |
| Application | HACR rated Applications |
| Voltage | 240VAC |
| Features | Mercury Free |
| Phase | Three |
| Height | 89 mm |
| Interrupt Rating | 10 kA at 120/240V AC |
| Compatible Panelboard/Load Center Series | QO |
| Max. Operating Temp. | 104 Degrees F |
| Min. Operating Temp. | 104 Degrees F |
| Length (Straight Wireway) | 3.5 in |
| Voltage Rating | 120/240 V AC, 240 V AC, 120 V AC |
| Ambient Temperature Rating | 104°F (40°C) |
| Ratings | HACR rated |
| Tightening Torque | 49.56 lbf.in (5.6 N.m) |
| Electrical Connection | Box lugs |
| Wire Size | AWG 4 to AWG 2/0 copper or aluminium |
| Certifications | UL Listed, CSA |
| Country of Origin (subject to change) | Mexico |
| Package Quantity | 1 |
Miniature Circuit Breaker, 90 A, 120/240V AC, 3 Pole, Plug In Mounting Style, QO Series, SQUARE D, Mfr# QO390
$160.99
Free shipping will be applied on orders over $50
Miniature Circuit Breaker, Amps 90 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Standard, Number of Poles 3, DC Voltage Rating 48V DC, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Plug In, Compatible Panelboard/Load Center Series QO, Phase Three, Series QO, Max. AIR Rating 10kA at 120/240V AC, For Use With QO Load Centers and NQ Panelboards, Terminal Connection Lug, Frame Size 100A/QO, Length 3.5 in, Width 2.25 in, Depth 2.91 in, Min. Operating Temp. 104 Degrees F
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