Cutler-Hammer IQ220/IQ320 - EATON - Products - Easy Semiconductor Technology (Hong Kong) Limited 易擇半導體科技(香港)有限公司

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Cutler-Hammer IQ220/IQ320

Cutler-Hammer IQ220/IQ320 – 20A/32A miniature circuit breakers (MCB), single-pole, 120/240V AC, Type C tripping curve. DIN rail mount, 10kA breaking capacity. Designed for residential/commercial circuit protection. UL 489 listed.

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Mail：info@hongkongeasy.com
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Parameters

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Cutler-Hammer IQ220/IQ320 – Miniature Circuit Breakers (MCB) Technical Specifications

Electrical Parameters
Model:

IQ220: 20A

IQ320: 32A

Poles: 1P (Single-Pole)

Voltage Rating: 120/240V AC (50/60Hz)

Tripping Curve: Type C (5-10×Iₙ)

Breaking Capacity (Icu): 10kA RMS

Interrupting Rating: 10,000A

Protection Characteristics
Overload Protection: Thermal trip (bimetallic)

Short-Circuit Protection: Magnetic trip (instantaneous)

Trip Time:

Overload: ≤1h at 135% Iₙ

Short-Circuit: Instantaneous at 5-10×Iₙ

Mechanical/Construction
Mounting: DIN Rail (35mm)

Terminals:

Line/Load: Screw-type (14-8 AWG)

Torque: 20 lb-in (2.3 Nm)

Width: 17.5mm (1-module)

Operating Temperature: -40°C to +70°C

Standards & Certifications
Safety Standards: UL 489, CSA C22.2 No. 5

Environmental Compliance: RoHS

Enclosure Rating: IP20

Typical Applications
Residential load centers

Commercial lighting panels

HVAC and appliance circuits