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PRODUCT POSITION:HOMEPRODUCT—EATON PN2-250
EATON PN2-250
Eaton PN2-250 – 250A, 2-pole molded case circuit breaker (MCCB), 600V AC, 65kA interrupting rating. Thermal-magnetic trip, fixed mount. Designed for commercial/industrial power distribution. UL 489 listed.
DESCRIBE
Eaton PN2-250 – Molded Case Circuit Breaker (MCCB) Technical Specifications

Electrical Parameters
Poles: 2

Rated Current (Iₙ): 250A

Rated Voltage (Uₙ): 600V AC (50/60Hz)

Interrupting Rating (Icu): 65kA RMS @ 480V AC

Trip Unit Type: Thermal-magnetic (fixed)

Short-Time Withstand: 30kA (0.3s)

Protection Characteristics
Overload Range: 125-250A (thermal)

Instantaneous Trip: 10×Iₙ (magnetic)

Trip Curve: Standard IEC 60947-2

Mechanical/Construction
Mounting: Fixed (stud mount)

Terminals:

Line Side: Dual compression (250-600kcmil)

Load Side: 600kcmil max

Torque Specifications: 50 lb-ft (68 Nm)

Enclosure Rating: NEMA 1 (IP20 equivalent)

Environmental/Standards
Operating Temperature: -40°C to +70°C

Altitude Rating: 2000m

Certifications: UL 489, CSA C22.2 No. 5, IEC 60947-2

Humidity: 95% RH (non-condensing)

Typical Applications
Main circuit protection in panelboards

Industrial power distribution

Large motor feeder circuits
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