PN630 PN Series MCCB Thermal Magnetic Type and Electronic Type
Key Features
PN Series MCCB offers wide current coverage with high breaking capacity to interrupt faults quickly. A double-break contact and optimized arc-quenching reduce arcing and thermal stress, while the space-efficient modular form simplifies panel integration and maintenance. Built with environmentally friendly materials and engineered for industrial reliability, it can be flexibly applied across factories, commercial buildings and other demanding installations.
Ratings of 400A to 630A
Double Breakpoints
Flying Arc Distance of 0mm
Green Environmental Protection
Tech Specs
| GENERAL | SHORT CIRCUIT | ||||
| Poles | 3P, 4P | Breaking capability level | S | H | |
| Shell frame maximum rated current | 400A, 630A | Limit breaking capacity | 50kA(AC415V,AC500V) 10kA(AC690V) | 85kA(AC415V) 15kA(AC690V) | |
| Rated current | 250-400A, 400-630A | Running breaking capacity | 50kA(AC415V,AC500V) 10kA(AC690V) | 85kA(AC415V) 15kA(AC690V) | |
| Rated voltage | AC415/500/690V | Type of trip unit | Thermal Magnetic type, Electronic type | Thermal Magnetic type, Electronic type | |
| Rated insulated voltage | 1000V | ||||
| Rated impulse withstand voltage | 8kV | OTHERS | |||
| Flying arc Distance | 0mm | Working with categories | A | B | |
| Mechanical life test | 10000 | ||||
| Electrical life test | 6000(AC415V,250-400A) | COMPLIANCE | |||
| 5000(AC415V,400-630A) | International standard | IEC60947-2 | |||
| 1000(AC690V) |
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FAQs
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1. What are the differences between the Thermal Magnetic type and Electronic type?
Thermal-magnetic trip units use a bimetal for overload and an electromagnetic coil for instantaneous short-circuit protection; they are simple, rugged and cost-effective. Electronic trip units use solid-state sensing and microcontroller logic to provide accurate, adjustable protection curves, selectable functions and better coordination and monitoring.
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2.How are faults repaired and what should I expect during maintenance?
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3.What accessories are available?



