EATON PL9-C50-2-DC Direct Current Miniature Circuit Breaker

EATON PL9-C50-2-DC Direct Current Miniature Circuit Breaker
I. Product Description
It belongs to the Eaton xPole PL9-C50-2-DC series dedicated direct current miniature circuit breaker (MCB), with a 2-pole thermal magnetic trip structure, and the arc extinguishing system has been optimized based on the characteristics of direct current arcs; it is used for overload and short-circuit protection in direct current circuits, and is installed using standard DIN rails, featuring clear contact position indication, suitable for industrial direct current power supplies, energy storage, and photovoltaic direct current branch protection scenarios. Model interpretation: PL9 series | C trip curve | 10A rated current | 2 poles | DC dedicated. Order number: 294707.

Key Technical Parameters
Rated Current: 10 A
Pole Number: 2 poles
Trip Characteristic: C type
Rated DC Working Voltage: DC 440V (2 poles connected in series)
Rated Short-Circuit Breaking Capacity: 10 kA
Installation Method: 35mm DIN standard rail
Module Width: 36 mm (2 modules)
Protection Grade: IP20 (at the terminal side)
Operating Temperature Range: -25 ℃ ~ +75 ℃
Standard: IEC/EN 60947-2
Terminal Adapter Cable: 1 – 25 mm²
Mechanical Life: ≥10,000 times
Electrical Life: ≥6,000 times

Product Performance
Special DC Arc Suppression Chamber, effectively extinguishes DC arcs, avoiding failure of DC circuit breakage;
C type trip curve, suitable for DC circuits with inductive loads, balancing the start-up impact of ordinary DC equipment;
Red and Green intuitive contact position indication, can distinguish the actual tripping state;
Double-sided double-terminal structure, supports simultaneous wiring of cables and busbars;
Expandable with auxiliary contacts, alarm contacts, de-energizing trip, etc. accessories;
Limiting Current Grade 3, limits the peak short-circuit current, protecting the rear-end components;
Anti-vibration design, suitable for long-term continuous operation of cabinets.
IV. Application Domains
DC power supply circuits of industrial control cabinets, protection of PLC and industrial control equipment DC power supply
DC branch circuits of energy storage systems, protection of small photovoltaic DC sides
24V/220V DC power distribution systems of ships, offshore platforms
DC control circuits of testing equipment, automated production lines
DC output circuits of communication base stations, uninterruptible power supplies