Keterangan

Schneider Electric C65H-DC C6A Miniature Circuit Breaker DC

Configured for overcurrent interruption in low-voltage DC distribution networks, the Schneider Electric C65H-DC C6A (C65H-DC) miniature circuit breaker provides direct mechanical switching and thermal-magnetic protection for DC electrical paths. The device implements a D-curve trip profile with magnetic response calibrated for high inrush current environments, supporting controlled interruption of fault currents in DC circuits up to 10 kA breaking capacity.

Suffix Breakdown & Model Matrix

No structured suffix segmentation is defined for C65H-DC C6A within the provided dataset. The model designation is treated as a single fixed ordering code without documented modular suffix hierarchy.

Hardware Specifications

Parameter	Specification
ModelBrand	Schneider Electric C65H-DC C6A
OperatingTemp	-25 degC to +70 degC
PowerConsumption	Passive device, no auxiliary supply
RatedCurrent	6 A
TrippingCurve	D curve
BreakingCapacity	Up to 10 kA (IEC 60947-2)
RatedVoltage	220 VDC (1P), up to 500 VDC (2P)
InsulationVoltage	500 VDC
Mounting	35 mm DIN rail
ElectricalLife	10000 cycles
MechanicalLife	20000 cycles

Deterministic Industrial Network Compatibility Layer (Schneider Electric PLC Ecosystem Context)

Within Schneider Electric industrial control architectures, the C65H-DC platform is typically deployed alongside PLC and distributed control systems where deterministic communication over Profinet and EtherNet/IP backbones governs system-level coordination between protection devices and control logic layers. Firmware alignment constraints across modular protection and switching components require consistent parameter mapping to maintain predictable fault isolation behavior under rapid switching transients. Backplane and field-device synchronization ensures stable state transition during protective tripping events, minimizing control loop desynchronization in DC segmented distribution systems.

Frequently Asked Questions

Q: Can the C65H-DC C6A be operated under bidirectional DC polarity conditions?
A: No. The device is polarity-sensitive and requires fixed + and - terminal orientation for correct arc extinction behavior.

Q: Does the breaker support hot-swap replacement under energized DC load?
A: No. Replacement requires full circuit de-energization to prevent contact erosion and arc flash during extraction.

Q: Is coordination required with upstream DC protection devices?
A: Yes. Selectivity coordination must be verified based on time-current curves and total breaking capacity margins.

Field Installation Guidelines

Install the device on a standard 35 mm DIN rail with firm mechanical locking engagement. Ensure correct polarity alignment according to terminal markings before energization. Maintain conductor routing separation between load and supply sides to reduce arc propagation risk in DC fault conditions. Tighten terminal connections to manufacturer-recommended torque values where specified in system documentation. Verify insulation integrity and absence of cross-connection before applying voltage. Avoid installation in environments exceeding specified thermal limits of -25 degC to +70 degC.

Spesifikasi

• Merek: Schneider Electric
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Keuntungan

• Keandalan tinggi di lingkungan industri
  
  
• Mendukung operasi berkelanjutan
• Kompatibel dengan sistem PLC/DCS utama