GEYA GYM10-DC 2P C40A 4.5KA DC circuit breaker

A GEYA GYM10-DC 2P 40A 500 V DC kétpólusú egyenáramú megszakító, amelynek kioldási képessége 4,5 kA, a fotovoltaikus erőművekben, akkumulátor-tárolókban és egyenáramú elosztóhálózatokban. Hatékonyan védi a napelemeket, a szabályozót

In stock more than 50 pcs
Shipping: 13.11.2026

Price incl. VAT

Regular price 3.064 Ft 2.413 Ft excl. VAT
GEYA  |  SKU: 04291306
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Product description

The GEYA GYM10-DC 40A two-pole DC circuit breaker is a specialised protective device designed exclusively for direct current (DC) circuits with a maximum operating voltage of up to 500 V DC. It is primarily intended for protecting individual strings of photovoltaic panels, DC inputs of inverters, battery systems and DC power distribution networks.

Unlike standard AC circuit breakers, it features a special arc-quenching chamber and permanent magnets adapted to quickly and reliably extinguish the direct current electric arc that occurs when a circuit is opened under load or during a short circuit.

The device features non-polarised or clearly marked polarity (depending on the wiring) and ensures reliable disconnection of both poles (+ and -) in a DC circuit. The rated breaking capacity of 4.5 kA provides a sufficient safety margin for photovoltaic installations and DC switchboards.

MAIN ADVANTAGES AND APPLICATIONS:

Specifically for photovoltaic systems and DC circuits: Designed for DC voltages up to 500 V DC.
Two-pole design (2P): Ensures safe disconnection of both the positive and negative branches (L+ / L-) of the DC circuit.
Rapid DC arc quenching: An integrated magnet-assisted quenching chamber prevents the electric arc from burning out during disconnection.
Reliable protection for PV strings: Protects solar panels, charge controllers and DC cabling against overcurrent and short circuits.
Visual contact status indicator: A clear window on the front panel indicates the device’s status (red = on / green = off).
Standard modular width: Available in a 2-module width (36 mm) with simple mounting on a DIN rail (TH35).

ELECTRICAL AND TECHNICAL PARAMETERS

Brand / Manufacturer: GEYA
Model series: GYM10-DC
Device type: Direct current modular circuit breaker (DC MCB)
Number of poles: 2P (two-pole)
Rated current (In): 40 A
Rated operating voltage (Ue): 500 V DC
Rated short-circuit breaking capacity (Icn): 4.5 kA (4,500 A)
Breaking characteristic: C (designed for DC circuits)
Electrical life: >= 1,500 cycles
Mechanical life: >= 8,500 cycles
Mounting: On DIN rail (TH35)
Protection rating: IP20
Housing material: Self-extinguishing plastic UL94 V-0
Operating temperature: -20 °C to +70 °C
Certifications and standards: CE, RoHS, IEC/EN 60947-2