2-Pole (2P) 20A DC Miniature Circuit Breaker, 500V DC, 6kA | CTDC5-63202
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SKU: CTDC5-63202
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At a glance: With a footprint of 36 mm width, it supports infrequent manual switching under normal conditions and features a front contact position indicator for quick operational status checks. For other system configurations, matching 1P (250V DC) and 4P (1000V DC) versions are available.
Specifications
| Part number | CTDC5-63202 |
|---|---|
| Poles | 2P (two-pole) — optional: 1P / 4P |
| Rated voltage (Ue) | 500 V DC |
| Insulation voltage (Ui) | 1000 V DC |
| Breaking capacity (Icu) | 6 kA |
| Impulse withstand (Uimp) | 6 kV |
| Dielectric test | 2 kV for 1 minute |
| Trip characteristics | Thermal-magnetic • B / C / D curves (resistive to inrush-heavy loads) |
| Auxiliary frequency | 50/60 Hz |
| Protection | IP20 (finger-safe), contact position indicator |
| Service life | Electrical up to 8,000 ops • Mechanical up to 10,000 ops |
| Mounting | 35 mm DIN-rail (EN60715) |
| Wiring | Cable / U-type busbar / Pin-type busbar |
| Max conductor size | Up to 25 mm² copper |
| Terminal torque | 2.5 Nm (typical) |
| Ambient operating range | −40 °C to +70 °C |
| Storage temperature | −25 °C to +70 °C |
| Category | Power cord |
| Weight | 0.25 lb |
Where it's used
- PV string and combiner-box protection (500V DC, 2P)
- Battery energy storage (BESS) branch circuits
- Telecom & networking DC distribution
- Industrial control cabinets and DC drives
Why Pros Buy Direct from Conversions Tech
Quality-tested and UL Listed. Every product we carry is built to our specifications by certified manufacturing partners and quality-verified before it ships. UL/CSA listed where required, NEC compliant.
Cross-reference savings. Direct equivalents to Burndy, Hubbell, and other OEM part numbers at up to 30% less — same specs, same certifications, without the big-brand markup.
Real technical support. Need a torque spec, die reference, or an OEM quote? You’ll speak directly with the Conversions Tech engineering desk — not a script reader — for instant answers, custom kitting, and private-label options.
Fast US fulfillment. In-stock items ship same day from Oxnard, CA, by ground or expedited.
