PEBS-L-175
PROJOY DC miniature circuit breaker (PEBS-L-175 series) is designed for reliable protection in low-voltage DC electrical systems, providing overload protection, short-circuit protection and bidirectional circuit protection. This DC MCB features a non-polarity design for easier wiring, compact structure for space-saving installation, and high breaking capacity up to 20kA. With parallel connection capability up to 525A, the DC MCB is ideal for energy storage systems, battery packs, DC distribution boxes and other low-voltage DC power applications requiring safe and efficient circuit protection.
DC Miniature Circuit Breaker Features
| • Small volume, 26.8mm per pole | • Rated current: 125A / 160A / 175A |
| • Icu 20kA, Ics 15kA | • 1P / 2P / 3P / 4P available |
| • B / C tripping characteristics | • Short-circuit and overload protection |
| • Flame retardant and short arcing design | • Multiple wiring, complete accessories |
| • CE and TÜV Rheinland CB certified |
High Craftsmanship and Standards
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| IEC/EN 60947-2 compliant | High breaking capacity: Icu 20kA | Rated insulation voltage Ui 600V |
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| Electrical life: 6000 cycles | Mechanical life: >10000 cycles | CE and TÜV Rheinland CB certified |
DC MCB (PEBS-L-175 Series) Technical Parameter
| Rated Current | 125A / 160A / 175A | Frame Class | 175A | Pole | 1P / 2P / 3P / 4P |
| Max Working Voltage DC | 80V/125V(1P), 160V/250V(2P), 240V/375V(3P), 320V/500V(4P) | Rated Insulation Voltage Ui | 600V | Rated Impulse Withstand Voltage Uimp | 6kV |
| Rated Ultimate Short-Circuit Breaking Capacity Icu | 20kA | Rated Service Short-Circuit Breaking Capacity Ics | 15kA | Tripping Characteristics | B / C |
| Tripping Type | Thermal Magnetic | Electrical Lifespan | 6000 cycles | Mechanical Lifespan | >10000 cycles |
| Parallel Current | 2P: 250A / 320A / 350A; 3P: 375A / 480A / 525A | Protection Degree | IP40; Wiring port IP20 | Installation Method | DIN rail |
| Ambient Temperature | -30℃~+85℃ | Storage Temperature | -40℃~+85℃ | Altitude | <2000m |
| Wiring Torque | 5N.m | Dimension | Width: 26.8mm(1P), 53.6mm(2P), 80.4mm(3P), 107.2mm(4P); Height: 75.7mm; Length: 92.1mm | Weight | 0.18kg/pole |
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