Miniature circuit breaker from the Multi 9 range, designed to protect electrical circuits in industrial and commercial installations. Its 2-pole protected configuration allows safe control and disconnection of single-phase circuits. Features thermal-magnetic technology with Curve D, ideal for applications with high inductive starting currents.
Technical specifications
- Number of poles: 2P
- Number of protected poles: 2
- Rated current [In]: 25 A at 25 °C according to Icu
- Network type: Alternating current AC
- Tripping unit technology: Thermal-magnetic
- Curve code: D
- Breaking capacity: 14 kA at 240 V AC according to UL 1077, 10 kA at 480Y/277 V AC according to UL 1077
- Switching capacity: Yes according to Icu
- Standards: Icu GB 14048.2, UL 1077, CSA C22.2 No 235
- Rated operating voltage [Ue]: 240 V AC 50/60 Hz, 415 V AC 50/60 Hz, 440 V AC 50/60 Hz
- Magnetic trip limit: 12 x In +/- 20 % AC, 17 x In +/- 20 % DC
- Service breaking capacity [Ics]: 4.5 kA 75 % according to Icu - 440 V AC, 7.5 kA 75 % according to Icu - 415 V AC, 15 kA 75 % according to Icu - 240 V AC
- Rated insulation voltage [Ui]: 500 V AC according to Icu
- Surge voltage withstand: 6 kV according to Icu
- Contact position indicator: Yes
- Control type: Handle
- Local indicators: On/Off indication
- Mounting type: Clip-adjustable
- Mounting support: DIN rail
- Phase connection spacing: 18 mm
- Spacing of 9 mm: 4
- Height: 81 mm
- Width: 36 mm
- Depth: 72 mm
- Color: Grey
- Mechanical durability: 20000 cycles
- Electrical durability: 10000 cycles
- Lockable: With lock
- Connections - terminals: Tunnel terminal - cable type: top or bottom)1…25 mm² - cable type: AWG 18...AWG 8) - rigid, 1…16 mm² - cable type: AWG 18...AWG 8) - flexible with terminal
- Stripping length for terminal connection: 14 mm for top or bottom connection
- Torque: 2.5 N·m top or bottom
- Earth leakage protection: No
- Protection degree IP: IP20 according to IEC 60529, IP40 (modular enclosure) according to IEC 60529
- Contamination degree: 3 according to Icu
- Tropicalization: 2 according to IEC 60068-1
- Relative humidity: 95 % at 55 °C
- Maximum operating altitude: 0...2000 m
- Operating ambient temperature: -30…70 °C
- Storage ambient temperature: -40…80 °C
- Sustainable offering status: Green Premium product
- EU RoHS directive: Compliant
- Halogen content: Halogen-free product
Thanks to its wide operating temperature range and resistance to humidity, it is suitable for industrial environments with severe environmental conditions. Its modular design and DIN rail mounting facilitate integration into electrical panels.
