2909908 PHOENIX CONTACT - Technology Bsa

PTCB E1 24DC/6A NO - Electronic circuit breaker

1-channel, electronic circuit breaker for protecting loads at 24 V DC against overload and short circuit. Easy potential distribution with components from the CLIPLINE complete terminal block system. With fixed nominal current. For installation on DIN rails.

Product Code: 2909908

Partner cod.: 2909908

PHOENIX CONTACT

Notes	General Note: EN50121-3-2: Railway applications - Electromagnetic compatibility - Part 3-2: Rolling stock Ã¢ Apparatus Connection for signal line tested in accordance with EN61000-4-4 with 1 kV; if necessary, customer must provide appropriate protective measures Repeated hard short circuits can reduce the melting integral of the integrated backup fuse.
Product properties	Type: DIN rail module, one-piece Product type: Device circuit breakers Product family: PTCB Number of positions: 1 No. of channels: 1 Insulation characteristics Protection class: III Pollution degree: 2
Electrical properties	No. of channels: 1 General Operating voltage: 18 VDC ... 30 VDC Rated voltage: 24 VDC Rated current I_N: 24 ADC (Total current input) 6 ADC (Rated current output) Rated current (pre-adjusted): 6 A Rated surge voltage: 0.5 kV Tripping method: E (electronic) Feedback resistance: max. 35 VDC Required backup fuse: Only required if I_max of the power supply > the short-circuit switching capacity. Integrated failsafe element. Short-circuit switching capacity: 300 A Dielectric strength: max. 35 VDC (Load circuit) Fuse: electronic Efficiency: > 99 % Closed circuit current I₀: typ. 12 mA Power dissipation: typ. 0.3 W (No-load operation) < 1.2 W (Nominal operation) Module initialization time: < 0.55 s Waiting time after switch off of a channel: 5 s (at overload / short circuit) Measuring tolerance I: ± 15 % Temperature derating: 21 A (Total current at 60°C) 24 A (Total current at 50°C) 6 A (Channel current at 60°C) 6 A (Channel current at 50°C) MTBF (IEC 61709, SN 29500): 27777777 h (at 25°C with 21% load) 12658227 h (at40°C with 34.25%load) 1414427 h (at60°C with 100%load) Voltage drop: 0.1 V (at 6 A) Fail-safe element: 15 ADC Load circuit Shutdown time: Ã¢¤ 10 ms (for short circuit > 2.0 x I_N) 1 s (1.2...2.0 x I_N) Undervoltage switch-off: Ã¢¤ 17.8 VDC (active) Ã¢¥ 18.8 VDC (inactive) Overvoltage switch-off: Ã¢¥ 30.5 VDC (active) Ã¢¤ 29.5 VDC (inactive) Max. capacitive load: 24000 µF (Depending on the available short-circuit current) Indicator/remote signaling Connection name: Remote indication circuit Switching function: N/O contact Operating voltage: 0 VDC ... 30 VDC Operating current: 100 mA DC
Connection data	Main circuit IN+ Connection method: Push-in connection Stripping length: 8 mm Conductor cross section flexible: 0.2 mm² ... 2.5 mm² Conductor cross section rigid: 0.2 mm² ... 4 mm² Conductor cross section AWG: 24 ... 12 Conductor cross section, flexible, with ferrule, with plastic sleeve: 0.2 mm² ... 2.5 mm² Conductor cross section flexible, with ferrule without plastic sleeve: 0.2 mm² ... 2.5 mm² Main circuit IN- Connection method: Push-in connection Stripping length: 8 mm Conductor cross section flexible: 0.2 mm² ... 2.5 mm² Conductor cross section rigid: 0.2 mm² ... 4 mm² Conductor cross section AWG: 24 ... 12 Conductor cross section, flexible, with ferrule, with plastic sleeve: 0.2 mm² ... 2.5 mm² Conductor cross section flexible, with ferrule without plastic sleeve: 0.2 mm² ... 2.5 mm² Main circuit OUT Connection method: Push-in connection Stripping length: 8 mm Conductor cross section flexible: 0.2 mm² ... 2.5 mm² Conductor cross section rigid: 0.2 mm² ... 4 mm² Conductor cross section AWG: 24 ... 12 Conductor cross section, flexible, with ferrule, with plastic sleeve: 0.2 mm² ... 2.5 mm² Conductor cross section flexible, with ferrule without plastic sleeve: 0.2 mm² ... 2.5 mm² Remote indication circuit Connection method: Push-in connection Stripping length: 10 mm Conductor cross section flexible: 0.2 mm² ... 2.5 mm² Conductor cross section rigid: 0.2 mm² ... 4 mm² Conductor cross section AWG: 24 ... 14 Conductor cross section, flexible, with ferrule, with plastic sleeve: 0.2 mm² ... 2.5 mm² Conductor cross section flexible, with ferrule without plastic sleeve: 0.2 mm² ... 2.5 mm²
Signaling	Channel LED off: off (Channel switched off) Channel LED yellow: lit (Channel switched on, channel load>80%) flashing (Programming mode active) Channel LED green: lit (Channel switched on) Channel LED red: lit (Channel switched off, over- or undervoltage active) ON temporarily (Channel switched off, 5s cool-down phase, overload or short-circuit release) flashing (Channel switched off, ready to be switched back on, overload or short-circuit release) flashing quickly (Channel switched off, external voltage at the output, possible installation error)
Dimensions	Dimensional drawing: https://dam-mdc.phoenixcontact.com/rendition/156443151564/91339568b73b714292afb2d2f0fc1b11/-S204x204-FJPG Width: 6.2 mm Height: 105.8 mm Depth: 55.6 mm (incl. DIN rail 7.5mm)
Material specifications	Material: PBT Flammability rating according to UL 94: V-0
Environmental and real-life conditions	Ambient conditions Degree of protection: IP20 Ambient temperature (operation): -30°C ... 60°C Ambient temperature (storage/transport): -40°C ... 70°C Altitude: Ã¢¤ 3000 m up to52°C (amsl) Ã¢¤ 4000 m up to46°C (amsl) Humidity test: 96h, 95%RH, 40°C Shock (operation): 30g (IEC 60068-2-27, Test Ea) Vibration (operation): 10Hz...59.6Hz (Amplitude±0.35mm; in accordance with IEC 60068-2-6, Test Fc) 59.6HzÃ¢¦150Hz (Acceleration5g; in accordance with IEC 60068-2-6, Test Fc) 5HzÃ¢¦100Hz (Resonance search4g; resonance frequency4g; 90minin accordance with DNV GL Class B)
Approvals	UL approval Identification: UL/C-UL Listed UL 508 UL Recognized UL 2367 UL/C-UL Listed ANSI/UL 121201 Class I, Division 2, Groups A, B, C, D; T4 (Hazardous Location) Shipbuilding approval Identification: DNV GL DNV GL data Temperature: D Humidity: B Vibration: B EMC: B Enclosure: A
Standards and regulations	Standards/specifications: EN61000-6-2 EN61000-6-3 EN60068-2-78 EN50178 EN60068-2-6 EN60068-2-27 EN60068-2-30 EN61373 EN45545-2 Note: EMC Ã¢ Immunity for industrial areas EMC Ã¢ Emission for residential, business and commercial properties and small operations Environmental influences Ã¢ Moisture and heat, constant Equipping power installations with electronic equipment Environmental influences Ã¢ Vibrations (sinusoidal) Environmental influences Ã¢ Shocks Environmental influences Ã¢ Part 2Ã¢30: Tests Ã¢ Test Db: Damp heat, cyclical Railway applications - Rolling stock equipment - Shock and vibration tests Railway applications - Fire protection on railway vehicles - Part 2: Requirements for fire behavior of materials and components
Mounting	Mounting type: DIN rail: 35 mm