Industrial Automation
EC-E4 12A - Electronic circuit breaker


Notes | General: When mounted in rows without convection cooling, the nominal device current should only be led to a maximum of 80% due to the thermal effect during continuous operation (100% operating factor). Special precautionary measures must be taken in systems or machines, to prevent components from restarting (e.g., use of a safety PLC). Parallel connection of multiple circuit breakers is not permitted. |
Product properties | Type: DIN rail module, one-piece Product type: Device circuit breakers Product family: EC-E Number of positions: 1 No. of channels: 1 Insulation characteristics Degree of pollution: 2 |
Electrical properties | No. of channels: 1 Fuse type: Automatic device Switching capacity ICN: Active current limitation Fuse: electronic General Operating voltage: 24 VÃDC 18 VÃDC ... 32 VÃDC Nominal current IN: 12 A Rated surge voltage: 0.5 kV Tripping method: E (electronic) Required backup fuse: not required, integrated failsafe element Dielectric strength: max. 32 VÃDC (Load circuit) Switch off: Typ. 1.3 x IN Active current limitation: active Fuse: electronic Closed-circuit current range I0: typ. 25 mA ñ5ÃmA (When switched on) MTBF (IEC 61709, SN 29500): 7430000 h (at 25ðC with 80Ã% load) 6590000 h (at 40ðC with 80Ã% load) Voltage drop: 180 mV (at IN) Load circuit Max. capacitive load: 20000 õF Auxiliary contact Contact connection type: floating signal contact Minimum operating voltage Umin DC: 10 VÃDC Maximum operating voltage Umax DC: 30 VÃDC Minimum operating current Imin: 10 mA Max. operating current Imax: 0.5 A Indicator/remote signaling Connection name: Auxiliary contact Switching function: N/C contact |
Connection data | Nominal cross section: 16.00 mm² Line+ / LOAD+ /0V Screw thread: M4 Tightening torque: ... 1.2 Nm Stripping length: 10 mm Conductor cross section rigid: 0.5 mm² ... 16 mm² Cross section AWG: 20 ... 6 (converted acc. to IEC) Conductor cross section flexible: 0.5 mm² ... 16 mm² Conductor cross section, flexible [AWG]: 20 ... 6 (converted acc. to IEC) Conductor cross-section flexible (ferrule without plastic sleeve): 0.5 mm² ... 10 mm² Flexible conductor cross section (ferrule with plastic sleeve): 0.5 mm² ... 10 mm² 2 conductors with same cross section, solid: 0.5 mm² ... 4 mm² 2 conductors with the same cross-section AWG rigid: 20 ... 12 (converted acc. to IEC) 2 conductors with same cross section, flexible: 0.5 mm² ... 4 mm² 2 conductors with the same cross-section AWG flexible: 20 ... 12 (converted acc. to IEC) 2 conductors with same cross section, flexible, with ferrule without plastic sleeve: 0.5 mm² ... 2.5 mm² 2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve: 0.5 mm² ... 6 mm² Nominal cross section: 16 mm² Auxiliary contact Screw thread: M3 Tightening torque: ... 0.5 Nm Stripping length: 8 mm Conductor cross-section flexible (ferrule without plastic sleeve): 0.25 mm² ... 2.5 mm² Flexible conductor cross section (ferrule with plastic sleeve): 0.25 mm² ... 2.5 mm² Line+/LOAD+/0V Connection method: Screw connection Screw thread: M4 Tightening torque: 1.2 Nm Stripping length: 10 mm Conductor cross section flexible: 0.5 mm² ... 16 mm² Conductor cross section rigid: 0.5 mm² ... 16 mm² Conductor cross section AWG: 20 ... 6 Conductor cross section, flexible, with ferrule, with plastic sleeve: 0.5 mm² ... 10 mm² Conductor cross section flexible, with ferrule without plastic sleeve: 0.5 mm² ... 10 mm² Auxiliary contactââ¬Ã¢¹ Connection method: Screw connection Screw thread: M3 Tightening torque: 0.5 Nm Stripping length: 8 mm Conductor cross section AWG: 24 ... 14 Conductor cross section, flexible, with ferrule, with plastic sleeve: 0.25 mm² ... 2.5 mm² Conductor cross section flexible, with ferrule without plastic sleeve: 0.25 mm² ... 2.5 mm² |
Dimensions | Width: 12.5 mm Height: 83 mm Height NS 35/15: 90.5 mm Height NS 35/7,5: 83 mm Depth: 80 mm |
Material specifications | Flammability rating according to UL 94: V0 |
Environmental and real-life conditions | Ambient conditions Degree of protection: IP20 (Housing) Ambient temperature (operation): 0°C ... 50°C (non-condensing) Ambient temperature (storage/transport): -20°C ... 70°C Humidity test: 96Ãh, 95Ã%ÃRH, 40ðC |
Standards and regulations | Standards/specifications: ULÃ508 CSAÃ22.2 ULÃ2367 CSAÃ22.2 CSAÃ22.2 ULÃ1604 Note: No. 14 No. 142 No. 213 |
Mounting | Mounting type: DIN rail: 35 mm |
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