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Língua
ETD1-125L - Dual screw terminals on both line and load sides for maximum clamping reliability on both incoming and outgoing conductors.
Compliant with IEC 60947-3, the series offers rated currents up to 125 A and is available in 1P, 2P, 3P, and 4P configurations, making it a versatile solution for a wide range of low-voltage distribution systems.
| Technical Data | ||
| Model | ETD1-125L | |
| Terminal configuration | Line side terminals | Dual-screw |
| Load side terminals | Dual-screw | |
| Standard | IEC/EN 60947-3 | |
| Method of operation | Dependent manual operation | |
| No. of poles | 1P,2P,3P,4P | |
| Insulation voltage (Ui) | 500V | |
| Rated voltage (Ue) | 220/230/240V and 380/400/415V for 1P | |
| 380/400/415V for 2P/3P/4P | ||
| Rated frequency | 50/60Hz | |
| Rated currents (In) | 25,32,40,50,63,80,100,125A | |
| Utilization category | AC-22A | |
| Short-time withstand current (Icw) | 2500A/1s | |
| Rated short-circuit making capacity (Icm) | 3550A | |
| Rated impulse withstand voltage (Uimp) (1.2/50μs) | 6kV | |
| Dielectric test voltage | 2kV(50/60Hz, 1 min.) | |
| Fire resistance (glow-wire test) | 960±15°C(Enclosure) | |
| 650±10°C (Handle) | ||
| Electrical life | 2000 cycles | |
| Mechanical life | 1,0000 cycles | |
| Contact position indicator | green OFF/ red ON | |
| Protection degree | IP20 for front cover | |
| Ambient temperature | -5℃~+40℃ | |
| Storage temperature | -25℃~+70℃ | |
| Terminal connection type | Cable/ Pin-type busbar | |
| Max. terminal size for cable | 35mm² flexible/50mm² rigid | |
| Max. tightening torque | 3.5N.m | |
| Installation | Mounting on 35mm DIN rail | |
| Incoming method | Bi-directional | |
| Utilization Categories for Low Voltage Switchgear According to IEC60947-3 | |||
| Current | Utilization categories | Typical application | |
| Category A | Category B | ||
| AC | AC-20A | AC-20B | Connecting and disconnecting under no-load conditions |
| AC-21A | AC-21B | Switching of resistive loads including moderate overloads | |
| AC-22A | AC-22B | Switching of mixed resistive and inductive loads,including moderate overloads | |
| AC-23A | AC-23B | Switching of motor loads or other highly inductive loads | |
| AC-23Ae | AC-23Be | Switching of motor loads with higher locked rotor currents | |
| DC | DC-20A | DC-20B | Connecting and disconnecting under no-load conditions |
| DC-21A | DC-21B | Switching of resistive loads including moderate overloads | |
| DC-22A | DC-22B | Switching of mixed resistive and inductive loads, including moderate overloads (e.g. shunt motors) |
|
| DC-23A | DC-23B | Switching of highly inductive loads (e.g. series motors) | |
| Wiring Capacity | ||
| Rated current In (A) | Cross section area s (mm²) | Tightening torque (N.m) |
| 25 | 4 | 3.5 |
| 32 | 6 | 3.5 |
| 40 | 10 | 3.5 |
| 50 | 10 | 3.5 |
| 63 | 16 | 3.5 |
| 80 | 35 | 3.5 |
| 100 | 35 | 3.5 |
| 125 | 50 | 3.5 |
