LEL5 (Y30) 1kA Residual Current Circuit Breaker
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- Product Details
- Company Profile
- Control electric circuits. - Protect people against indirect contacts and additional protection against direct contacts. - Protect installations against fire hazard due to insulation faults. - Single phase and three phase applications(220V/380V) - Wide variety of rated tripping currents
1 Application
Residual current circuit breakers are used in housing ,tertiary sector and industry.
- Control electric circuits.
- Protect people against indirect contacts and additional protection against direct contacts.
- Protect installations against fire hazard due to insulation faults.
- Single phase and three phase applications(220V/380V)
- Wide variety of rated tripping currents
2 Type designation
3 Nominal operation conditions
1. Ambient operating temp. range：-5℃~40℃；≤90%/20℃；50%/40℃
2. Operating altitude： ≤2000m
3. Mounting type：Din rail embedded(TH35-7.5).
4.Pollution degree：2
5.Overvoltage category：Ⅱ、Ⅲ
6.Terminal connection type：Cable
7.Torque : 2.5 N·m
4 Technical data
Specifications | |
Frame size current | 100A |
Rated operational voltage（Ue） | AC230V/2P、AC400V/4P |
Rated insulation voltage（Ui） | AC400V |
Rated current（In） | See Table 2 |
Rated impulse withstand voltage（Uimp） | 4KV |
Rated sensitivity（I△n） | See Table 2 |
Poles | 2P、4P |
Rated residual making &breaking capacity（I△m） | 1000A |
Rated conditional short-circuit current（I△c） | 3000A |
Tripping time | <0.1s |
Mechanical life | 4000 |
Electrical life | 2000 |
Protection degree | IP20 |
Compliant standard | GB/T 16916.1 |
Certification | CCC |
Table 2
Type | Rated current (In)/A | Sensitivity(I△n)/mA |
S | 16、20、25、32、40、50、63、80 | 100、300 |
A | 16、20、25、32、40、50、63 | 10、30、100 |
AC | 16、20、25、32、40、50、63、80、100 | 10、30、100、300 |
5 Conductor requirements and cross-sectional area
Rated current（In） | Nominal cross-sectional area (mm2) |
16A | 2.5 |
25A | 4 |
32A | 6 |
40A | 10 |
50-63A | 16 |
80A | 25 |
100A | 35 |
6 Order specifications
When ordering circuit breakers, the following points should be specified:
a) Product models, such as LEL5;
b) The number of polar lines of circuit breakers, such as 2P;
c) The rated current of the circuit breaker, such as 63A;
d) Rated residual operating current, such as 100mA;
e) Instantaneous release type: S type
f) Order quantity, e.g. 100 sets
Order template: 100 LEL5 2P S 63 100mA
7 Dimensions (unit:mm)
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