Product overview
• ZQPNLE series miniature circuit breakers are applicable to the lines with AC 50/60Hz, rated voltage 230V, rated current 6A to 32A to protect the overload and short circuit of electrical lines. The exterior of ZQPNLE is the same as the ordinary single-pole ZQNC circuit breaker, while the interior is designed with a two-pole structure.One pole is protected, the other pole is unprotected, and the two poles are closed and disconnected at the same time, thus solving the various hidden dangers caused by the use of only one-pole switch at the single-phase end of civil residence, and really achieving safety and reliability. Therefore, it is the most ideal power distribution protector in the residential area at present.
• Complywith: IEC1259-1,GB/T 16917.1
Model and its meaning
ZQ PN LE 32/ C 16/ 1P + N
ZQ -Name of the company
PN -Product model
LE -Leakage circult breaker
32 -Shell framegrade current
C -Tripping characteristic
16 -Operating current (optional)
1P + N -Number of poles
Note:
• Tripping characteristics:Type C for lighting protection and Type D for power protection;
• Optional rated current:6/10/16/20/25/32A;
• Number of poles: 1P+N.
Technical parameter
Rated current of shell frame grade | Number of poles | Rated voltage (V) | Rated current(A) | Rated short circuit breaking capacity | Mechanical life(times | |||||||||
Test line Prospective current | Power factor | |||||||||||||
32A | 1P+N | 230 | 6.10.16.20.25.32 | 4500A | 0.85-0.90 | 20000 |
Note:
Damp and heat resistance type: Type 2: temperature 55℃ , relative humidity 95%;
The connection terminal with clamp shall be used for connection, and the hard wire of 10mm² and below can be connected at the side.
Overcurrent tripping characteristic table
Test current (A) | Rated current (A) | Specified time | Expected results | Initial state | Remarks | |||||||||
1.13ln | All values | t≥lh | No tripping | Cold state | ||||||||||
1.45ln | All yalues | t<lh | Release | Hot condition | The current rises steadily to the specified value within 5s | |||||||||
2.55ln | All values | 1s<t<60s | Release | Cold state | ||||||||||
5ln | All values | t<0.1s | No tripping | Cold state | Close the auxiliary switch and turn on the power. | |||||||||
10ln | All values | t<0.1s | Release | Cold state | Close the auxiliary switch and turn on the power. |
Instantaneous action characteristic curve
Outline dimension installation drawing
• TH35-7.5 mounting rail is adopted for installation.
• Press the test button once a month to check the action of the leakage protection device.
• When the leakage protection device acts, there is a red mechanical indication on the front of the device.
• When the circuit breaker is re-closed, the protection device will automatically reset.