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ZQPNLE High breaking small (leakage) circuit breaker

• 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.

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.