1.General
1.1 Function
PG circuit breaker with residual current protection is a high-performance adjustable circuit breaker with
triple protection functions of leakage, overload and short circuit. lt is applicable to AC 50/60Hz and rated
voltage 230/400V. Places with rated current of 60A and below. It is mainly used for electric leakage overload
and short circuit protection of lighting, meter boxes, distribution lines and equipment of residential buildings,
and office buildings, and can also be used for infrequent operation and switching of lines under normal
conditions.
1.2 Standard IEC/EN60947-2
1.operating principles
1.1 Service connections are the interface between the Utility and the end- user customer.
1.2 They connect the customer's electrical installation to the power distribution network.
2. Advantages
2.1 Low-cost product,suitable for conventional service connections.
2.2 Adjustable Rated Current.
2.3 Several levels of earth leakage sensitivity.
2.4 Complies with the French NFC 61450 standard, IEC/EN60947-2
3. Convenience and safety
3.1Prevention of over-voltage
·The neutral pole is designed to close first and open last to maintain a fixed potential.
3.2 Protection against nuisance tripping
·Immunized against voltage surges of atmospheric origin
·Uninterrupted power supply for greater user convenience
3.3 Display of contact position
·Green indicator:contact open
·Red indicator:contact closed
3.4 Safety checking
·The test button may be used to simulate an earth leakage fault, thereby providing a simple way to check the system.
3.5 Easy operation
·operation in all positions
·ON/OFF control by push-button
·rating easily changed
·lead-saleable terminal shields
·captive terminal screws
·pivoting terminals
·copper cables up to 35 mm²
·neutral identified in blue
4. Main technical parameter
Type |
PG |
Poles |
3P+N |
Rated Current(A) |
30A(10,15,20,25,30)A 60A(30,45,60)A |
Rated Voltage(V) |
AC 230/240V |
Leakage operating current(mA) |
100/300/500mA |
leakage non -operating current(mA) |
150mA/250mA |
Breaking Capacity Icn (A) |
4500A |
Rated frequency(Hz) |
50/60Hz |
Residual Current Protection Type |
A, AC |
Electrical Life |
1500 times |
Mechanical Life |
8500 times |
Seting value of short-circuit protection |
10In |
Rated impulse withstand voltage(kV) |
6 |
5.Size -mounting:diameter 4 screws
4P 30/60 A
Detailed Photos




