Yueqing Junfan Electric Co., Ltd

Differential circuit breaker/Earth Leakage Circuit Breaker

The Differential circuit breaker / Subscriber circuit breaker will be of the overcurrent protection with fixed setting for the disconnection.The rated current of PG Circuit Breaker will be adjustable from 5A to 60A,and the user can set up specified current to protection against overload, short circuit and against electric shock for the other overload settings.

The PG Differential  subscriber  circuit breaker incorporates a double protection against: overcurrent by means of bi-metal .

Products type:

PG215000 ; PG215300 ; PG215500 ; PG230000 ; PG230300 ; PG230500;

PG2450000 ; PG245300 ; PG245500 ; PG260000 ; PG260300 ; PG260500

Datasheet:

  1. Differential sensitivity (mA) : 0mA ; 300 mA; 500 mA
  2. protected pole: 1pole for Bipolar; 3 poles for Tripolar
  3. tripping curve: B Curve / C Curve/ D Curve
  4. Breaking capacity :8KA for 2 pole ;4.5KA for 4 pole
  5. Terminal identification:Poles unprotected left, blue cap, marked N and the poles protected right
  6. ON/OFF control by push-button;test button for the differential function
  7. Covers Performs for 30 second at a temperature of 960°C ;
  8. Covers for BALL PRESSURE TEST 125℃≥1h
  9. operating temperature: – 5 ° C to + 70 ° C
  10. Storage temperature is -40°C to 85°
  11. Standard: NFC61450 ;  NFC62411

Electrical Specifications

Performance technical Characters 
pole Bipolar : 2                                Tripolar : 4
protected pole Bipolar : 1                                Tripolar : 3
Rated voltage (V) 220V/380V
Voltage drop < 0,3 V
Rated current (A) 5~15A (5, 10, 15) A

10~30A (10, 15, 20, 25, 30) A

20~60A (20,30, 40, 50,60) A

Differential sensitivity (mA) 300mA ; 500mA
Frequency 50 Hz
Protection against mechanical impacts IK07
Protection index Degree of protection IP 40
Mechanical endurance 4000 maneuvers according NFC61450 standard

2000 maneuvers off

Sectional area of​the connecting cables from 16 to 25 mm2 for aluminum cable

6 mm² copper terminal downstream

Operating temperature -5 °C  to  + 70 °C
Tightening torque of terminal screws 2,5 Nm
Overhead mounting Terminals fixing to wood or plastic panel 2 screws 4mm diameter
Test test button for the differential function
Terminal identification Poles unprotected left, blue cap, marked N and the poles protected right
Pose sealed Sealed terminal (diameter 2mm lead or plastic) on the screws of the terminal cover and screw gauge cover
Standard NFC 61450

 

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