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SG-DPN Series

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# SG-DPN Series

MCB SERIES Miniature Circuit Breaker

Products Overview of Circuit Breakers

Product name DPN MCB

| Product range | SG-DPN |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- |
| Product picture |  |  |  |  |  |  |
| Standard | GB/T 10963.1 IEC/EN 60898-1 |  |  |  |  |  |
| Number of poles | 1P+N |  |  |  |  |  |
| Electrical characteristics |  |  |  |  |  |  |
| Rated current(A) In | 2-32 |  |  |  |  |  |
| Rated voltage(V) | AC 240 |  |  |  |  |  |
| AC rated shor-t circuit capacity(kA) |  |  |  |  |  |  |
| Breaking capacity (Icn/Icu)kA | 3 |  | 4.5 |  |  | 6 |
| Tripping curev |  |  |  |  | B,C |  |
| Type |  |  |  |  | AC |  |
| Electrical auxiliarie | Auxilary contact Alarm contact s Shunt trip Over/under voltage trip |  |  | Auxila |  |  |
| Catalogue page NO | . 74-76 |  |  |  |  |  |

SG-DPN Series “Phase+Neutral”Circuit Breaker Standard EN/IEC60898-1 GB/T 10963.1 Breaking capacity(kA) 3,4.5,6 Protection Overload and short circuit Rated insulation voltage Ui(V) 500 Rated impulse withstand voltage Uimp(kV) 4 Rated current(A) In 2,4,6,10,13,16,20,25,32 Rated voltage(V) AC 240 Characteristic B,C Curve Number of poles 1P+N Type of trip Thermal/magnetic release Terminal capacity 1-10mm2 wire Protection degree IP20 Installation Mounting on 35mm DIN rail Width 17.8mm per pole Electrical endurance 4000 Mechanical endurance 10000 Altitude ≤2000m Certification

SG-DPN3K SG-DPN4.5K SG-DPN4.5K

SG-DPN Series “Phase+Neutral”Circuit Breaker

| Standard |  | IEC60898-1 | IEC60947-2 |  |
| --- | --- | --- | --- | --- |
| Thermal operating limit Magnetic operating Protection Rated current(A) In Rated voltage(V) Rated insulation voltage Ui(V) Characteristic Number of poles |  | (1.13-1.45)xIn | (1.05-1.30)xln | ,4P |
|  |  | B:(3-5)xln;C:(5-10)xln;D:(10 | -20)xln (8-12)xln |  |
|  |  | Against o | verload and short circuit |  |
|  |  |  | 63,80,100,125 |  |
|  |  | 230/400,240/415V | ac for 1P ; 400/415Vac for 2P,3P |  |
|  |  |  | 500 |  |
|  |  |  | B,C,D Curev |  |
|  |  |  | 1P,2P,3P,4P |  |
| Type of trip Terminal capacity Installation Width Certification |  | Therm | al/ magnetic release |  |
|  |  | Flexible | cables: 1.5 to 35mm2 2 |  |
|  |  | Rigid | cables: 1 to 50mm |  |
|  |  | Mount | ing on 35mm DIN rail |  |
|  |  |  | 27mm per pole |  |
| SGB-125M-1P SGB-125M |  |  |  |  |
|  | -2P | SGB-125M-3P | SGB-125M-4P |  |

SG-DPN Series “Phase+Neutral”Circuit Breaker Curves

Please refer to table below for temperature compensation correction Temperature compensation coefficient under various operational temperature (A) Rated current -20°C -15°C -10°C -5°C 0°C 5°C 10°C 15°C 20°C 25°C 30°C 35°C 40°C 45°C 50°C 1.23 1.31 1.24 1.22 1.23 1.22 1.23 1.24 1.26 1.20 1.28 1.21 1.20 1.21 1.20 1.21 1.22 1.23 1.18 1.25 1.19 1.18 1.19 1.18 1.19 1.19 1.21 1.16 1.23 1.17 1.16 1.16 1.16 1.17 1.17 1.19 1.14 1.20 1.15 1.14 1.14 1.14 1.14 1.15 1.16 1.12 1.17 1.12 1.12 1.12 1.12 1.12 1.13 1.14 1.10 1.13 1.10 1.10 1.10 1.10 1.10 1.10 1.11 1.07 1.10 1.08 1.07 1.07 1.07 1.07 1.08 1.08 1.05 1.07 1.05 1.05 1.05 1.05 1.05 1.05 1.06 1.03 1.04 1.03 1.02 1.03 1.02 1.03 1.03 1.03 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 0.98 0.96 0.97 0.97 0.97 0.97 0.97 0.97 0.97 0.95 0.93 0.95 0.95 0.95 0.95 0.95 0.95 0.94 0.92 0.89 0.92 0.92 0.92 0.92 0.92 0.92 0.91 0.90 0.85 0.89 0.89 0.89 0.89 0.89 0.89 0.88 1 2 4 6 10 16 20 25 32 Wiring (The suitable conductors should be used for connection, see table below for relative parameters） Rated current In(A) Nominal cross sectional area(mm2) Tightening torque (N.m) ≤6 1 2 10 1.5 16-20 2.5 25 4 32 6 Features Compact design and cost-effective; Enclosure and functional parts made from imported plastics with flame-retardant,heat-resistant,and impulse-proof properties; Potential electric shock is avoided thanks to neutral-line being directly connected to the product; Convenient and time-saving mounting. Overall and mounting dimensions

SG-DPN