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SGB-125H Series

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# SGB-125H Series

MCB SERIES Miniature Circuit Breaker

Products Overview of Circuit Breakers

Product name

Product range

Product picture

Standard

Number of poles

Rated current(A) In

Rated voltage(V)

Breaking capacity (Icn/Icu)kA

Tripping curve

Type

Electrical auxiliaries

Catalogue page NO.

SGB-125H SGB-125L

AC rated short-circuit capacity(kA)

IEC-60898-1 6

B,C,D 8-12In

HR MCB

IEC/EN 60898-1 IEC/EN 60947-2

1P,2P,3P,4P

Electrical characteristics

40-125

AC 240,415

IEC-60947-2 10

77-79

SGB-125M Series Miniature Circuit Breaker

Standard IEC60947-2 IEC60898-1 Thermal operating limit (1.13-1.45)xIn (1.05-1.30)xln Magnetic operating B:(3-5)xln;C:(5-10)xln;D:(10-20)xln (8-12)xln Protection Against overload and short circuit Rated current(A) In 63,80,100,125 Rated voltage(V) 230/400,240/415Vac for 1P ; 400/415Vac for 2P,3P,4P 500 Rated insulation voltage Ui(V) Characteristic B,C,D Curve Number of poles 1P,2P,3P,4P Type of trip Thermal/ magnetic release

Terminal capacity Flexible cables: 1.5 to 35mm2 Rigid cables: 1 to 50mm2

Installation Mounting on 35mm DIN rail Width 27mm per pole

Certification

SGB-125M-1P SGB-125M-2P SGB-125M-3P SGB-125M-4P

SGB-125M Series Miniature Circuit Breaker IEC60898-1 Rated current(A) Packing unit IEC60947-2 C curve B curve D curve

SGB-125M/1-63 63 SGB-125M/1-D63 SGB-125M/1-C63 SGB-125M/1-B63

SGB-125M/1-80 80 SGB-125M/1-D80 SGB-125M/1-C80 SGB-125M/1-B80 12 SGB-125M/1-100 100 SGB-125M/1-D100 SGB-125M/1-C100 SGB-125M/1-B100

SGB-125M/1-125 125 SGB-125M/1-D125 SGB-125M-1P SGB-125M/1-C125 SGB-125M/1-B125

63 SGB-125M/2-63 SGB-125M/2-D63 SGB-125M/2-C63 SGB-125M/2-B63

80 SGB-125M/2-80 SGB-125M/2-D80 SGB-125M/2-C80 SGB-125M/2-B80 6 100 SGB-125M/2-100 SGB-125M/2-D100 SGB-125M/2-C100 SGB-125M/2-B100

SGB-125M/2-125 125 SGB-125M-2P SGB-125M/2-D125 SGB-125M/2-C125 SGB-125M/2-B125

63 SGB-125M/3-63 SGB-125M/3-D63 SGB-125M/3-C63 SGB-125M/3-B63

80 SGB-125M/3-80 SGB-125M/3-D80 SGB-125M/3-C80 SGB-125M/3-B80 4 SGB-125M/3-100 100 SGB-125M/3-D100 SGB-125M/3-C100 SGB-125M/3-B100

SGB-125M-3P 125 SGB-125M/3-125 SGB-125M/3-D125 SGB-125M/3-C125 SGB-125M/3-B125

SGB-125M/4-63 63 SGB-125M/4-D63 SGB-125M/4-C63 SGB-125M/4-B63

80 SGB-125M/4-80 SGB-125M/4-D80 SGB-125M/4-C80 SGB-125M/4-B80 3 SGB-125M/4-100 100 SGB-125M/4-D100 SGB-125M/4-C100 SGB-125M/4-B100

SGB-125M-4P SGB-125M/4-125 125 SGB-125M/4-D125 SGB-125M/4-C125 SGB-125M/4-B125

SGB-125M Series Miniature Circuit Breaker Breaking capacity

Breaking capacity level H M L H M L lcn（KA） 15 10 6 20 15 10

Wiring (The suitable conductors should be used for connection, see table below for relative parameters）

Features •Service life of product has been greatly enhanced through special designed tripping mechanism. •Long-time and reliable operation. •Enclosure and functional parts made from imported plastics with flame-retardant, heat-resistant, and impulse-proof properties. •Compact and modularized design. •Convenient mounting. •A wide range of RCD and RCBO. •Full sets of additional components and full sets of accessories.

Overall and mounting dimensions

Standard IEC60898-1 IEC60947-2

lcs（KA） 10 7.5 6 15 10 7.5

Rated current In(A) Nominal cross section area s(mm2) Tightening torque (N.m) 63 16 80 25 100 35 125 50

3.5

45 35.5 89.5 89.5

49.9 77.8

SGB-125M