Hitachi

Molded Case Circuit Breakers : S Series

S-100EB, S-100SB, S-100S, S-225SB, SXK225

Type S-100EB S-100SB S-100S S-225SB SXK225
Number of poles 2 3 2 3 2 3 2 (*1) 3 2 (*1) 3
Rated Current (A)
(Base ambient temperature 40℃)
60 75 100 60 75 100 60 75 100 125 150 175 200 225 125 150 175 200 225
Rated Insulation Voltage Ui (V) 250 690 690 690 690
Rated Impulse withstand Voltage Uimp (kV) 6 6 6 6 6
Rated Breaking Capacity (kA) IEC 60947-2 (Icu/Ics) AC 690V
440V 10 / 3 10 / 3 15 / 8 15 / 8
415V 10 / 3 10 / 3 15 / 8 15 / 8
400V 10 / 3 10 / 3 15 / 8 15 / 8
380V 10 / 3 10 / 3 15 / 8 15 / 8
240V 10 / 3 35 / 9 25 / 7 35 / 18 35 / 18
230V 10 / 3 35 / 9 25 / 7 35 / 18 35 / 18
DC 250V 2.5 / 1 5 / 2 5 / 2 10 / 5 10 / 5
125V 5 / 2 7.5 / 2 7.5 / 2 15 / 8 15 / 8
Dimensions (mm)Dimensions a 52 75 52 75 65 90 105 105
b 130 130 150 165 165
c 60 60 60 60 68
d 84 84 85 85 95
Net Weight (kg) 0.5 0.7 0.53 0.74 0.7 1 1.6 1.6
Standard Connection Type Front Terminal Front Terminal Front Terminal Front Terminal Front Terminal
Phase Separator for Line Side (*2) ● (*2) ● (*2) ● (*2)
Interior Accessories Alarm Switch AL ○ (*3)
Auxiliary Switch AUX ○ (*3)
Shunt Trip SHT ○ (*3)
Undervoltage Trip UVT
Terminal Block TB
TB2
Exterior Accessories Rear-connecting Stud STB STB-3K
(Up to 50A:STB-2M)
STB-3K
(Up to 50A:STB-2M)
STB-3H
(Up to 50A:STB-2D)
BSD
Flush Mounting Base Assembly GKW
(STB)
GK•GKW
(BSD)
Plug-in Mounting Base Assembly PK
Drawout Assembly PDK
Mechanical Interlock MIW MIW-2E MIW-2E MIW-2C MIW-4F MIW-4L
Motor-operating Mechanism MMK-S
MMK-C
MMK
Lock Cover LC LC-2G LC-2G LC-2C LC-4E LC-2F
Handle Lock HL HL-2G HL-2G HL-4E HL-2F
Handle Operating Mechanism HA HA-108 HA-108 HA-104 HA-207 HA-209
HM HM-S12 HM-S12 HM-S22 HM-S23
Terminal Cover Front Type TMC TMC-1 TMC-1 TMC-2C TMC-4K TMC-4J
Short Type TMC-1S TMC-1S TMC-4JS TMC-4JS
Long Type TMC-2D TMC-2D
Rear Type BTC BTC-1 BTC-1 BTC-2C BTC-4G BTC-4J
IEC Rail 35 mm
Automatic Tripping Device Full Magnetic Full Magnetic Full Magnetic Thermal-Magnetic Thermal-Magnetic
Trip Button

Note

1
● : Standard      ○ : Option
2
2-pole types marked with (*1) are supplied in 3-pole type.
3
Please state "For DC" in case of DC use . Especially, state please state kind of the power supply in case of from 30AF to 100AF.
4
Please state that number of poles of breakers when order MIW.
5
Installation of phase separators is required in case of types marked (*2).
6
The accessories marked (*3) can be installed by customers.