Hitachi

Earth Leakage Breakers : E Series

EB-50E, EB-100E, EX30, EX50, EX50B, EX50C, EX100, EX100B

TYPE EB-50E EB-100E EX30 EX50 EX50B EX50C EX100 EX100B
Phase- wiring Sysytem 1φ2W 3φ3W
1φ3W
1φ2W
3φ3W
1φ3W
1φ2W
3φ3W
1φ3W
1φ2W
3φ3W
1φ3W
1φ2W
3φ3W
1φ3W
1φ2W
3φ3W
1φ3W
1φ2W
3φ3W
1φ3W
1φ2W
3φ3W
1φ3W
1φ2W
Numner of Poles 2 3 3 3 3 3 3 3 3
Rated Voltage (AC V) 100 – 200 100 – 200 100 – 200 200 – 440 100 – 200 200 – 440 100 – 200 200 – 440
Rated Current (A)
(Base ambient temperature 40℃)
5 10 15 20
30 40 50
60 75 100 60 75 100 5 10 15 20 30 5 10 15 20 30 40 50 5 10 15 20 30 40 50 50 60 75 100 50 60 75 100
Rated Impulse withstand Voltage Uimp (kV) 4 4 4 6 6 6 6 6
High Speed Type Rated Sensitivity Current (mA) (15) 30 (100) 30 100 30 100 30 100•200•500 (15) 30 100 (200) 30 100•200•500 (15) 30 100 (200) 30 100•200•500
Operating time (sec. or less) 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1
Time Delay Type Rated Sensitivity Current (mA) (100 •200•500) (100•200•500)
Operating time (sec. or less) (0.3) (0.3)
Limiting non-actuating time
(sec. or more)
(0.1) (0.1)
Indication of Earth Leakage Mechanical(button)
Rated
Breaking
Capacity (kA)
JIS C 8201-2-2
Ann2
(Icu/Ics)
AC 440V 2.5 /1 10 / 3 10 / 3
415V 2.5 /1 10 / 3 10 / 3
400V 2.5 /1 10 / 3 10 / 3
240V 5 / 2 35 / 9 35 / 9
200V 5 / 2 5 / 2 5 / 2 5 / 2 10 / 3 35 / 9 10 / 3 35 / 9
100V 5 / 2 5 / 2 5 / 2 10 / 3 10 / 3
DimensionsDimensions a 52 75 75 75 75 75 75 75 75
b 96 97.5 97.5 130 130 130 130 130
c 60 60 60 60 60 60 60 60
d 76 76 76 84 84 84 84 84
Net Weight (kg) 0.3 0.4 0.6 0.6 0.7 0.7 0.7 0.8 0.9
Standard Connection Type Front Terminal Front Terminal Front Terminal Front Terminal Front Terminal Front Terminal Front Terminal Front Terminal
Phase Separator for Line Side ● (*2) ● (*2)
Interior
Accessories
Test Button Lead Wire TBL
Alarm Switch AL
Auxiliary Switch AUX
Earth Leakage Alarm Sw. EAL
Terminal Block TB
TB2
Exterior
Accessories
Rear-connecting
Stud
STB STB-2M STB-2M STB-2M STB-3K (50A:STB-2M) STB-3K (50A:STB-2M)
BSD
Flush Mounting Base
Assembly
GKW(STB)
GK•GKW(BSD)
Plug-in Mounting
Base Assembly
PK
Mechanical Interlock MIW MIW-2E MIW-2E MIW-2E MIW-2E MIW-2E
Motor-operating
Mechanism
MMK-S
MMK-C
Lock Cover LC LC-03 LC-03 LC-03 LC-2G LC-2G LC-2G LC-2G LC-2G
Handle Lock HL HL-2G HL-2G HL-2G HL-2G HL-2G
Handle Operating
Mechanism
HA HA-108 HA-108 HA-108 HA-108 HA-108
HM HM-S12 HM-S12 HM-S12 HM-S12 HM-S12
Terminal
Cover
Front Type TMC TMC-0G TMC-0H TMC-0H TMC-1 TMC-1 TMC-1 TMC-1 TMC-1
Short Type TMC-1S TMC-1S TMC-1S TMC-1S TMC-1S
Long Type TMC-2D TMC-2D TMC-2D TMC-2D TMC-2D
Rear Type BTC BTC-1 BTC-1 BTC-1 BTC-1 BTC-1
IEC Rail 35 mm
Automatic Tripping Device Full Magnetic Full Magnetic Full Magnetic Full Magnetic Full Magnetic Full Magnetic Full Magnetic Full Magnetic
Trip Button

Note

1
● : Standard      ○ : Option
2
Please use right and left poles in case of using ELBs of 3 poles 200V to 1φ2W 200V wiring sysytem.
3
Please connect neutral line to middle pole of ELBs incase of using ELBs of 3 poles 200V to 1φ3W100/ 200V distribution system.
4
Standard fl ush mounting base assembly of up to 400AF are GKW and GK is standard in case of 600AF or more.
5
Installation of phase separators is required in case of types marked(*2).
6
IEC rail is standard installation in case of EB-50E and EB-100E, so installation screws and metal fi ttings are not attached.
7
The accessories marked (*3) can be installed by customers
8
Please state frequency 50 or 60Hz in case of RF-800KN, RF-1000KN, RF-1200KN.