Hitachi

Earth Leakage Breakers : E Series

EX225, EXK225, EX400, EX400B, EX600B, EX800B

TYPE EX225 EXK225 EX400 EX400B EX600B EX800B
Phase- wiring Sysytem 3φ3W
1φ3W
1φ2W
3φ3W
1φ3W
1φ2W
3φ3W
1φ3W
1φ2W
3φ3W
1φ3W
1φ2W
3φ3W
1φ3W
1φ2W
3φ3W
1φ3W
1φ2W
Numner of Poles 3 3 3 3 3 3
Rated Voltage (AC V) 200 – 440 (100 – 200) 200 – 440 (100 – 200) 200 – 440 (100 – 200) 200 – 440 200 – 440 200 – 440
Rated Current (A)
(Base ambient temperature 40℃)
125 150 175 200 225 125 150 175 200 225 250 300 350 400 200 / 225 / 250
300 / 350 /400
adjustable
300 / 350 /400
500 / 600
adjustable
400 /450 / 500
600 / 700 / 800
adjustable
Rated Impulse withstand Voltage Uimp (kV) 6 6 8 8 8 8
High Speed Type Rated Sensitivity Current (mA) 30 100•200•500 30 100•200•500 (30) 100•200•500 (30) 100•200•500 100•200•500 100•200•500
Operating time (sec. or less) 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) (100•200•500) (100•200•500) (100•200•500) (100•200•500)
Operating time (sec. or less) (0.3 0.6 1.2) (0.3 0.6 1.2) (0.3 0.6 1.2) (0.3 0.6 1.2) (0.3 0.6 1.2) (0.3 0.6 1.2)
Limiting non-actuating time
(sec. or more)
(0.1 0.2 0.5) (0.1 0.2 0.5) (0.1 0.2 0.5) (0.1 0.2 0.5) (0.1 0.2 0.5) (0.1 0.2 0.5)
Indication of Earth Leakage Mechanical(button)
Rated
Breaking
Capacity (kA)
JIS C 8201-2-2
Ann2
(Icu/Ics)
AC 440V 15 / 8 15 / 8 36 / 18 36 / 18 36 / 18 36 / 18
415V 15 / 8 15 / 8 36 / 18 36 / 18 36 / 18 36 / 18
400V 15 / 8 15 / 8 36 / 18 36 / 18 36 / 18 36 / 18
240V 35 / 18 35 / 18 50 / 25 50 / 25 50 / 25 50 / 25
200V 35 / 18 35 / 18 50 / 25 50 / 25 50 / 25 50 / 25
100V
DimensionsDimensions a 105 105 140 140 210 210
b 165 165 257 257 274 274
c 60 68 103 103 103 103
d 85 93 133 133 141 141
Net Weight (kg) 2.2 2.2 6.6 6.5 10.6 12.9
Standard Connection Type Front Terminal Front Terminal Front Bar Terminal Front Bar Terminal Front Bar Terminal Front Bar Terminal
Phase Separator for Line Side ● (*2) ● (*2) ● (*2) ● (*2) ● (*2) ● (*2)
Interior
Accessories
Test Button Lead Wire TBL
Alarm Switch AL ○ (*3) ○ (*3) ○ (*3) ○ (*3)
Auxiliary Switch AUX ○ (*3) ○ (*3) ○ (*3) ○ (*3)
Earth Leakage Alarm Sw. EAL
Terminal Block TB
TB2
Exterior
Accessories
Rear-connecting
Stud
STB
BSD
Flush Mounting Base
Assembly
GKW(STB)
GK•GKW(BSD) ○ (GK) ○ (GK)
Plug-in Mounting
Base Assembly
PK
Mechanical Interlock MIW MIW-4F MIW-4L MIW-5F MIW-5G MIW-5G
Motor-operating
Mechanism
MMK-S
MMK-C
Lock Cover LC LC-4E LC-2F
Handle Lock HL HL-4E HL-2F HL-5 HL-5 HL-6 HL-6
Handle Operating
Mechanism
HA HA-207 HA-209 HA-405 HA-406 HA-402 HA-402
HM HM-S22 HM-S23
Terminal
Cover
Front Type TMC TMC-4K TMC-4J TMC-5B TMC-5B TMC-5D TMC-5D
Short Type TMC-4JS TMC-4JS
Long Type
Rear Type BTC BTC-4G BTC-4J BTC-5B BTC-5B
IEC Rail 35 mm
Automatic Tripping Device Thermal-Magnetic Thermal-Magnetic Thermal-Magnetic Electric Relay Electric Relay Electric Relay
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.