Hitachi

Earth Leakage Breakers : R Series

RXK125-S, RXK125-H, RX100, RXK250-S, RXK250-H, RG-225BN, RG-225BH

TYPE RXK125-S RXK125-H RX100 RXK250-S RXK250-H RG-225BN RG-225BH
Phase- wiring Sysytem 3φ3W
1φ3W
1φ2W
3φ3W 3φ4W 3φ3W 3φ3W
1φ3W
1φ2W
3φ4W
Numner of Poles 3 3 4 3 3 4
Rated Voltage (AC V) 200 – 440 200 – 440 200 – 440 200 – 440 200 – 440 200 – 440
Rated Current (A)
(Base ambient temperature 40℃)
15 20 30 40 50 63 75 100 125 16 20 30 40 50 63 75 100 125 5 10 15 20 30 40 50 60 75 100 125 150 175 200 225 250 125 150 175 200 225 250 125 150 175 200 225
Rated Impulse withstand Voltage Uimp (kV) 8 8 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
30
100•200•500
100 •200•500 30
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) Mechanical(button) Mechanical(button) Mechanical(button) Mechanical(button) Mechanical(button)
Rated
Breaking
Capacity (kA)
JIS C 8201-2-2
Ann2
(Icu/Ics)
AC 440V 30 / 15 50 / 25 50 / 25 30 / 15 50 / 25 42 / 21
415V 30 / 15 50 / 25 50 / 25 30 / 15 50 / 25 42 / 21
400V 30 / 15 50 / 25 50 / 25 30 / 15 50 / 25 42 / 21
240V 50 / 25 100 / 50 85 /43 50 / 25 100 / 50 85 /43
200V 50 / 25 100 / 50 85 /43 50 / 25 100 / 50 85 /43
100V
DimensionsDimensions a 90 90 120 105 105 185
b 150 150 150 165 165 345
c 68 68 103 68 68 103
d 94 94 123 95 95 133
Net Weight (kg) 2.1 2.1 2.8 2 2 9.3
Standard Connection Type Front Terminal Front Terminal Front Terminal Front Terminal Front Terminal Front Terminal
Phase Separator for Line Side ●(*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 STB-2S
(Up to 50A)
STB-2S
(Up to 50A)
BSD BSD-3S
(60A or more)
BSD-3S
(60A or more)
Flush Mounting Base
Assembly
GKW(STB) ○ (Up to 50A) ○ (Up to 50A)
GK•GKW(BSD) ○ (60A or more) ○ (60A or more) ○ (GK)
Plug-in Mounting
Base Assembly
PK
Mechanical Interlock MIW MIW-3H MIW-3H MIW-3F MIW-4M MIW-4M MIW-5DE
Motor-operating
Mechanism
MMK-S
MMK-C
Lock Cover LC LC-2C LC-4J LC-4J
Handle Lock HL HL-4J HL-4J HL-5
Handle Operating
Mechanism
HA HA-106 HA-210 HA-210 HA-405
HM HM-S13 HM-S13 HM-S11 HM-S25 HM-S25
Terminal
Cover
Front Type TMC TMC-2C TMC-2C TMC-3C TMC-4J TMC-4J TMC-5B
Short Type TMC-4JS TMC-4JS
Long Type
Rear Type BTC BTC-2C BTC-2C BTC-3C BTC-4J BTC-4J BTC-5B
IEC Rail 35 mm
Automatic Tripping Device Thermal-Magnetic Thermal-Magnetic Full Magnetic Thermal-Magnetic Thermal-Magnetic Thermal-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.