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Hitachi

Hitachi Industrial Equipment Systems Co.,Ltd.

Earth Leakage Breakers

Features

New Pair Series (400A-1200AF)

Point1
Specification Change is Quickly Performed by Variable Adjustment of Rated Current and Cassette-Housed Interior Accessory.

Point2
Dimensions are unified for the economical and standard types, contributing to total cost reduction of the control panel.

Point3
A Lot of Advanced Technologies will enable High Reliance.

Molded case circuit breaker

Point1. High performance
Improved leak protect cooperativeness
Improved in quality of protection for unnecessary operation by thunder impulse & inverter drives
High reliability by original current limiting control design

Point2. Easy handling
Possible to attach each breakers so as not to form any clearance

Point3. Minimize
Main size is match with 60mm high for standardize of the distribution board
(Standard size is below 225A FRAME)

CLASSIFICATION AND COMPOSITION OF HITACHI EARTH LEAKAGE BREAKERS

For General Circuits

Standard Breaker High Interrupting Breaker Earth Leakage Relay
30A - 800A Frame 100A - 1200A Frame

Composition of standard model

AC200V
Interruptiong capacity (kA) 5 10 22 25 35 42 50 85 100 125
frame
<AF>
30 EX30  
50 EB-50E, EX50 EX50B EX50C  
100 EB-100E EX100 EX100B RX100  
125 RXK125-S RXK125-H  
225 EX225 RX225B  
250 RXK250-S RXK250-H
400 EX400, EX400B RX400,
RX400B
 
600 EX600B RX600B  
800 EX800B RX800B  
1000-1200 RF-1000CBN, RF-1200CBN
AC415V
Interruptiong capacity (kA) 2.5 5 7.5 10 15 18 22 25 30 35 42 50 85
frame
<AF>
50 EX50 EX50C  
100 EX100B RX100  
125 RXK125-S RXK125-H  
225 EX225 RX225  
250 RXK250-S RXK250-H  
400 EX400, EX400B RX400,
RX400B
 
600 EX600B RX600B  
800 EX800B RX800B  
1000-1200 RF-1000CBN, RF-1200CBN

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