ADVANCED AND EVER ADVANCING
MINIATURE CIRCUIT BREAKER, ISOLATING
ISOLATOR SWITCH
& RESIDUAL
CURRENT
OPERATED
CIRCUIT BREAKER
EARTH LEAKAGE
CIRCUIT
BREAKER
New line up “DIN series”
for general Consumer Units
ISO 9002
Overseas
New line up “DIN series”
for general Consumer Units
INTRODUCTION
A full lineup of Mitsubishi DIN products designed for household electrical distribution panels!
In addition to DIN MCB, RCCB and ISOLATING SWITCH have been newly added to the lineup! These highquality and high-performance Mitsubishi circuit breakers for household electrical distribution panels are
ready for you to try them out.
FEATURES
(1) All models completely apply to IEC regulations.
(2) Standard IEC35mm rail installation is possible.
(3) The residual current operated circuit breaker employs an original Mitsubishi IC to ensure reliable earth
leakage protection.
(4) High-limit-current performance.
(5) Protection class: IP2X.
PRODUCTION LINE UP
TYPE
POLE
RATING
STANDARD
MCB
BH-D6
1,2,3,4
6 to 63A
IEC60898
RCCB
BV-D
2,4
25,32,40,63A
IEC61008
ISOLATING SWITCH
KB-D
1,2,3,4
32,63A
IEC60947-3
TECHNICAL SPECIFICATIONS
Connection capacity
rigid conductor up to 25mm2
Ambient temperature range
–10° to 40°C
Frequency
50 to 60 Hz
MCB
Type BH-D6
DIMENSION
OPERATING CHARACTERISTIC
M5 SCREW
18
18
36
36
54
18
54
72
87
92
45
44.5
Neutral Pole
17
Insulation
Barrier(Option)
44
6
70 maximum
SOLDERLESS TERMINAL
1P
2P
3P
4P
SPECIFICATION
AMBIENT COMPENSATION
130
125
120
115
Rated
Ambient
Current rating(%)
Number of poles
1
2
3
4
Type B,C
Instantaneous tripping
Rated current (A) at ambient temperature 30°C
6,10,13,16,20,25,32,40,50,63
Rated voltage (AC V)
230/400
400
AC230V
6
—
Rated short circuit capacity
(kA) sym
AC400V
—
6
Type of overcurrent release
Thermal-Magnetic
110
105
100
95
90
85
-5
2h
1h
30min
20min
42.5
18
17
54
72
70 maximum
44
Operating time
85
45
18
36
6
SOLDERLESS TERMINAL
4P
SPECIFICATION
Number of poles
Rated voltage (AC V)
Rated current (A) at ambient temperature 30°C
Rated current sensitivity I∆n(mA)
Max. operating time(s) at 5I∆n
Residual operation
Pulsating current sensitivity
Rated conditional short-circuit current(kA)
ISOLATING SWITCH
Type KB-D
2
230
4
230/400
25,32,40,63
30,300
0.04
Dependent on line voltage
Type AC
6
DIMENSION
M5 SCREW
18
36
36
54
18
54
72
87
92
45
44.5
Neutral Pole
18
17
Insulation
Barrier(Option)
44
6
70 maximum
SOLDERLESS TERMINAL
1P
2P
3P
4P
SPECIFICATION
Number of poles
Utilization Category
Rated current (A) at ambient temperature 30°C
Rated voltage(AC V)
Short-time withstand current(A)
Short-circuit making capacity(A)
1
230
10 15 20 25 30 35 40
Ambient temperature(°C)
45
50
OPERATING CHARACTERISTIC
RESIDUAL
M5 SCREW TEST BUTTON INDICATOR
2P
5
2
3
AC22A class
32,63
400
20✕In,1s
20✕In
4
10min
6min
4min
2min
1min
30s
20s
10s
5s
2s
1s
0.5s
0.2s
0.1s
0.05s
Rated current sensitivity
DIMENSION
0
Rated nonoperating current sensitivity
RCCB
Type BV-D
0.02s
0.01s
25 50 100
500
Ground fault current
(% of rated current sensitivity)
Ordering information
1.BH-D6 (MCB)
Type
No.of poles
Instantaneous tripping
Rated current
BH-D6
1P
C
16A
BH-D6
1P
B
2P
C
6,10,13,16,20
25,32,40,50,63
Accessories
No.of units
24
3P
4P
No symbol
Without Accessory
BA
With Insulating Barrier
2.BV-D (RCCB)
Type
No.of poles
Rated current
Rated current sensitivity
No.of units
BV-D
2P
25A
30mA
24
2P
25
30
4P
32
300
40
63
3.KB-D (ISOLATING SWITCH)
Accessories
Type
No.of poles
Rated current
KB-D
1P
32A
1P
32
No symbol
2P
63
BA
No.of units
24
Without Accessory
With Insulating Barrier
3P
4P
Safety Tips : Be sure to read the instruction manual fully befofe using this product.
HEAD OFFICE: MITSUBISHI DENKI BLDG., MARUNOUCHI, TOKYO 100-8310. TELEX: J24532 CABLE: MELCO TOKYO
Y-0548B 0002 Printed in Japan (ROD)
Made from recycled paper
New Publication, effective Feb 2000.
Specifications subject to change without notice.