R·C·M-

R·C·M-
BQZ-4, BQZ-5
BUZ-4, BUZ-5 SERIES
SURGE PROTECTIVE DEVICES
Features
Ɣ/LQHWR/LQHDQG/LQHWR*URXQGFRPELQHG
protection.
Ɣ8/&6$DQG&(VDIHW\DSSURYDOV
Ɣ6XUJHSURWHFWLRQIRUERWK6LQJOHDQG7KUHH
Phase applications.
Ɣ&RPSDFWVL]H
UL
cUL
TÜV
Safety Standard
:UL1449 3rd.
:C22.2 No.8
:EN60099-1:1994+A1
File No.
E322107
J2150288
Applications
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machinery.
Rated Voltage
ƔSpecification is different by delta connection and
Y connection in Japan and overseas.
Ɣ Please use the RCM-BQZ and RCM-BUZ series
at the rated voltage below.
- Y connection
- Δ connection
Y connection - ija$&9(Line-Line) : R·C·M-781BQZ-4
ija$&9(Line-Line) : R·C·M-781BUZ-4
ija$&9
: R·C·M-801BUZ-4
ǻFRQQHFWLRQ ijaAC250V : R·C·M-601BQZ-4
ijaAC250V : R·C·M-601BUZ-4
ijaAC290V : R·C·M-781BUZ-4
ƔModel numbering system
R C M
B
Z
Q
U
1 Phase
Series name
3 Phase
4
5
Wire type
Lead type
Electrical Specifications
Safety
Standard
Model
Number
Rated Voltage
R·C·M-601BQZ-† 1 Phase
AC250V
R·C·M-601BUZ-† 3 Phase
R·C·M-781BQZ-† 3 Phase AC430V
R·C·M-781BUZ-† 3 Phase AC250/430V
R·C·M-801BUZ-† 3 Phase AC290/500V
Power
Frequency
Sparkover
Voltage Ua
(V) ±20%
Nominal Max. Standard
Discharge lightning Impulse
Current
Sparkover
ins
Voltage us
8/20μs (A) ȝV9
Max. Sparkover
Max.
Max.
Impulse
Voltage at tront
Residual
Impulse
Life Test
of wave lighting
Voltage ur
Discharge
ȝV
Current ls
Impulse uas 8/20/μs-2,500A
1,000A
10,000V/μs (V)
(V)
ȝV$
AC560
AC700
2,500
AC800
2,000
3,000
2,000
2,320
3,480
2,320
300 times
5,000
R·C·M-XXX-4: Wire type
R·C·M-XXX-5: Lead type
114
SURGE PROTECTIVE DEVICES
ƔDimensions
%8=6HULHV7KUHH3KDVH
%4=6HULHV6LQJOH3KDVH
:LUHWHUPLQDOW\SH
:LUHWHUPLQDOW\SH
ij“
11±1
5.5±1.0
28.5±1.0
Resin
UL94V-0
28.5±1.0
5.5±1.0
11±1
ij“
Resin
200
2
1
41±1
6ROGHUOHDGW\SH
6ROGHUOHDGW\SH
35.5
*2
3.95
2.75
22.5
3
23
*1
1
1
*1
23
15
2
2
15.5
22.5
2.75
35.5
*2
3
UL94V-0
41±1
3.95
2
Case
28±1
28±1
Case
UL94V-0
4.5±0.5
1
8/$:*
4.5±0.5
200
8/$:*
+30
-0
+30
-0
UL94V-0
ij
27.5
31.3±1
31.3±1
7
7
4±1
4±1
ij
$
$
Marking
Marking
$7ROHUDQFH±
ƔCircuit
%4=VHULHV
1
%8=VHULHV
2
1
115
2
3
8QLWPP
7ROHUDQFH“
SURGE PROTECTIVE DEVICES
BQZ-4, BQZ-5
BUZ-4, BUZ-5 SERIES
R·C·M-