MB SERIES
INDUSTRIAL RELAYS
FEATURES
1.
2.
3.
4.
5.
6.
Max. switching capacity up to 30/40A.
High Load current is available.
PCB mounting or quick connect terminals.
1 Form A, 1 Form C and 1 Form U arrangements.
Optional metal bracket.
Sealed type relay.
ORDERING INFORMATION
MB
(1)
(1)
(2)
1C -
(2)
12 S
P M D A
(3) (4) (5) (6) (7) (8)
(5)
Terminal Type
Nil
= Plug-In
P
= PCB
Cover Type
Nil
= Standard Cover
M
= With mounting bracket
Options
Nil
= Standard
R
= Coil with Resistance
D
= Coil with Diode
Contact Rating
Nil
= 30A
A
= 40A
H1
= NO: 60A, NC: 40A
Basic Designation
MB
= MB Series
Contact Arrangement
1A
= 1 Form A (SPST-NO)
1C
= 1 Form C (SPDT)
1U
= 1 Form U
(SPST-NO, NO with 2 Terminals)
Coil Voltage
6~24V
Enclosure
Nil
= Unsealed type
S
= Sealed type
(6)
(3)
(4)
(7)
(8)
COIL RATINGS (AT 20°C)
Coil Type
DC Standard Coils
Coil Nominal Voltage
(V)
6
12
24
Coil Resistance
(Ω
±
10%)
22.5
90
360
Pick-Up Voltage
(V)
≤
3.6
7.2
14.4
Drop-Out Voltage
(V)
≥
0.6
1.2
2.4
Nominal Current
(mA)
267
133
67
* Max continuous Voltage at 20°C: 110% of Coil Nominal Voltage.
CONTACT RATINGS
Contact Arrangement
Max. Switching Power
Mac. Switching Voltage
Max. Switching Current
Contact Resistance
1 Form A (SPST-NO)
480W
12VDC
40A
<50mΩ
Contact Rating 30A-
30A 12VDC
Contact Rating 40A-
40A 12VDC
silver alloy
1 Form C (SPDT)
480W
12VDC
40A
<50mΩ
Contact Rating 30A-
NO: 30A 12 VDC
NC: 20A 12VDC
Contact Rating 40A-
NO: 40A 12VDC
NC: 30A 12VDC
silver alloy
1 Form U (SPST-NO,
NO with 2 Terminals)
480W
12VDC
40A
<50mΩ
Contact Rating 30A-
30A 12VDC
Contact Rating 40A-
40A 12VDC
silver alloy
CHARACTERISTICS
Electrical Life
Mechanical Life
Initial Insulation Resis-
tance
Contact Resistance
Operate Time
Release Time
Initial Dielectric
Strength
1 x 10
5
1 x 10
7
>100MΩ
500VDC
≤50mΩ
≤10ms
≤10ms
50/60Hz 500VAC 1 min. (be-
tween open contact)
50/60Hz 500VAC 1 min. (be-
tween all conductors)
Malfunction: 10 to 40Hz at
Double Amplitude of 1.27mm
Destructive: 10 to 40Hz at
Double Amplitude of 1.27mm
Malfunction: 10G(11ms)
Destructive: 100G(6ms)
-40°C ~ +85°C
85% at 40°C
Approx. 30g
Rating Load
Contact Material
Vibration Resistance
Shock Resistance
Ambient Temperature
Relative Humidity
Unit Weight
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Industrial Relay Catalog |
57
MB SERIES
REFERENCE DATA
Timing
14
12
100
Coil Temperature Rise
100
40
20
10
4
2
Life Curves
Operation (x10
4
)
12V
Time (msec.)
10
12V
8
6
4
2
0.5
1.0
24V
Temp Rise (deg.)
DC
R
esi
80
60
40
20
stiv
e
Oper
ate T
ime
24V
DC
Re
sist
ive
Release Tim
e
1.5
2.0
2.5
3.0
3.5
0.5
1.0
1.5
2.0
2.5
3.0
3.5
5
10
15
20
25
30
Coil Power (W)
Coil Power (W)
Contact Current (A)
SCHEMATICS
(bottom view)
1A
1C
1U
86
86
86
30
85
87a
87
30
85
87a
87
30
85
87a
87
1A (Coil with Diode)
1C (Coil with Diode)
1U (Coil with Diode)
86
30
85
1A (Coil with Resistance)
86
30
85
1C (Coil with Resistance)
86
30
85
1U (Coil with Resistance)
87a 87
87a 87
87a 87
86
30
85
87a
86
30
85
30
86
87
87a 87
87a 87
85
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| Industrial Relay Catalog
MB SERIES
DIMENSIONS
Socket Terminal
Standard Dust Cover
Mounting Metal Brakcet Dust Cover
4.6 (.181)
24.9 (.981)
6.3 (.248)
9.5 (.374)
8.4 (.331)
28 (1.102)
2.6 (.102)
6.3 (.248)
16.8 (.661)
11 (.433)
0.8 (.031)
6.3 (.248)
0.8 (.031)
24.9 (.981)
11 (.433)
27.4 (1.08)
9.5 (.374)
8.4 (.331)
28 (1.102)
6.3 (.248)
0.8 (.031)
16.8 (.661)
0.8 (.031)
2.6 (.102)
27.4 (1.08)
PCB Terminal
Standard Dust Cover
Mounting Metal Bracket Dust Cover
4.6 (.181)
24.9 (.981)
1 (.039)
24.9 (.981)
2.15 (.085)
6.3 (.248)
9.5 (.374)
8.4 (.331)
28 (1.102)
0.8 (.031)
2.6 (.102)
6.3 (.248)
0.8 (.031)
16.8 (.661)
4.5 (.177)
27.4 (1.08)
2.15 (.085)
6.3 (.248)
9.5 (.374)
8.4 (.331)
28 (1.102)
0.8 (.031)
2.6 (.102)
6.3 (.248)
0.8 (.031)
16.8 (.661)
27.4 (1.08)
Unit: mm(inch)
Tolerance: ±0.2(.008)
PCB LAYOUT
(bottom view)
Unit: mm(inch)
1A
4 - 6.8 (.268)
1C
5 - 6.8 (.268)
5 - 1 (.039)
1U
5 - 6.8 (.268)
5 - 1 (.039)
15 (.59)
Bracket
4 (.074)
4 - 1 (.039)
40.8 (1.608)
∅5
+0.1
0
1 (.039)
4.5 (.177)
40.8 (1.608)
19.1 (.752)
11.5 (.453)
16.8 (.661)
16.8 (.661)
9.5 (.374)
17.9 (.705)
11.8 (.465)
17.9 (.705)
17.9 (.705)
22 (.866)
9.5 (.374)
0.4 (.016)
9.5 (.374)
0.4 (.016)
16.8 (.661)
1 (.039)
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Industrial Relay Catalog |
59
5.8 (.228)
86
86
86
87
87
87a
87
87a
30
30
30
85
85
85
MB SERIES
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