DATA SHEET
The CB Type Relay in its sealed version is fully
approved to DEF 5165 Style SM5M.
In its unsealed version it is fully approved to
RCS166 style SM4C
It replaces obsolete style SM5J
RELAY
Key Features
•
•
•
•
Available in normal duty or heavy duty versions.
Twinned contacts on normal duty.
Plug in facilities.
Socket available for plug-in.
Type CB
Specification
Electrical
Bounce Time
Switching Rate
Maximum Permissible Coil Dissipation
Voltage Rating (Coil and/or springset
to frame)
Dielectric Strength (Between all parts
not
electrically connected)
Insulation Resistance
10 ms
Capable of 500 ops/minute
1.5W at 70
o
C
1.38W at 100
o
C
300 V ac 50 Hz
1000 V ac at 500 Hz
500M
Ω
(min) at 500 V dc
Contact Data
See sheet 2
Environmental and Physical
Weight
Temperature category
Humidity Classification
Unsealed - 85 gram (3 oz) max.
Sealed
- 137.5 gm (5 oz) max.
o
-55 C to +100
o
C
o
o
(-40 C to +70 C with transparent dust cover)
Unsealed – unclassified to RCS166
Sealed – H1 to RCS11 : 6 climactic damp-heat cycles
(accelerated)
Duration16 hours (per cycle) at 55
o
C, R.H. 95-100%
84 days tropical exposure
To RCS11 – velocity 25.4mm (1in)/s at 10 Hz to
76.2 mm (3in)/s at 60 Hz, then 3 g at 60 Hz to 6.5 g at
150 Hz
To DEF 5165 : 12 g for 8 min.
B3 to DEF 5165 – 4000 bumps at 40 g.
See sheet 2 for dimensional details
Quote Part Number from Tables on Sheets 3 or 4.
Vibration
Acceleration
Bump
Dimensions
Ordering Information
Data Sheet No
DSRELCB-0305
Sheet 1 of 4
Design authority and manufacture by Barnbrook Systems Limited
Barnbrook Systems reserves the right to alter specifications and design without notice
BARNBROOK SYSTEMS LIMITED, 25 FAREHAM PARK ROAD, HAMPSHIRE, PO15 6LD
TEL NO: +44(0)1329 847722 FAX: +44(0)1329 844132 E-mail:
sales@barnbrook.co.uk
www.barnbrook.com
DATA SHEET
RELAY
Type CB
All dimensions are in millimetres (inches)
Coil Data
Nominal dc Coil
Voltage
1.3
6
12
24
48
85
Nominal Coil Resistance
Ω
at 15
o
C
±5%
(a)
310
72
32
18
10
5.3
Limit Circuit
Current (mA0
(b)
360
85
38
21
11
6
(c)
398
89
39.7
21.4
11.5
-
2
40
180
670
2500
7600
(a) For normal-duty contacts 1C
(b) For normal-duty contacts 2C: heavy-duty 2M, MB.
(c) For normal-duty contacts 4C, 2C2K, 4K: heavy-duty 2B2M, 4M
Contact Data
Contact arrangements
Contact ratings (resistive load)
* Contact Material
available (preferred styles)
and contact life
Normal duty
100mA at 300 V dc – 10
7
ops.
Palladium
1C, 2C, 4C, 2C2K, 4K
1A at 60 V dc – 10
8
ops.
5
Heavy duty
4A at 60 V dc – 2 x 10 ops
Silver Cadmium
5
2M, MB, 2B2M, 4M
2A at 300 V dc – 2 x 10 ops
* Contact materials and styles shown are preferred configurations in DEF 5165
Note : For inductive loads an adequate contact protection and spark quenching circuit must be fitted.
Data Sheet No
DSRELCB-0305
Sheet 2 of 4
Design authority and manufacture by Barnbrook Systems Limited
Barnbrook Systems reserves the right to alter specifications and design without notice
BARNBROOK SYSTEMS LIMITED, 25 FAREHAM PARK ROAD, HAMPSHIRE, PO15 6LD
TEL NO: +44(0)1329 847722 FAX: +44(0)1329 844132 E-mail:
sales@barnbrook.co.uk
www.barnbrook.com
DATA SHEET
RELAY
Type CB
Relay Unsealed Type CB
Part No.
507/1/02292/054
507/1/02292/055
507/1/02292/056
507/1/02292/057
507/1/02292/058
507/1/02292/059
507/1/02292/017
507/1/02292/018
507/1/02292/019
507/1/02292/020
507/1/02292/021
507/1/02292/022
507/1/02292/001
507/1/02292/002
507/1/02292/003
507/1/02292/004
507/1/02292/005
507/1/02292/033
507/1/02292/034
507/1/02292/035
507/1/02292/036
507/1/02292/037
507/1/02292/040
507/1/02292/041
507/1/02293/012
507/1/02293/013
507/1/02293/014
507/1/02293/015
507/1/02293/016
507/1/02293/017
507/1/02293/018
507/1/02293/019
507/1/02293/020
507/1/02293/021
507/1/02293/022
507/1/02293/023
507/1/02293/024
507/1/02293/025
507/1/02293/026
507/1/02293/009
507/1/02293/010
507/1/09682/004
507/1/09683/015
Style Ref.
SM4CN44
SM4CN45
SM4CN46
SM4CN47
SM4CN48
SM4CN49
SM4CN50
SM4CN51
SM4CN52
SM4CN53
SM4CN54
SM4CN55
SM4CN56
SM4CN57
SM4CN58
SM4CN59
SM4CN60
SM4CN61
SM4CN62
SM4CN63
SM4CN64
SM4CN65
SM4CN66
SM4CN67
SC4CH7
SM4CH8
SM4CH9
SM4CH10
SM4CH11
SM4CH12
SM4CH13
SM4CH14
SM4CH15
SM4CH16
SM4CH17
SM4CH18
SM4CH19
SM4CH20
SM4CH21
SM4CH22
SM4CH23
NATO Stock No.
5945-99-012-3973
5945-99-012-3974
5945-99-012-3975
5945-99-012-3976
5945-99-012-3977
5945-99-012-3978
5945-99-012-3979
5945-99-012-3980
5945-99-012-3981
5945-99-012-3982
5945-99-012-3983
5945-99-012-3984
5945-99-012-3985
5945-99-012-3986
5945-99-012-3987
5945-99-012-3988
5945-99-012-3989
5945-99-012-3990
5945-99-012-3991
5945-99-012-3992
5945-99-012-3993
5945-99-012-3994
5945-99-012-3995
5945-99-012-3996
5945-99-012-3997
5945-99-012-3998
5945-99-012-3999
5945-99-012-4599
5945-99-012-4629
5945-99-012-4630
5945-99-012-4631
5945-99-012-4659
5945-99-012-4660
5945-99-012-4661
5945-99-012-4662
5945-99-012-4663
5945-99-012-4664
5945-99-012-4665
5945-99-012-4666
5945-99-012-4667
5945-99-012-4668
5945-99-195-1174
5945-99-107-6385
Coil
Volt/Res. V/
Ω
1.3/2
6/40
12/180
24/670
48/2500
85/7600
1.3/2
6/40
12/180
24/670
48/2500
85/7600
1.3/2
6/40
12/180
24/670
42/2500
1.3/2
6/40
12/180
24/670
48/2500
12/180
24/670
1.3/2
6/40
12/180
24/670
48/2500
1.3/2
6/40
18/180
24/670
48/2500
1.3/2
6/40
12/180
24/670
48/2500
12/180
24/670
24/670
24/670
Action
1C
1C
1C
1C
1C
1C
2C
2C
2C
2C
2C
2C
4C
4C
4C
4C
4C
2C2K
2C2K
2C2K
2C2K
2C2K
4K
4K
2M
2M
2M
2M
2M
MB
MB
MB
MB
MB
2B2M
2B2M
2B2M
2B2M
2B2M
4M
4M
4C
2M
Contact
Duty
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Heavy
Heavy
Heavy
Heavy
Heavy
Heavy
Heavy
Heavy
Heavy
Heavy
Heavy
Heavy
Heavy
Heavy
Heavy
Heavy
Heavy
Normal
Heavy
Material
Palladium
Palladium
Palladium
Palladium
Palladium
Palladium
Palladium
Palladium
Palladium
Palladium
Palladium
Palladium
Palladium
Palladium
Palladium
Palladium
Palladium
Palladium
Palladium
Palladium
Palladium
Palladium
Palladium
Palladium
Silver Cad.
Silver Cad.
Silver Cad.
Silver Cad.
Silver Cad.
Silver Cad.
Silver Cad.
Silver Cad.
Silver Cad.
Silver Cad.
Silver Cad
Silver Cad
Silver Cad
Silver Cad
Silver Cad
Silver Cad
Silver Cad
Palladium
Silver Cad
Data Sheet No
DSRELCB-0305
Sheet 3 of 4
Design authority and manufacture by Barnbrook Systems Limited
Barnbrook Systems reserves the right to alter specifications and design without notice
BARNBROOK SYSTEMS LIMITED, 25 FAREHAM PARK ROAD, HAMPSHIRE, PO15 6LD
TEL NO: +44(0)1329 847722 FAX: +44(0)1329 844132 E-mail:
sales@barnbrook.co.uk
www.barnbrook.com
DATA SHEET
RELAY
Type CB
Relay Unsealed Type CB
Part No.
507/1/02326/097
507/1/02326/098
507/1/02326/099
507/1/02326/100
507/1/02326/101
507/1/02326/102
507/1/02326/016
507/1/02326/017
507/1/02326/018
507/1/02326/019
507/1/02326/020
507/1/02326/021
507/1/02326/001
507/1/02326/002
507/1/02326/003
507/1/02326/004
507/1/02326/005
507/1/02326/033
507/1/02326/034
507/1/02326/035
507/1/02326/036
507/1/02326/037
507/1/02326/040
507/1/02326/041
507/1/02291/001
507/1/02291/002
507/1/02291/003
507/1/02291/004
507/1/02291/005
507/1/02291/012
507/1/02291/013
507/1/02291/014
507/1/02291/015
507/1/02291/016
507/1/02291/006
507/1/02291/007
507/1/02291/008
507/1/02291/009
507/1/02291/010
507/1/02291/019
507/1/02291/020
Style Ref.
SM5MN141
SM5MN142
SM5MN143
SM5MN144
SM5MN145
SM5MN146
SM5MN147
SM5MN148
SM5MN149
SM5MN150
SM5MN151
SM5MN152
SM5MN153
SM5MN154
SM5MN155
SM5MN156
SM5MN157
SM5MN158
SM5MN159
SM5MN160
SM5MN161
SM5MN162
SM5MN163
SM5MN164
SM5MH85
SM5MH86
SM5MH87
SM5MH88
SM5MH89
SM5MH90
SM5MH91
SM5MH92
SM5MH93
SM5MH94
SM5MH95
SM5MH96
SM5MH97
SM5MH98
SM5MH99
SM5MH100
SM5MH101
NATO Stock No.
5945-99-012-3862
5945-99-012-3863
5945-99-012-3864
5945-99-012-3865
5945-99-012-3866
5945-99-012-3867
5945-99-012-3868
5945-99-012-3869
5945-99-012-3870
5945-99-012-3871
5945-99-012-3872
5945-99-012-3873
5945-99-012-3874
5945-99-012-3875
5945-99-012-3876
5945-99-012-3877
5945-99-012-3878
5945-99-012-3879
5945-99-012-3880
5945-99-012-3881
5945-99-012-3882
5945-99-012-3883
5945-99-012-3884
5945-99-012-3885
5945-99-012-3886
5945-99-012-3887
5945-99-012-3888
5945-99-012-3889
5945-99-012-3890
5945-99-012-3891
5945-99-012-3892
5945-99-012-3893
5945-99-012-3894
5945-99-012-3895
5945-99-012-3896
5945-99-012-3897
5945-99-012-3898
5945-99-012-3899
5945-99-012-3868
5945-99-012-3871
5945-99-012-3872
Coil
Volt/Res. V/
Ω
1.3/2
6/40
12/180
24/670
48/2500
85/7600
1.3/2
6/40
12/180
24/670
48/2500
85/7600
1.3/2
6/40
12/180
24/670
42/2500
1.3/2
6/40
12/180
24/670
48/2500
12/180
24/670
1.3/2
6/40
12/180
24/670
48/2500
1.3/2
6/40
18/180
24/670
48/2500
1.3/2
6/40
12/180
24/670
48/2500
12/180
24/670
Action
1C
1C
1C
1C
1C
1C
2C
2C
2C
2C
2C
2C
4C
4C
4C
4C
4C
2K2C
2K2C
2K2C
2K2C
2K2C
4K
4K
2M
2M
2M
2M
2M
MB
MB
MB
MB
MB
2B2M
2B2M
2B2M
2B2M
2B2M
4M
4M
Contact
Duty
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Heavy
Heavy
Heavy
Heavy
Heavy
Heavy
Heavy
Heavy
Heavy
Heavy
Heavy
Heavy
Heavy
Heavy
Heavy
Heavy
Heavy
Material
Palladium
Palladium
Palladium
Palladium
Palladium
Palladium
Palladium
Palladium
Palladium
Palladium
Palladium
Palladium
Palladium
Palladium
Palladium
Palladium
Palladium
Palladium
Palladium
Palladium
Palladium
Palladium
Palladium
Palladium
Silver Cad.
Silver Cad.
Silver Cad.
Silver Cad.
Silver Cad.
Silver Cad.
Silver Cad.
Silver Cad.
Silver Cad.
Silver Cad.
Silver Cad
Silver Cad
Silver Cad
Silver Cad
Silver Cad
Silver Cad
Silver Cad
Data Sheet No
DSRELCB-0305
Sheet 4 of 4
Design authority and manufacture by Barnbrook Systems Limited
Barnbrook Systems reserves the right to alter specifications and design without notice
BARNBROOK SYSTEMS LIMITED, 25 FAREHAM PARK ROAD, HAMPSHIRE, PO15 6LD
TEL NO: +44(0)1329 847722 FAX: +44(0)1329 844132 E-mail:
sales@barnbrook.co.uk
www.barnbrook.com