Catalog 1308242
Issued 3-03
OEG
OMIF
series
20A Miniature
Power PC Board Relay
Appliances, HVAC, Office Machines.
UL File No. E82292
CSA File No. LR48471
VDE File No. 6031
TUV File No. R85447
Users should thoroughly review the technical data before selecting a product part
number. It is recommended that user also seek out the pertinent approvals files of
the agencies/laboratories and review them to ensure the product meets the
requirements for a given application.
Features
• Meet UL 508, CSA, VDE0435 and TUV requirements.
• 1 Form A contact arrangements.
• Quick Connect Terminal type.
• Meet 5,000V dielectric voltage between coil and contacts.
• Meet 10,000V surge voltage between coil and contacts (1.2 / 50µs).
Coil Data
Voltage:
12 to 24VDC.
Nominal Power:
540mW.
Coil Temperature Rise:
35°C max., at rated coil voltage.
Max. Coil Power:
130% of nominal.
Duty Cycle:
Continuous.
Coil Data @ 20°C
OMIF
Rated Coil
Voltage
(VDC)
12
18
24
Nominal
Current
(mA)
44.4
30.0
21.8
Coil
Resistance
(ohms)
±
10%
270
600
1,100
Must Operate
Voltage
(VDC)
9.00
13.50
18.00
Must Release
Voltage
(VDC)
0.60
0.90
1.20
Contact Data @ 20°C
Arrangements:
1 Form A.
Material:
AgSnO
Max. Switching Rate:
300 ops./min. (no load).
30 ops./min. (rated load).
Expected Mechanical Life:
10 million operations (no load).
Expected Electrical Life:
100,000 operations (rated load).
Minimum Load:
100mA @ 5VDC.
Initial Contact Resistance:
100 milliohms @ 1A, 6VDC.
Operate Data
Contact Ratings
Ratings:
20A @ 125VAC resistive.
16A @ 250VAC resistive,
16A @ 24VDC resistive.
Max. Switched Voltage: AC:
250V.
DC:
24V.
Max. Switched Current:
20A.
Max. Switched Power:
4,000VA, 385W.
Must Operate Voltage:
75% of nominal voltage or less.
Must Release Voltage:
5% of nominal voltage or more.
Operate Time:
20 ms max.
Release Time:
10 ms max.
Environmental Data
Temperature Range:
Operating:
-30°C to +70°C
Vibration, Mechanical:
10 to 55 Hz., 1.5mm double amplitude
Operational:
10 to 55 Hz., 1.5mm double amplitude.
Shock, Mechanical:
1,000m/s
2
(100G approximately).
Operational:
100m/s
2
(10G approximately).
Operating Humidity:
20 to 85% RH. (Non-condensing).
Initial Dielectric Strength
Between Open Contacts:
1,000VAC 50/60 Hz. (1 minute).
Between Coil and Contacts:
5,000VAC 50/60 Hz. (1 minute).
Surge Voltage Between Coil and Contacts:
10,000V (1.2 / 50µs).
Mechanical Data
Initial Insulation Resistance
Between Mutually Insulated Elements:
1,000M ohms min. @ 500VDC.
Termination:
Printed circuit terminals with quick connect terminals.
Enclosure (94V-0 Flammability Ratings):
OMIF-S:
Vented (Flux-tight) plastic cover.
Weight:
0.53 oz (15g) approximately.
Dimensions are shown for
466
reference purposes only.
Dimensions are in inches over
(millimeters) unless otherwise
specified.
Specifications and availability
subject to change.
www.tycoelectronics.com
Technical support:
Refer to inside back cover.
Catalog 1308242
Issued 3-03
OEG
Ordering Information
Typical Part Number
1. Basic Series:
OMIF = 20A PC Board Terminals
2. Enclosure:
S = Vented (Flux-tight)* plastic cover
3. Termination:
1 = 1 pole
4. Coil Voltage:
12 = 12VDC
18 = 18VDC
24= 24VDC
B
OMIF
-S
-1
24
L
M
,300
5. Coil Input:
L = Sensitive (540mW)
6. Contact Arrangement:
M = 1 Form A, SPST-NO
7. Suffix:
,300 = Standard model
* Not suitable for immersion cleaning processes.
Other Suffix = Custom model
Our authorized distributors are more likely to stock the following items for immediate delivery.
None at present.
Outline Dimensions
.266 – .012
(6.75 – .3)
.092 – .012
(2.35 – .3)
.020
(.5)
.187
(4.75)
.061 DIA
(1.55)
.224
(5.70)
.126
(3.2)
Wiring Diagram
(Top View)
.25
(6.35)
.134
(3.4)
(Bottom View)
.964 – .012
(24.5 – .3)
.189 – .012
(4.8 – .3)
.024
c
– .004
(.60 – .1)
1.14 – .02
(29.0 – .5)
.496 – .012
(12.6 – .3)
.020
(.5)
.020
(.5)
.039
(1.0)
.039
(1.0)
PC Board Layout (Bottom View)
2 – .059 DIA
(1.5)
.300 – .010
(7.6 – .25)
2 – .047 DIA
(1.2)
.075 – .008
(1.90 – .2)
.787 – .010
(20.0 – .25)
1.00 – .010
(25.4 – .25)
.098– .008
(2.50 – .2)
.138 – .010
(3.5 – .25) .142 – .004
(3.60 – .1)
.300
±
.004
(7.6
±
.1)
.787
±
.004
(20.0
±
.1)
.138
±
.004
(3.5
±
.1)
Reference Data
Operating Voltage
180
Operate Time
12
0A-8A
Life Expectancy
100
240VAC Resistive
% of Supplying Voltage to Coil
160
140
120
100
80
60
8A
40
20
0
-40 -20
0
13A-16A
Hot Coil Applied
13A-16A
Operating
Votage Range
Time (msec)
8
6
4
2
Release Time
0.2
0.4
0.6
0.8
1.0
1.2
1.4
Operation (x 10
4
)
Maximum
Allowable
Coil Voltage
10
Operate Time
10
Cool Coil
Pick-Up Voltage
20 40 60 80 100 120 140
1
0
2
4
6
8
10 12 14
16 18
20
Ambient Temp. (°C)
Coil Power (W)
Contact Current (A)
Note:
This data is based on the max. allowable
temperature for E type insulation coil (115°C).
Dimensions are shown for
reference purposes only.
Dimensions are in inches over
(millimeters) unless otherwise
specified.
Specifications and availability
subject to change.
www.tycoelectronics.com
Technical support:
467
Refer to inside back cover.
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