458 Dimensions are shown for
reference purposes only. Dimensions are in inches over
(millimeters) unless otherwise
specified.
Specifications and availability
subject to change.
OEG
Catalog 1308242
Issued 3-03
www.tycoelectronics.com
Technical support:
Refer to inside back cover.
Features
• Meet UL 508, VDE0435 and SEMKO requirements.
• 1 Form A and 1 Form C contact arrangements.
• Immersion cleanable, sealed version available.
• Meet 5,000V dielectric voltage between coil and contacts.
• Meet 10,000V surge voltage between coil and contacts (1.2 / 50µs).
OMI/OMIH series
16A Miniature
Power PC Board Relay
Appliances, HVAC, Office Machines.
UL File No. E58304
CSA File No. LR48471
VDE File No. 6678
SEMKO File No. 9517235 (OMI)
9143112 (OMIH)
Initial Insulation Resistance
Between Mutually Insulated Elements: 1,000M ohms min. @ 500VDC.
Mechanical Data
Termination: Printed circuit terminals.
Enclosure (94V-0 Flammability Ratings):
OMI/OMIH-SS: Vented (Flux-tight) plastic cover.
OMI/OMIH-SH: Sealed plastic case.
Weight: 0.46 oz (13g) approximately.
Coil Data @ 20°C
Operate Data
Must Operate Voltage:
OMI/OMIH-D: 70% of nominal voltage or less.
OMI/OMIH-L: 75% of nominal voltage or less.
Must Release Voltage: 5% of nominal voltage or more.
Operate Time: OMI/OMIH-D: 15 ms max.
OMI/OMIH-L: 20 ms max.
Release Time: 8 ms max.
Environmental Data
Temperature Range:
Operating: OMI/OMIH-D:
-30°C to +55°C
OMI/OMIH-L:
-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/s2 (100G approximately).
Operational: 100m/s2 (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).
Contact Data @ 20°C
Arrangements: 1 Form A (SPST-NO) and 1 Form C (SPDT).
Material: Ag Alloy (OMI), AgSnO (OMIH).
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.
Coil Data
Voltage: 5 to 48VDC.
Nominal Power: 720 mW (OMI-D), 540mW (OMI-L).
Coil Temperature Rise: 45°C max., at rated coil voltage.
Max. Coil Power: 130% of nominal.
Duty Cycle: Continuous.
Contact Ratings
Ratings: OMI: 10A @ 240VAC resistive,
10A @ 30VDC resistive,
3A @ 240VAC inductive (cosø= 0.4),
3A @ 30VDC inductive (L/R=7msec).
OMIH:16A @ 240VAC resistive,
16A @ 30VDC resistive,
4A @ 240VAC inductive (cosø= 0.4),
4A @ 24VDC inductive (L/R=7msec).
Max. Switched Voltage: AC: 250V.
DC: 30V.
Max. Switched Current: 10A (OMI), 16A (OMIH).
Max. Switched Power: OMI: 2,400VA, 300W.
OMIH: 3,800VA, 480W.
OMI/OMIH-L Sensitive
Rated Coil Nominal Coil Must Operate Must Release
Voltage Current Resistance Voltage Voltage
(VDC) (mA) (ohms) ± 10% (VDC) (VDC)
5 106.4 47 3.75 0.50
6 88.0 68 4.50 0.60
9 58.0 155 6.75 0.90
12 44.4 270 9.00 1.20
24 21.8 1,100 18.00 2.40
48 10.9 4,400 36.00 4.80
OMI/OMIH-D Standard
Rated Coil Nominal Coil Must Operate Must Release
Voltage Current Resistance Voltage Voltage
(VDC) (mA) (ohms) ± 10% (VDC) (VDC)
5 138.9 36 3.50 0.50
6 120.0 50 4.20 0.60
9 78.3 115 6.30 0.90
12 60.0 200 8.40 1.20
24 29.3 820 16.80 2.40
48 14.5 3,300 33.60 4.80
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.
459
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:
Refer to inside back cover.
OEG
Catalog 1308242
Issued 3-03
Reference Data
Wiring Diagram (Bottom View)
Outline Dimensions
Coil Temperature Rise Operate Time Life Expectancy
PC Board Layout (Bottom View)
Ordering Information Typical Part Number BOMIH -SH -1 24 L ,294
1. Basic Series:
OMI = 10A rating OMIH = 16A rating
2. Enclosure:
SS = Vent (Flux-tight)* plastic cover.
SH = Sealed, plastic case.
3. Termination:
1 = 1 pole
4. Coil Voltage:
05 = 5VDC 09 = 9VDC 24 = 24VDC
06 = 6VDC 12 = 12VDC 48 = 48VDC
5. Coil Input:
D = Standard (720mW) L = Sensitive (540mW)
6. Contact Arrangement:
Blank = 1 Form C, SPDT M = 1 Form A, SPST-NO
7. Suffix:
,300 = Standard model for "SS" enclosure ,394 = Standard model for "SH" enclosure Other Suffix = Custom model
.024 c
(.60)
.100 ± .008
(2.55 ± .2)
.012
(.3)
.157 ± .012
(4.0 ± .3)
.138
(3.5)
.039
(1.0) .039
(1.0)
.02
(.5)
1.15 ± .02
(29.2 ± .5)
.650
(16.5) .144
(3.65)
.30 ± .008
(7.6 ± .2)
.811 ± .02
(20.6 ± .5)
.504 ± .02
(12.8 ± .5)
.138
(3.5)
.012
(.3)
.138 ± .004
(3.5 ± .1)
2 – .047 DIA
(1.2)
.650 ± .004
(16.5 ± .1)
.30 ± .004
(7.6 ± .1)
.138 ± .004
(3.5 ± .1)
3 – .059 DIA
(1.5)
12
10
8
6
4
2
0.2 0.4 0.6 0.8 1.0 1.2
0.1 0.2 0.3 0.4 0.5 0.6 0.7
Coil Power (W)
Coil Power (W)
Time (msec)
60
50
40
30
20
10
Temp. Rise (C°)
Release Time
Operate Time
0.8 1.4
100
Contact Current (A)
Operation (x 104)
10
102468101214
16 18 20
OMIH type
240VAC, 24VDC Resistive
OMI type
250VAC, 30VDC Resistive
OMIH-SH-105D,394
OMIH-SH-112D,394
OMIH-SH-124D,394
Our authorized distributors are more likely to stock the following items for immediate delivery.
OMIH-SH-105L,394
OMIH-SH-112L,394
OMIH-SH-124L,394
