Catalog 1308242
Issued 3-03 (PDF Rev. 4-03)
OEG
SRUDH
series
12 Amp Miniature
Power PC Board Relay
Appliances, HVAC, Office Machines
UL File No. E82292
CSA File No. LR48471
TUV File No. R60271
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
• Small package, 12 Amp switching capcity.
• 1 Form A and 1 Form C contact arrangements.
• Immersion cleanable, sealed version available.
• Applications include appliance, HVAC, security system, garage opener
control, emergency lighting.
Coil Data
Voltage:
6 to 48VDC.
Nominal Power:
360 mW except 48VDC coil (510mW)
Coil Temperature Rise:
35°C max., at rated coil voltage.
Max. Coil Power:
130% of nominal.
Duty Cycle:
Continuous.
Contact Data @ 20°C
Arrangements:
1 Form A (SPST-NO) and 1 Form C (SPDT).
Material:
Ag Alloy.
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 @ 20°C
SRUDH
Rated Coil
Voltage
(VDC)
6
9
12
24
48
Nominal
Current
(mA)
60
40
30
15
10
Coil
Resistance
(ohms)
±
10%
100
225
400
1,600
4,500
Must Operate
Voltage
(VDC)
4.50
6.75
9.00
18.00
36.00
Must Release
Voltage
(VDC)
0.60
0.90
1.20
2.40
4.80
Contact Ratings
Ratings:
12A @ 120VAC resistive,
10A @ 240VAC resistive,
10A @ 28VDC resistive.
4A @ 120VAC inductive (cosø= 0.4),
4A @ 28VDC inductive (L/R=7msec)
Max. Switched Voltage: AC:
240V.
DC:
28V.
Max. Switched Current:
12A.
Max. Switched Power:
2,400VA, 300W.
Operate Data
Must Operate Voltage:
75% of nominal voltage or less.
Must Release Voltage:
10% of nominal voltage or more.
Operate Time:
15 ms max.
Release Time:
5 ms max.
Environmental Data
Temperature Range:
Operating:
-30°C to +60°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:
750VAC 50/60 Hz. (1 minute).
Between Coil and Contacts:
1,500VAC 50/60 Hz. (1 minute).
Surge Voltage Between Coil and Contacts:
3,000V (1.2 / 50µs).
Mechanical Data
Termination:
Printed circuit terminals.
Enclosure (94V-0 Flammability Ratings):
SRUDH-SS:
Vented (Flux-tight) plastic cover
SRUDH-SH:
Sealed plastic case
Weight:
0.42 oz (12g) approximately.
Initial Insulation Resistance
Between Mutually Insulated Elements:
1,000M ohms min. @ 500VDCM.
Reference Data
Coil Temperature Rise
180
Operate Time
12
Maximum
Allowable
Coil Voltage
10
Life Expectancy
100
24VDC Resistive
% of Supplying Voltage to Coil
160
140
120
100
80
60
Hot Coil 10A Applied
Time (msec)
8
Operate Time
6
4
2
Release Time
Operation (x 10 )
Time (msec)
Operating
Votage Range
4
10
240VAC Resistive
Cool Coil
Pick-Up Voltage
40
20
0
1
-30 -10 10 30 50 70 90 110 130 150
Ambient Temp. (°C)
0.2
0.4
0.6
0.8
1.0
1.2
1.4
0
2
4
6
8
10
12
Coil Power (W)
Contact Current (A)
Note:
Rise data is based on the max. allowable temp. for E type insulation coil (115°C).
Dimensions are shown for
442
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.
MA-COM [ M/A-COM TECHNOLOGY SOLUTIONS, INC. ]
