442

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 (PDF Rev. 4-03)

www.tycoelectronics.com

Technical support:

Refer to inside back cover.

Reference Data

Coil Temperature Rise

Operate Time

Life Expectancy

12

10

8

6

4

2

0.2

0.4

0.6

0.8

1.0

1.2

1.4

Coil Power (W)

Release Time

Operate Time

-30 -10

Ambient Temp. (

°C)

20

10 30 50 70

90 110

40

60

80

100

120

140

160

0

180

130 150

Operating

Votage Range

Pick-Up Voltage

Hot Coil 10A Applied

Maximum

Allowable

Coil Voltage

100

2

Contact Current (A)

10

1

4

6

8

10

12

0

24VDC Resistive

240VAC Resistive

Cool Coil

Note: Rise data is based on the max. allowable temp. for E type insulation coil (115

°C).

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.

12 Amp Miniature

Power PC Board Relay

Appliances, HVAC, Office Machines

UL File No. E82292

CSA File No. LR48471

TUV File No. R60271

Initial Insulation Resistance

Between Mutually Insulated Elements: 1,000M ohms min. @ 500VDCM.

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.

Coil Data @ 20

°C

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.

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 / 50

µs).

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

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.

SRUDH

Rated Coil

Nominal

Coil

Must Operate

Must Release

Voltage

Current

Resistance

Voltage

Voltage

(VDC)

(mA)

(ohms)

± 10%

(VDC)

(VDC)

6

60

100

4.50

0.60

9

40

225

6.75

0.90

12

30

400

9.00

1.20

24

15

1,600

18.00

2.40

48

10

4,500

36.00

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.

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.