430

Dimensions are shown for

reference purposes only.

Dimensions are in inches over

(millimeters) unless otherwise

specified.

Specifications and availability

subject to change.

P&B

Catalog 1308242

Issued 3-03

www.tycoelectronics.com

Technical support:

Refer to inside back cover.

Features

• 10 amp switching capacity.

• UL Class F (155

°C) coil insulation system standard.

• 1 Form A and 1 Form C contact arrangements.

• Ideal for domestic appliances, HVAC and security.

• Resists high temperature and various chemical solutions.

• Immersion cleanable, plastic sealed case available.

Coil Data @ 20

°C

Voltage: 3 to 48VDC.

Nominal Power: 450 milliwatts.

660 milliwatts for 48VDC coil.

Coil Temperature Rise: 35C

° max, at rated coil voltage.

Max. Coil Power: 130% of nominal.

Duty Cycle: Continuous.

T73 series

Low Profile, 10 Amp

Printed Circuit

Board Relay

Mechanical Data

Termination: Printed circuit terminals.

Enclosure (94V-0 Flammability Ratings):

Weight: 0.42 oz. (12g).

File E29244

File LR48471

Initial Insulation Resistance

Between Mutually Insulated Elements: 108 ohms min. @ 500VDC.

Ag contact rating.

Initial Dielectric Strength

Between Open Contacts: 750VAC 50/60 Hz. (1 minute).

Between Coil and Contacts: 2,000VAC 50/60 Hz. (1 minute).

Operate Data @ 20

°C

Operate Time: 10 ms (excluding bounce).

Release Time: 5 ms (excluding bounce).

Environmental Data

Temperature Range:

Storage: -40

°C to +130°C.

Operating: -30

°C to +80°C.

Vibration, Mechanical: 10 to 55 Hz., 1.5mm double amplitude

Operational: 10 to 55 Hz., 1.5mm double amplitude.

Shock, Mechanical: 100g min.

Operational: 10g min.

Operating Humidity: 45 to 85% RH.

Coil Data @ 20

°C

Rated Coil

Coil

Must Operate

Must Release

Voltage

Resistance

Voltage

Voltage

(VDC)

(Ohms) +10%

(VDC)

(VDC)

3

20

1.95

0.15

5

56

3.25

0.25

6

80

3.90

0.30

9

180

5.85

0.45

12

320

7.80

0.60

18

720

11.7

0.90

24

1,150

15.6

1.20

48

3,500

31.2

2.40

Contact Data @ 20

°C

Arrangements: 1 Form A (SPST-NO) and 1 Form C (SPDT).

Material: Silver-cadmium oxide.

Max. Switching Rate: 240 ops./min. (no load).

30 ops./min. (rated load).

Expected Mechanical Life: 10 million operations.

Expected Electrical Life: 100,000 operations.

Minimum Load: 10mA @ 5VDC

Initial Contact Resistance: 100 milliohms max. @ 100mA, 6VDC.

Contact Ratings @ 20

°C with relay properly vented. Remove vent

nib after soldering and cleaning.

Contact

Typical Ratings

Type

Operations

Arrang.

1 & 5

1/3HP NO @ 240VAC

Motor

30,000

10A NO @ 120VAC

Resistive

100,000

6A NO @ 120VAC

Resistive

100,000

6A NO @ 24VDC

Resistive

100,000

10A/5A @ 120VAC

Resistive

100,000

1/4HP NO @ 120VAC

Motor

Consult factory for other ratings.

Figure 1 - Coil Temperature Rise

Operate Time

Life Expectancy

12

10

8

6

4

2

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.2

0.3

0.4

0.5

0.6

0.7

0.8

Coil Power (W)

Coil Power (W)

60

50

40

30

20

10

Release Time

Operate Time

100

2

Contact Current (A)

10

1

4

6

8

10

12

0

120VAC Resistive

28VDC Resistive

Note: Graphical data should not be used as a substitute for specific application verification. To be used for estimates only.

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.