PCB Relays

Single Relays

T72M

Please observe the disclaimer.

97

Catalog 1308028

Revision 03-06

Revision 03-05

Contact data

Typical areas of application

Contact configuration

Circuit symbol

(see also Pin assignment)

Rated voltage

Rated current at 85 °C

Contact material

Max. switching voltage/power

Off

Voltage drop at 10 A (initial)

Mechanical endurance (without load)

Electrical endurance

(example of resistive load)

Max. switching rate at nominal load

1)

The values apply to a resistive or inductive load with suitable spark suppression and at maximum 13.5 V for 12 V or 27 V for 24 V load voltages.

2)

For a load current duration of maximum 3 s for a make/break ratio of 1:10.

3)

Corresponds to a peak inrush current on initial actuation (cold filament).

4)

See chapter Diagnostics in our Application Recommendations on page 18 of this catalog or consult the internet at http://relays.tycoelectronics.com/application.asp

Resistive / inductive loads

Indicator / lamp loads

Changeover contact/

Form C

12 V

NC/NO

10/20 A

AgNi0.15

See load limit curve

NC/NO

NC/NO

12 A/60 A

20 A/20 A

20 A/20 A

1 A at 5 V

Typ. 50 mV, 300 max. for NC/NO contacts

resisitive load on NO contact

6 operations per minute (0.1 Hz)

43

1

Load limit curve

Pin assignment

60

50

40

30

20

10

100

W

0.5

1

23

4

5

7

10 12

20

Switching Current (A)

200

W

250

W

75

320

W

40

W

ECR2202-7

Safe breaking, arc extinguished (normally open contact)

for resistive loads.

1 changeover contact/

1 form C

ECR2204-N

2

3

45