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6 instrument description – JUMO 602021 Panel-Mounted Thermostat EM Series Up to 500C Operating Manual User Manual

Page 24

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6 Instrument description

24

Contact rating

Type EM-...

Switching

differential

%

Current

Voltage

Terminal 2

Terminal 4

1, 2, 3, 20, 30

2.5 / 5 /7 /

10

10 A

2 A

400 V AC +10%

4, 5, 40, 50

- -

- -

1, 2, 3, 20, 30

2.5 / 5 / 6 /

7 / 10

16(3)

8(1.5) A

230 V AC +10%

p.f. = 1 (0.6)

0.25 A

0.25 A

230 V DC +10%

1, 2, 3, 20, 30

1 / 3

6(2)

230 V AC +10%

p.f. = 1 (0.6)

0.25 A

230 V DC +10%

4, 5, 40, 50

- -

16(3) A

- -

230 V AC +10%

p.f. = 1 (0.6)

0.25 A

230 V DC +10%

0.1 A extra

code “702”

24 V AC/DC

4/574, 5/574,

40/574, 50/574

- -

16(3) A

2(1) A

230 V AC +10%

p.f. = 1 (0.6)

0.25 A

230 V DC +10%

0.1 A extra code “702”

24 V AC/DC

Contact reliability

To ensure maximum switching reliability, we recommend a minimum load of:

- AC / DC 24 V, 100 mA with silver contacts (standard)

- AC / DC 10 V, 5 mA in case of gold-plated contacts (extra code "702")
Rated surge voltage

2500 V (via the connecting contacts 400 V)

Overvoltage category II

Fusing required

see current rating