Siemens AC-3 Datasheet download pdf (Page 4)

Selection and ordering data

Contacts in basic unit MLFB - With AC coil MLFB - With DC coil Std. pkg. (nos.)

4NO 3TH30 40-0A.. 3TH30 40-0B..

3NO+1NC 3TH30 31-0A.. 3TH30 31-0B.. 1

2NO+2NC 3TH30 22-0A.. 3TH30 22-0B..

.. Please add coil voltage code

AC Coil voltages

Coil voltage 24 42 110 230 415

Code B0 D0 F0 P0 R0

DC Coil voltages

Coil voltage 24 42 48 110 220 250

Code B4 D4 W4 F4 M4 N4

(Other coil voltages are also available.)

Technical data

Type 3TH30 3TX40..

Standards IS/IEC 60947-5-1

Rated Operational Voltage 690V

Rated Impulse withstand voltage 8kV

Permissible ambient temp. Storage -50 to +80°C

Service -25 to +55°C

Mechanical endurance cycles 30 mill 10 mill

Rated operating current Ie/AC12 16A 10A

Rated operating current Ie/AC15/AC14 at operating voltage

230V 10A 5.6A

415V 4A 3.6A

690V 2A 1.8A

Rated operating current Ie/DC13 at operating voltage Current paths in series Current paths in series

123123

24V 10 A 10A 10A 10 A 10A 10A

110V 0.9 A 2.5A 10A 0.8 A 3.8A 10A

220V 0.45A 0.75A 2A 0.2 A 0.85A 2A

440V 0.2 A 0.5A 0.9A 0.11A 0.2A 0.5A

Coil Voltage tolerance 0.8 to 1.1 x Ue

Rated coil input

AC operated, 50Hz Closing VA/p.f. 68 / 0.82

When closed VA/P.f. 10 / 0.29

DC operated Closing=when closed W 6.2

Frequency of operation at AC15/DC13 duty cycles/hr 3600

Short circuit protection

HRC fuse-links 16A 16A

Miniature circuit breakers, (C-char.) 16A 10A

Degree of protection IP 20

For 3TH30

Operating time at 1.0*Us AC DC

Closing Closing Delay NO 10-25 ms 30-70ms

Opening Delay NC 7-20ms 28-56 ms

Opening Opening Delay NO 5-18ms 10-20 ms

Closing Delay NC 7-20ms 15-25 ms

1 2 3 4 5 6 7 8 9 ... 71 72

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Siemens AC-3 Datasheet Page 4

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