Data Sheet

ManualsBrandsSiemens ManualsAutomationSiemens 3RT2035-1KB40-1AA0 Electrical contactor 3 makers 690 V AC 1 pc(s)

Data sheet 3RT2035-1KB40-1AA0

power contactor, AC-3 40 A, 18.5 kW / 400 V 1 NO + 1 NC, 24 V DC

with varistor, 3-pole, Size S2, screw terminal upright mounting

position Suitable for 2 A PLC outputs

Product brand name SIRIUS

Product designation Coupling relay

Product type designation 3RT2

General technical data

Size of contactor S2

Product extension

● function module for communication

● Auxiliary switch

Yes

Surge voltage resistance

● of main circuit rated value

6kV

● of auxiliary circuit rated value

6kV

maximum permissible voltage for safe isolation

● between coil and main contacts acc. to EN

60947-1

400V

Protection class IP

● on the front

IP20

● of the terminal

IP00

Shock resistance at rectangular impulse

● at DC

7.7g / 5 ms, 4.5g / 10 ms

3RT2035-1KB40-1AA0 Subject to change without notice

Page 1/

Summary of content (10 pages)

PAGE 1
Data sheet 3RT2035-1KB40-1AA0 power contactor, AC-3 40 A, 18.
PAGE 2
Shock resistance with sine pulse ● at DC 12g / 5 ms, 7g / 10 ms Mechanical service life (switching cycles) ● of contactor typical 10 000 000 ● of the contactor with added electronicscompatible auxiliary switch block typical 5 000 000 ● of the contactor with added auxiliary switch block typical 10 000 000 Reference code acc. to DIN 40719 extended according to IEC 204-2 acc. to IEC 750 K Reference code acc.
PAGE 3
— up to 400 V for current peak value n=20 rated value 36.5 A — up to 500 V for current peak value n=20 rated value 36.5 A — up to 690 V for current peak value n=20 rated value 24 A ● at AC-6a — up to 230 V for current peak value n=30 rated value 24.2 A — up to 400 V for current peak value n=30 rated value 24.2 A — up to 500 V for current peak value n=30 rated value 24.
PAGE 4
— at 110 V rated value 2.5 A — at 220 V rated value 1A — at 440 V rated value 0.1 A — at 600 V rated value 0.06 A ● with 2 current paths in series at DC-3 at DC-5 — at 24 V rated value 55 A — at 110 V rated value 25 A — at 220 V rated value 5A — at 440 V rated value 0.27 A — at 600 V rated value 0.16 A ● with 3 current paths in series at DC-3 at DC-5 — at 24 V rated value 55 A — at 110 V rated value 55 A — at 220 V rated value 25 A — at 440 V rated value 0.
PAGE 5
● at AC-4 maximum 300 1/h Control circuit/ Control Type of voltage of the control supply voltage DC Control supply voltage at DC ● rated value 24 V Operating range factor control supply voltage rated value of magnet coil at DC ● initial value 0.8 ● Full-scale value 1.2 Design of the surge suppressor with varistor Inrush current peak ● at 24 V 2A Duration of inrush current peak ● at 24 V 15 µs Closing power of magnet coil at DC 21.
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● at 24 V rated value 10 A ● at 48 V rated value 2A ● at 60 V rated value 2A ● at 110 V rated value 1A ● at 125 V rated value 0.9 A ● at 220 V rated value 0.3 A ● at 600 V rated value 0.
PAGE 7
— forwards 10 mm — upwards 10 mm — downwards 10 mm — at the side 0 mm ● for grounded parts — forwards 10 mm — upwards 10 mm — at the side 6 mm — downwards 10 mm ● for live parts — forwards 10 mm — upwards 10 mm — downwards 10 mm — at the side 6 mm Connections/ Terminals Type of electrical connection ● for main current circuit screw-type terminals ● for auxiliary and control current circuit screw-type terminals ● at contactor for auxiliary contacts Screw-type terminals ● of magn
PAGE 8
Safety related data B10 value ● with high demand rate acc. to SN 31920 1 000 000 Proportion of dangerous failures ● with low demand rate acc. to SN 31920 40 % ● with high demand rate acc. to SN 31920 73 % Failure rate [FIT] ● with low demand rate acc. to SN 31920 100 FIT Product function ● Mirror contact acc. to IEC 60947-4-1 Yes ● positively driven operation acc. to IEC 60947-51 No T1 value for proof test interval or service life acc.
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Service&Support (Manuals, Certificates, Characteristics, FAQs,...) https://support.industry.siemens.com/cs/ww/en/ps/3RT2035-1KB40-1AA0 Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...) http://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3RT2035-1KB40-1AA0&lang=en Characteristic: Tripping characteristics, I²t, Let-through current https://support.industry.siemens.com/cs/ww/en/ps/3RT2035-1KB40-1AA0/char Further characteristics (e.g.