Data Sheet

ManualsBrandsSiemens ManualsAutomation3RT2017-2FB44-3MA0 Electrical contactor 3 makers 690 V AC 1 pc(s)

Data sheet 3RT2017-2FB44-3MA0

power contactor, AC-3 12 A, 5.5 kW / 400 V 2 NO + 2 NC, 24 V DC

with diode integrated 3-pole, Size S00 Spring-type terminal Captive

auxiliary switch for SUVA applications

Product brand name SIRIUS

Product designation Power contactor

Product type designation 3RT2

General technical data

Size of contactor S00

Product extension

● function module for communication

● Auxiliary switch

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

IP20

Shock resistance at rectangular impulse

● at DC

7.3g / 5 ms, 4.7g / 10 ms

3RT2017-2FB44-3MA0 Subject to change without notice

Page 1/

Summary of content (11 pages)

PAGE 1
Data sheet 3RT2017-2FB44-3MA0 power contactor, AC-3 12 A, 5.
PAGE 2
Shock resistance with sine pulse ● at DC 11,4g / 5 ms, 7,3g / 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 7.2 A — up to 500 V for current peak value n=20 rated value 7.2 A — up to 690 V for current peak value n=20 rated value 6.7 A ● at AC-6a — up to 230 V for current peak value n=30 rated value 4.8 A — up to 400 V for current peak value n=30 rated value 4.8 A — up to 500 V for current peak value n=30 rated value 4.8 A — up to 690 V for current peak value n=30 rated value 4.
PAGE 4
— at 110 V rated value 0.1 A ● with 2 current paths in series at DC-3 at DC-5 — at 24 V rated value 20 A — at 110 V rated value 0.35 A ● with 3 current paths in series at DC-3 at DC-5 — at 24 V rated value 20 A — at 110 V rated value 20 A — at 220 V rated value 1.5 A — at 440 V rated value 0.2 A — at 600 V rated value 0.2 A Operating power ● at AC-1 — at 230 V rated value 7.5 kW — at 230 V at 60 °C rated value 7.
PAGE 5
Operating range factor control supply voltage rated value of magnet coil at DC ● initial value 0.8 ● Full-scale value 1.1 Design of the surge suppressor with diode Closing power of magnet coil at DC 4W Holding power of magnet coil at DC 4W Closing delay ● at DC 30 ... 100 ms Opening delay ● at DC 7 ... 13 ms Arcing time 10 ...
PAGE 6
UL/CSA ratings Full-load current (FLA) for three-phase AC motor ● at 480 V rated value 11 A ● at 600 V rated value 11 A Yielded mechanical performance [hp] ● for single-phase AC motor — at 110/120 V rated value 0.5 hp — at 230 V rated value 2 hp ● for three-phase AC motor — at 200/208 V rated value 3 hp — at 220/230 V rated value 3 hp — at 460/480 V rated value 7.
PAGE 7
— 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 spring-loaded terminals ● for auxiliary and control current circuit spring-loaded terminals ● at contactor for auxiliary contacts Spring-type terminals ● of magnet coil Spring-type terminals Type of connectable conductor cross-sections ● for main contacts — solid 2x (0.5 ...
PAGE 8
● for auxiliary contacts 20 ... 12 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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General Product Approval EMC KC Functional Safety/Safety of Machinery Declaration of Conformity Type Examination Certificate Miscellaneous Test Certificates Type Test Certificates/Test Report Marine / Shipping Special Test Certificate Marine / Shipping other Confirmation Further information Information- and Downloadcenter (Catalogs, Brochures,…) www.siemens.com/sirius/catalogs Industry Mall (Online ordering system) https://mall.industry.siemens.
PAGE 10
120.7 45 73 35 5 3 / L2 5 / L3 A1 2 / T1 4 / T2 6 / T3 A2 4.8 55 69.5 35.8 5 1 / L1 5 1.