Data Sheet

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Data sheet 3TC5217-0LB4

Contactor, Size 8, 2-pole, DC-3 and 5, 170 A at 750 V Auxiliary

contacts 21 (2NO + 1NC) 24V DC DC operation with varistor and

series resistor Operating range 0.7 to 1.25 x US DC operation

Product designation Contactor

Product type designation 3TC

General technical data

Size of contactor 8

Product extension

● function module for communication

● Auxiliary switch

Insulation voltage rated value 1000V

maximum permissible voltage for safe isolation

between coil and main contacts acc. to EN 60947-1

660V

Protection class IP IP00

● on the front

IP00

● of the terminal

IP00

Shock resistance at rectangular impulse

● at DC

12g / 5 ms, 5,5g / 10 ms

Mechanical service life (switching cycles)

● of contactor typical

10000000

● of the contactor with added auxiliary switch

block typical

10000000

3TC5217-0LB4 Subject to change without notice

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Summary of content (7 pages)

PAGE 1
Data sheet 3TC5217-0LB4 Contactor, Size 8, 2-pole, DC-3 and 5, 170 A at 750 V Auxiliary contacts 21 (2NO + 1NC) 24V DC DC operation with varistor and series resistor Operating range 0.7 to 1.
PAGE 2
Reference code acc. to DIN 40719 extended according to IEC 204-2 acc. to IEC 750 K Reference code acc. to DIN EN 81346-2 Q Reference code acc.
PAGE 3
Arcing time 20 ... 30 ms Auxiliary circuit Number of NC contacts for auxiliary contacts ● instantaneous contact Number of NO contacts for auxiliary contacts ● instantaneous contact 1 1 2 2 Number of CO contacts ● for auxiliary contacts 0 Identification number and letter for switching elements 21 Operating current at AC-12 maximum 10 A Operating current at AC-15 ● at 230 V rated value 5.6 A ● at 400 V rated value 3.6 A ● at 500 V rated value 2.
PAGE 4
● for short-circuit protection of the auxiliary switch required gG: 16 A (500 V, 1 kA) Installation/ mounting/ dimensions Mounting position +/-22,5° rotation possible on vertical mounting surface; can be tilted forward and backward by +/- 22.
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General Product Approval Functional Safety/Safety of Machinery Declaration of Conformity Type Examination Certificate Declaration of Conformity Miscellaneous Test Certificates Type Test Certificates/Test Report Marine / Shipping Special Test Certificate Miscellaneous other Confirmation Further information Information- and Downloadcenter (Catalogs, Brochures,…) www.siemens.com/sirius/catalogs Industry Mall (Online ordering system) https://mall.industry.siemens.