Data Sheet

ManualsBrandsSIEMENS ManualsTime Switches & Multifunction Relays3RA2816-0EW20 Function module 1 pc(s)

Data sheet 3RA2816-0EW20

Function module star-delta (wye-delta) consisting of basic module

and 2 coupling modules with integrated connecting cable Time range

0.5...60 s 24...240 V AC/DC For 3RT2 S00-S3 contactors and 3RH2

S00 contactor relays Varistor for attenuation of the contactor coils

integrated

Product brand name SIRIUS

Product designation function module

Design of the product comprising basic module and two coupling modules

Product type designation 3RA28

General technical data

Product component

● semi-conductor output

Product extension required remote control No

Product extension optional remote control No

Test voltage for isolation test 1.5kV

Degree of pollution 3

Surge voltage resistance rated value 4kV

Test voltage for surge voltage test 4800V

Protection class IP

● of the terminal

IP20

Shock resistance

● acc. to IEC 60068-2-27

15g / 11 ms

Mechanical service life (switching cycles)

● typical

10000000

3RA2816-0EW20 Subject to change without notice

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Summary of content (9 pages)

PAGE 1
Data sheet 3RA2816-0EW20 Function module star-delta (wye-delta) consisting of basic module and 2 coupling modules with integrated connecting cable Time range 0.5...60 s 24...
PAGE 2
Mechanical service life (switching cycles) ● with contactor 3R.2 of frame size S00 10 000 000 ● with contactor 3R.2 of frame size S0 10 000 000 ● with contactor 3R.2 of frame size S2 10 000 000 ● with contactor 3R.2 of frame size S3 10 000 000 Electrical endurance (switching cycles) ● at AC-15 at 230 V typical 100 000 Electrical endurance (switching cycles) ● with contactor 3R.2 of frame size S00 100 000 ● with contactor 3R.2 of frame size S0 100 000 ● with contactor 3R.
PAGE 3
Design of the surge suppressor with varistor Switching Function Switching function ● ON-delay No ● ON-delay/instantaneous contact No ● passing make contact No ● passing make contact/instantaneous contact No ● OFF delay No Switching function ● flashing symmetrically starting with interval/instantaneous No ● flashing symmetrically starting with interval No ● flashing symmetrically starting with pulse/instantaneous No ● flashing symmetrically starting with pulse No ● flashing asymmetrically
PAGE 4
Switching function of interval relay with control signal ● retrotriggerable with deactivated control signal/instantaneous contact No ● retrotriggerable with activated control signal No ● retrotriggerable with activated control signal/instantaneous contact No ● retriggerable with deactivated control signal No Design of the control terminal non-floating No Short-circuit protection Design of the fuse link ● for short-circuit protection of the auxiliary switch required fuse gL/gG: 4 A Auxiliary circ
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Connections/ Terminals Product function ● removable terminal for auxiliary and control circuit No Installation/ mounting/ dimensions Mounting position any (like contactor) Mounting type clip-on Height 38 mm Width 45 mm Depth 74 mm Required spacing ● with side-by-side mounting — forwards 0 mm — Backwards 0 mm — upwards 0 mm — downwards 0 mm — at the side 0 mm ● for grounded parts — forwards 0 mm — Backwards 0 mm — upwards 0 mm — at the side 0 mm — downwards 0 mm ● for live par
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General Product Approval Declaration of Conformity Test Certificates Miscellaneous Type Test Certificates/Test Report Marine / Shipping Marine / Shipping other Confirmation Railway Vibration and Shock Further information Information- and Downloadcenter (Catalogs, Brochures,…) www.siemens.com/sirius/catalogs Industry Mall (Online ordering system) https://mall.industry.siemens.com/mall/en/en/Catalog/product?mlfb=3RA2816-0EW20 Cax online generator http://support.automation.siemens.
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88.9 34.5 74.