Data Sheet

ManualsBrandsSIEMENS ManualsTime Switches & Multifunction Relays3RA2814-1AW10 Auxiliary switch 1 pc(s)

Data sheet 3RA2814-1AW10

Solid-state time-delayed auxiliary switch OFF delay With control

signal Relay 1 changeover contact 24...240 V AC/DC Time range

0.05...100 s Can be snapped on at the front For 3RT2 S00-S3

contactors and 3RH2 S00 contactor relays Screw terminal Varistor

for attenuation of the contactor coils integrated

Product brand name SIRIUS

Product designation Solid-state time-delay auxiliary switch

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

Mechanical service life (switching cycles)

3RA2814-1AW10 Subject to change without notice

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Summary of content (10 pages)

PAGE 1
Data sheet 3RA2814-1AW10 Solid-state time-delayed auxiliary switch OFF delay With control signal Relay 1 changeover contact 24...240 V AC/DC Time range 0.05...
PAGE 2
● 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.2 of frame size S2 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 Yes 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 asymmetricall
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 Yes Short-circuit protection Design of the fuse link ● for short-circuit protection of the auxiliary switch required fuse gL/gG: 4 A Auxiliary cir
PAGE 5
● at the relay outputs Switchover delayed/without delay No ● non-volatile No Electromagnetic compatibility EMI immunity ● acc. to IEC 61812-1 Environment A (industrial area) Conducted interference ● due to burst acc. to IEC 61000-4-4 2 kV network connection / 1 kV control connection ● due to conductor-earth surge acc. to IEC 61000-4-5 2 kV ● due to conductor-conductor surge acc. to IEC 61000-4-5 1 kV Field-bound parasitic coupling acc. to IEC 61000-4-3 10 V/m Electrostatic discharge acc.
PAGE 6
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 parts — forwards 0 mm — Backwards 0 mm — upwards 0 mm — downwards 0 mm — at the side 0 mm Ambient conditions Installation altitude at height above sea level ● maximum 2 000 m Relative humidity ● during oper
PAGE 7
General Product Approval Declaration of Conformity Miscellaneous Test Certificates Special Test Certificate Marine / Shipping Type Test Certificates/Test Report 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=3RA2814-1AW10 Cax online generator http://support.automation.
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8.9 37.1 45 74.