Datasheet

ManualsBrandsSIEMENS ManualsSolid State RelaysSSR 1 pc(s) Current load (max.): 70 A Zero crossing

Data sheet 3RF21 70-1AA22

SEMICOND. RELAY 3RF2, 1-PHASE WIDTH 22.5 MM,

70 A 24-230 V / 110-230 V AC SCREW TERMINAL

General technical data:

product brand name SIRIUS

Product designation solid-state relay

Product function zero-point switching

Number of poles for main current circuit 1

Protection class IP IP20

Product designation _1 of the accessories that can

be ordered

terminal cover

Manufacturer article number _1 of the accessories

that can be ordered

3RF2900-3PA88

Product designation _2 of the accessories that can

be ordered

power regulator

Manufacturer article number _2 of the accessories

that can be ordered

3RF2990-0HA33

Product designation _4 of the accessories that can

be ordered

load monitoring

Manufacturer article number _4 of the accessories

that can be ordered

3RF2990-0GA33

Ambient temperature

● during operation

°C -25...+60

3RF21 70-1AA22 Changes preserved

Page 1/

Summary of content (6 pages)

PAGE 1
Data sheet 3RF21 70-1AA22 SEMICOND. RELAY 3RF2, 1-PHASE WIDTH 22.
PAGE 2
● during storage Installation altitude at height above sea level maximum °C -55 ... +80 m 1 000 Vibration resistance acc. to IEC 60068-2-6 2g Shock resistance acc. to IEC 60068-2-27 15g / 11 ms Equipment marking acc. to DIN 40719 extended according to IEC 204-2 acc. to IEC 750 K Equipment marking acc.
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● 2 Rated value Hz Type of voltage of the control supply voltage 60 AC Control supply voltage 1 ● at AC — at 50 Hz Initial rated value V 110 — at 50 Hz Final rated value V 230 — at 60 Hz Initial rated value V 110 — at 60 Hz Final rated value V 230 — at 50 Hz Full-scale value for signal<0> recognition V 40 — at 60 Hz Full-scale value for signal<0> recognition V 40 Symmetrical line frequency tolerance Hz 5 Relative symmetrical tolerance of the supply voltage frequency % 10 mA 2 m
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2x (1 ... 2.5 mm²), 2x (2.5 ... 6 mm²), 1x 10 mm² — with core end processing ● for AWG conductors — for main contacts 2x (14 ... 10) — for auxiliary and control contacts 1x (AWG 20 ... 12) ● for auxiliary and control contacts 1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1.0 mm²) — solid — finely stranded — with core end processing 1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1.0 mm²) — without core end processing 1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1.0 mm²) Connectable conductor cross-section ● for main contacts mm² 1.
PAGE 5
General Product Approval EMC Declaration of Conformity Test Certificates Typprüfbescheinigu ng/Werkszeugnis other Umweltbestätigung Further information Short-circuit protection, design of the fuse link https://www.automation.siemens.com/cd-static/material/info/3RF21_eng.pdf Information- and Downloadcenter (Catalogs, Brochures,…) http://www.siemens.com/industrial-controls/catalogs Industry Mall (Online ordering system) http://www.siemens.com/industrymall Cax online generator http://support.
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last modified: 3RF21 70-1AA22 Page 6/6 17.07.2015 05.10.