Datasheet

ManualsBrandsSiemens ManualsAutomationLateral Auxiliary Switch Block 2NC

Data sheet 3RH2911-1DA02

LATERAL AUX.SWITCH BLOCK,SIDE, 2NC,

CURR.PATH: 1NC, 1NC, FOR MOTOR

CONTACTORS, SZ S00, SCREW TERMINAL R: 21/22,

31/32 L: 41/42, 51/52

General technical data:

product brand name SIRIUS

Suitability for use Contactor relay and power contactor

Protection class IP on the front IP20

Ambient temperature

● during storage

°C -55...+80

● during operation

°C -25...+60

Mechanical service life (switching cycles) typical 10000000

Electrical endurance (switching cycles) at AC-15 at

230 V typical

200000

Contact reliability one incorrect switching operation of 100 million

switching operations (17 V, 1 mA)

Contact reliability of auxiliary contacts 1 faulty switching per 100 million (17 V, 1 mA)

Insulation voltage with degree of pollution 3 rated

value

V 690

Surge voltage resistance rated value kV 6

Auxiliary circuit:

Number of NC contacts for auxiliary contacts

● instantaneous contact

3RH2911-1DA02 Changes preserved

Page 1/

Summary of content (5 pages)

PAGE 1
Data sheet 3RH2911-1DA02 LATERAL AUX.SWITCH BLOCK,SIDE, 2NC, CURR.PATH: 1NC, 1NC, FOR MOTOR CONTACTORS, SZ S00, SCREW TERMINAL R: 21/22, 31/32 L: 41/42, 51/52 General technical data: product brand name SIRIUS Suitability for use Contactor relay and power contactor Protection class IP on the front IP20 Ambient temperature ● during storage °C -55 ... +80 ● during operation °C -25 ...
PAGE 2
0 ● lagging switching Number of NO contacts for auxiliary contacts ● instantaneous contact 0 ● leading contact 0 Operating current of auxiliary contacts at AC-12 ● at 24 V A 10 ● at 230 V A 10 ● maximum A 10 — at 125 V A 6 — at 250 V A 6 — at 24 V A 6 — at 230 V A 6 — at 400 V A 3 A 1 — at 24 V rated value A 10 — at 60 V rated value A 10 — at 110 V rated value A 4 — at 220 V rated value A 2 — at 440 V rated value A 1.3 — at 600 V rated value A 0.
PAGE 3
— at 60 V rated value A 3.5 — at 110 V rated value A 1.3 — at 220 V rated value A 0.9 — at 440 V rated value A 0.2 — at 600 V rated value A 0.1 — at 24 V rated value A 10 — at 60 V rated value A 4.7 — at 110 V rated value A 3 — at 220 V rated value A 1.2 — at 440 V rated value A 0.5 — at 600 V rated value A 0.26 ● with 3 current paths in series at DC-13 Installation/ mounting/ dimensions: Mounting type snap-on mounting Width mm 10 Height mm 57.
PAGE 4
General Product Approval Declaration of Conformity Test Certificates spezielle Prüfbescheinigunge n Test Certificates Shipping Approval Typprüfbescheinigu ng/Werkszeugnis Shipping Approval other Umweltbestätigung Bestätigungen Further information 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.automation.siemens.
PAGE 5
15 56.9 46.3 57.4 35.1 10 21.8 42.6 65.8 3RH2911-1DA02 Page 5/5 21/41 31/51 22/42 32/52 21.03.