Data Sheet

ManualsBrandsSiemens ManualsAutomationSiemens 3RH2271-1BB40 Auxiliary contactor 1 pc(s)

Data sheet 3RH2271-1BB40

Contactor relay, 7 NO + 1 NC, 24 V DC, Size S00, screw terminal,

Captive auxiliary switch, for SUVA applications

Product brand name SIRIUS

Product designation Auxiliary contactor

Product type designation 3RH2

General technical data

Size of contactor S00

Product extension

● Auxiliary switch

Insulation voltage

● with degree of pollution 3 rated value

690V

Degree of pollution 3

Surge voltage resistance rated value 6kV

Protection class IP

● on the front

IP20

Shock resistance at rectangular impulse

● at DC

10g / 5 ms, 5g / 10 ms

Shock resistance with sine pulse

● at DC

15g / 5 ms, 8g / 10 ms

Mechanical service life (switching cycles)

● of contactor typical

10000000

3RH2271-1BB40 Subject to change without notice

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Summary of content (7 pages)

PAGE 1
Data sheet 3RH2271-1BB40 Contactor relay, 7 NO + 1 NC, 24 V DC, Size S00, screw terminal, Captive auxiliary switch, for SUVA applications Product brand name SIRIUS Product designation Auxiliary contactor Product type designation 3RH2 General technical data Size of contactor S00 Product extension ● Auxiliary switch No Insulation voltage ● with degree of pollution 3 rated value 690 V Degree of pollution 3 Surge voltage resistance rated value 6 kV Protection class IP ● on the front IP20 Sho
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Reference code acc. to DIN EN 81346-2 K Reference code acc. to DIN EN 61346-2 K Ambient conditions Installation altitude at height above sea level ● maximum 2 000 m Ambient temperature ● during operation -25 ... +60 °C ● during storage -55 ...
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● at 24 V rated value 10 A ● at 110 V rated value 3A ● at 220 V rated value 1A ● at 440 V rated value 0.3 A ● at 600 V rated value 0.15 A Operating current with 2 current paths in series at DC-12 ● at 24 V rated value 10 A ● at 60 V rated value 10 A ● at 110 V rated value 4A ● at 220 V rated value 2A ● at 440 V rated value 1.3 A ● at 600 V rated value 0.
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● at 440 V rated value 0.5 A ● at 600 V rated value 0.26 A Operating frequency at DC-13 maximum 1 000 1/h Design of the miniature circuit breaker ● for short-circuit protection of the auxiliary circuit up to 230 V Contact reliability of auxiliary contacts C characteristic: 6 A; 0.
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● for auxiliary contacts — single or multi-stranded 2x (0,5 ... 1,5 mm²), 2x (0,75 ... 2,5 mm²), 2x 4 mm² — finely stranded with core end processing 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²) ● at AWG conductors for auxiliary contacts 2x (20 ... 16), 2x (18 ... 14), 2x 12 Safety related data B10 value ● with high demand rate acc. to SN 31920 1 000 000; With 0.3 x Ie Proportion of dangerous failures ● with low demand rate acc. to SN 31920 40 % ● with high demand rate acc.
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General Product Approval EMC KC Functional Safety/Safety of Machinery Declaration of Conformity Type Examination Certificate Miscellaneous Test Certificates Type Test Certificates/Test Report Marine / Shipping Special Test Certificate Marine / Shipping other Confirmation Further information Information- and Downloadcenter (Catalogs, Brochures,…) www.siemens.com/sirius/catalogs Industry Mall (Online ordering system) https://mall.industry.siemens.