Article number | 3RH2911-4HA10 | 3RH2911-1HA10 | |
auxiliary switch, on the front, 1 NO, .3/.4, --/--, --/--, --/--, current path: 1 NO, --, --, --, ring cable lug connection, for contactors 3RT2 and contactor relays 3RH2 | auxiliary switch, on the front, 1 NO, .3/.4, --/--, --/--, --/--, current path: 1 NO, --, --, --, screw terminal, for contactors 3RT2 and contactor relays 3RH2 | ||
product brand name | SIRIUS | ||
product category | Auxiliary switch | ||
product designation | auxiliary switch | ||
design of the product | for snapping onto the front | ||
product type designation | 3RH29 | ||
suitability for use | for 3RT2.1, 3RT2.2, 3RT2.3, 3RT2.4, 3RH2 | ||
General technical data | |||
insulation voltage with degree of pollution 3 at AC rated value | 690 V | ||
surge voltage resistance rated value | 6 kV | ||
protection class IP on the front | IP00 | IP20 | |
mechanical service life (operating cycles) typical | 10 000 000 | ||
electrical endurance (operating cycles) at AC-15 at 230 V typical | 200 000 | ||
Substance Prohibitance (Date) | 10/01/2009 | ||
number of NC contacts for auxiliary contacts | |||
● instantaneous contact | 0 | ||
● lagging switching | 0 | ||
number of NO contacts for auxiliary contacts | |||
● instantaneous contact | 1 | ||
● leading contact | 0 | ||
number of CO contacts of auxiliary contacts instantaneous contact | 0 | ||
operational current at AC-15 at 690 V rated value | 1 A | ||
operational current of auxiliary contacts at AC-12 | |||
● at 24 V | 10 A | ||
● at 230 V | 10 A | ||
operational current of auxiliary contacts at AC-14 | |||
● at 125 V | 6 A | ||
● at 250 V | 6 A | ||
operational current of auxiliary contacts at AC-12 maximum | 10 A | ||
operational current of auxiliary contacts at AC-15 | |||
● at 24 V | 6 A | ||
● at 230 V | 6 A | ||
● at 400 V | 3 A | ||
operational current of auxiliary contacts at DC-12 | |||
● at 24 V | 10 A | ||
● at 110 V | 3 A | ||
● at 220 V | 1 A | ||
operational 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 | 4 A | ||
● at 220 V rated value | 2 A | ||
● at 440 V rated value | 1.3 A | ||
● at 600 V rated value | 0.65 A | ||
operational current with 3 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 | 10 A | ||
● at 220 V rated value | 3.6 A | ||
● at 440 V rated value | 2.5 A | ||
● at 600 V rated value | 1.8 A | ||
operational current with 2 current paths in series at DC-13 | |||
● at 24 V rated value | 10 A | ||
● at 60 V rated value | 3.5 A | ||
● at 110 V rated value | 1.3 A | ||
● at 220 V rated value | 0.9 A | ||
● at 440 V rated value | 0.2 A | ||
● at 600 V rated value | 0.1 A | ||
operational current with 3 current paths in series at DC-13 | |||
● at 24 V rated value | 10 A | ||
● at 60 V rated value | 4.7 A | ||
● at 110 V rated value | 3 A | ||
● at 220 V rated value | 1.2 A | ||
● at 440 V rated value | 0.5 A | ||
● at 600 V rated value | 0.26 A | ||
operational current of auxiliary contacts at DC-13 | |||
● at 24 V | 6 A | ||
● at 48 V | 2 A | ||
● at 60 V | 2 A | ||
● at 110 V | 1 A | ||
● at 125 V | 0.9 A | ||
● at 220 V | 0.3 A | ||
● at 250 V | 0.3 A | ||
contact reliability of auxiliary contacts | 1 faulty switching per 100 million (17 V, 1 mA) | ||
Ambient conditions | |||
ambient temperature | |||
● during operation | -25 ... +60 °C | ||
● during storage | -55 ... +80 °C | ||
Environmental footprint | |||
Environmental Product Declaration(EPD) | Yes | ||
Global Warming Potential [CO2 eq] total | 0.92 kg | ||
Global Warming Potential [CO2 eq] during manufacturing | 0.34 kg | ||
Global Warming Potential [CO2 eq] during operation | 0.562 kg | ||
Global Warming Potential [CO2 eq] after end of life | 0.017 kg | ||
Safety related data | |||
product function | |||
● mirror contact according to IEC 60947-4-1 | Yes; with 3RT2 | ||
● positively driven operation according to IEC 60947-5-1 | Yes | ||
Installation/ mounting/ dimensions | |||
fastening method | snap-on mounting | ||
height | 37.5 mm | ||
width | 36 mm | ||
depth | 43.7 mm | ||
Connections/ Terminals | |||
type of electrical connection for auxiliary and control circuit | ring terminal lug connection | screw-type terminals | |
connectable conductor cross-section for auxiliary contacts | |||
● solid or stranded | 0.5 ... 2.5 mm² | ||
● finely stranded with core end processing | 0.5 ... 2.5 mm² | ||
type of connectable conductor cross-sections | |||
● for auxiliary contacts | |||
— solid or stranded | 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²) | ||
— finely stranded with core end processing | 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²) | ||
● for AWG cables for auxiliary contacts | 2x (20 ... 16), 2x (18 ... 14) | ||
AWG number as coded connectable conductor cross section for auxiliary contacts | 20 ... 14 | ||
Approvals Certificates | |||
General Product Approval | |||
EU declaration of conformity |
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Yes | Yes |
UK Declaration of Conformity |
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Yes | Yes |
CCC |
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Yes | Yes |
Confirmation | Yes | Yes | |
UL |
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Yes | Yes |
KC | Yes | Yes | |
EAC |
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Yes | Yes |
EMV | |||
RCM |
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Yes | Yes |
Functional Saftey | |||
Type Examination Certificate | Yes | Yes | |
Test Certificates | |||
Special Test Certificate | Yes | Yes | |
Type Test Certificates/Test Report | Yes | Yes | |
Marine / Shipping | |||
ABS (American Bureau of Shipping) |
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Yes | Yes |
BV (Bureau Veritas) |
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Yes | Yes |
DNV (Det Norske Veritas) |
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Yes | Yes |
PRS (Polski Register of Shipping) |
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Yes | Yes |
RINA (Registro Italiano Navale) |
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Yes | Yes |
RMRS (Russian Maritime Register) |
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Yes | Yes |
other | |||
Miscellaneous | Yes | Yes | |
Confirmation | Yes | Yes | |
Railway | |||
Special Test Certificate | Yes | Yes | |
Type Test Certificates/Test Report | Yes | Yes | |
Environment | |||
EPD Typ II/III (with life cylce assessment) |
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Yes | Yes |
Environmental Confirmations | Yes | Yes | |
Further information | |||
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last modified: | 1/23/2024 | ||
Date 7/4/2024 |
Subject to change without notice © Copyright Siemens 2024 |