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Siemens 3RH2911-1NF02

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Siemens 3RH2911-1NF02

auxiliary switch, solid-state compatible, on the front, 2 NC, .1/.2, --/--, --/--, .1/.2, current path: 1 NC (solid-state compatible), --, --, 1 NC (solid-state compatible), screw terminal, for contactors 3RT2 and contactor relays 3RH2

SiemensMFR # 3RH2911-1NF02SKU # CEY-8EF3B0394790
product brand nameSIRIUS
product categoryAuxiliary switch
product designationauxiliary switch
design of the productfor snapping onto the front
product type designation3RH29
suitability for usefor 3RT2.1, 3RT2.2, 3RT2.3, 3RT2.4, 3RH2
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About This Product

auxiliary switch, solid-state compatible, on the front, 2 NC, .1/.2, --/--, --/--, .1/.2, current path: 1 NC (solid-state compatible), --, --, 1 NC (solid-state compatible), screw terminal, for contactors 3RT2 and contactor relays 3RH2

Siemens 3RH2911-1NF02

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Specifications

product brand nameSIRIUS
product categoryAuxiliary switch
product designationauxiliary switch
design of the productfor snapping onto the front
product type designation3RH29
suitability for usefor 3RT2.1, 3RT2.2, 3RT2.3, 3RT2.4, 3RH2
General technical data
insulation voltage with degree of pollution 3 at AC rated value690 V
surge voltage resistance rated value6 kV
protection class IP on the frontIP20
mechanical service life (operating cycles) typical5 000 000
Substance Prohibitance (day/month/year)10/01/2009
Net Weight0.043 g
instantaneous contact2
lagging switching0
instantaneous contact0
leading contact0
number of CO contacts of auxiliary contacts instantaneous contact0
at 24 V0.3 A
at 48 V0.3 A
at 60 V0.3 A
contact reliability of auxiliary contactsone incorrect switching operation of 100 million switching operations (5 V, 1 mA)
Ambient conditions
during operation-25 ... +60 °C
during storage-55 ... +80 °C
Safety related data
mirror contact according to IEC 60947-4-1Yes; with 3RT2.2/3/4
positively driven operation according to IEC 60947-5-1No
Short-circuit protection
design of the fuse link for short-circuit protection of the auxiliary switch requiredFF microfuse 2 A (250 V, 1 kA)
Installation/ mounting/ dimensions
fastening methodsnap-on mounting
height37.5 mm
width36 mm
depth43.7 mm
Connections/ Terminals
type of electrical connection for auxiliary and control circuitscrew-type terminals
solid or stranded0.5 ... 2.5 mm²
finely stranded with core end processing0.5 ... 2.5 mm²
— solid or stranded2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
— finely stranded with core end processing2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
for AWG cables for auxiliary contacts2x (20 ... 16), 2x (18 ... 14)
AWG number as coded connectable conductor cross section for auxiliary contacts20 ... 14
Approvals Certificates
global warming potential [CO2 eq] / during manufacturing0.375 kg
global warming potential [CO2 eq] / during operation0.0014 kg
global warming potential [CO2 eq] / after end of life0.0202 kg
global warming potential [CO2 eq] / total0.397 kg

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