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Siemens 3RH2911-1FB11

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Siemens 3RH2911-1FB11

auxiliary switch, on the front, 1 NO + 1 NC, 11 U, .7/.8, --/--, .5/.6, --/--, current path: 1 NO (leading), --, 1 NC (lagging), --, screw terminal, for contactors 3RT2 and contactor relays 3RH2

SiemensMFR # 3RH2911-1FB11SKU # CEY-8EF3B02C9C04
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, on the front, 1 NO + 1 NC, 11 U, .7/.8, --/--, .5/.6, --/--, current path: 1 NO (leading), --, 1 NC (lagging), --, screw terminal, for contactors 3RT2 and contactor relays 3RH2

Siemens 3RH2911-1FB11

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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) typical10 000 000
electrical endurance (operating cycles) at AC-15 at 230 V typical200 000
Substance Prohibitance (day/month/year)10/01/2009
Net Weight0.044 kg
instantaneous contact0
lagging switching1
instantaneous contact0
leading contact1
number of CO contacts of auxiliary contacts instantaneous contact0
operational current at AC-15 at 690 V rated value1 A
at 24 V10 A
at 230 V10 A
at 125 V6 A
at 250 V6 A
operational current of auxiliary contacts at AC-12 maximum10 A
at 24 V6 A
at 230 V6 A
at 400 V3 A
at 24 V10 A
at 110 V3 A
at 220 V1 A
at 24 V rated value10 A
at 60 V rated value10 A
at 110 V rated value4 A
at 220 V rated value2 A
at 440 V rated value1.3 A
at 600 V rated value0.65 A
at 24 V rated value10 A
at 60 V rated value10 A
at 110 V rated value10 A
at 220 V rated value3.6 A
at 440 V rated value2.5 A
at 600 V rated value1.8 A
at 24 V rated value10 A
at 60 V rated value3.5 A
at 110 V rated value1.3 A
at 220 V rated value0.9 A
at 440 V rated value0.2 A
at 600 V rated value0.1 A
at 24 V rated value10 A
at 60 V rated value4.7 A
at 110 V rated value3 A
at 220 V rated value1.2 A
at 440 V rated value0.5 A
at 600 V rated value0.26 A
at 24 V6 A
at 48 V2 A
at 60 V2 A
at 110 V1 A
at 125 V0.9 A
at 220 V0.3 A
at 250 V0.3 A
design of the miniature circuit breaker for short-circuit protection of the auxiliary circuit up to 230 VC characteristic: 10 A; 0.4 kA
contact reliability of auxiliary contacts1 faulty switching per 100 million (17 V, 1 mA)
Ambient conditions
during operation-25 ... +60 °C
during storage-55 ... +80 °C
Safety related data
mirror contact according to IEC 60947-4-1No
positively driven operation according to IEC 60947-5-1No
Short-circuit protection
design of the miniature circuit breaker for short-circuit protection of the auxiliary circuit up to 230 VC characteristic: 10 A; 0.4 kA
design of the fuse link for short-circuit protection of the auxiliary switch requiredgG: 10 A (690 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 manufacturing0.34 kg
global warming potential [CO2 eq] / during operation0.562 kg
global warming potential [CO2 eq] / after end of life0.0172 kg
global warming potential [CO2 eq] / total0.92 kg

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