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Siemens 3RH2911-1BA10

Photo may not represent actual item. Refer to name and product specs for all details.

Siemens 3RH2911-1BA10

auxiliary switch, on the front, 1 NO, 73/74, current path: 1 NO, cable entry from below, screw terminal, for contactors 3RT2 and contactor relays 3RH2

SiemensMFR # 3RH2911-1BA10SKU # CEY-8EF3B0326E76
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, 73/74, current path: 1 NO, cable entry from below, screw terminal, for contactors 3RT2 and contactor relays 3RH2

Siemens 3RH2911-1BA10

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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 Weight0.019 g
instantaneous contact0
lagging switching0
instantaneous contact1
leading contact0
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 60947-4-1Yes; with 3RT2
positively driven operation according to IEC 60947-5-1Yes
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
height27.5 mm
width23.6 mm
depth38.6 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

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