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Siemens 3TY2781-2C

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Siemens 3TY2781-2C

Auxiliary switch block, 2 NO+2 NC, left

SiemensMFR # 3TY2781-2CSKU # CEY-8EF3B038DCDA
product categoryAuxiliary switch
product designationauxiliary switch
product type designation3TY2
suitability for useContactor relay and power contactor
size of contactor12
surge voltage resistance rated value6 kV
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About This Product

Siemens 3TY2781-2C (Auxiliary switch block, 2 NO+2 NC, left) is supplied genuine and fast by Yılsa Engineering. Get an instant quote for Siemens 3TY2781-2C — price, stock availability and technical specifications.

Siemens 3TY2781-2C

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Specifications

product categoryAuxiliary switch
product designationauxiliary switch
product type designation3TY2
suitability for useContactor relay and power contactor
General technical data
size of contactor12
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) typical30 000 000
Substance Prohibitance (day/month/year)07/01/2006
Net Weight0.167 kg
instantaneous contact2
lagging switching0
instantaneous contact2
leading contact0
number of CO contacts of auxiliary contacts instantaneous contact0
at 24 V10 A
at 230 V10 A
at 125 V10 A
operational current of auxiliary contacts at AC-12 maximum10 A
at 24 V10 A
at 230 V5.6 A
at 400 V3.6 A
at 24 V10 A
at 110 V3.2 A
at 220 V0.9 A
at 24 V10 A
at 48 V5 A
at 60 V5 A
at 110 V1.14 A
at 125 V0.98 A
at 220 V0.48 A
Ambient conditions
during operation-25 ... +55 °C
during storage-55 ... +80 °C
Safety related data
positively driven operation according to IEC 60947-5-1No
Installation/ mounting/ dimensions
fastening methodsnap-on mounting
height70 mm
width52 mm
depth54 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 ... 1,0 mm²), 2x (1,0 ... 2,5 mm²)
— finely stranded with core end processing2x (0.5 ... 1.0 mm²), 2x (0.75 ... 2.5 mm²)
for AWG cables for auxiliary contacts2x (18 ... 12)
AWG number as coded connectable conductor cross section for auxiliary contacts18 ... 12

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