3RT1056-0NP36

The 3RT1056-0NP36 is a Siemens SIRIUS 3RT10 series S6 frame large contactor, with AC-3 current of 185A, power of 90kW/400V, electronic operating mechanism, power supply of 200-277V AC/DC and built-in 24V DC PLC signal interface, simplifying intermediate relay wiring.

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The 3RT1056-0NP36 is a Siemens SIRIUS 3RT10 series S6 frame large contactor, suitable for controlling 90kW-class three-phase motors. Its electronic operating mechanism can directly accept 24V DC PLC output signals, eliminating the need for additional intermediate relays and simplifying control panel wiring. Kenxin Motors provides original manufacturer parts and technical consultation to assist customers in integration.

Core Product Advantages and Features
S6 Large Frame Design
The AC-3 is rated at 185A and 90kW/400V, and is suitable for direct start control of the main circuit of large three-phase motors.
Electronic operating mechanism
It is powered by 200-277V AC/DC and has a built-in 24V DC PLC signal interface, which can be directly linked to the control system.
Simplify control wiring
It can be directly driven by the PLC output point without the need to install intermediate relays, shortening wiring and debugging time.
2NO+2NC auxiliary contacts
It has 4 built-in auxiliary contacts to meet control needs such as interlocking, feedback and indication.
High durability mechanical life
With a mechanical lifespan of 10 million operating cycles, it reduces replacement frequency and maintenance costs.
Original manufacturer authorized distributor warranty
Kenxin Motors provides genuine Siemens products, with warranty and technical consultation services.
project Specification
brand Siemens
series SIRIUS 3RT10
model 3RT1056-0NP36
Frame size S6
Extreme number 3P (3 normally open main contacts)
AC-3 Rated Current/Power 185 A / 90 kW, 400V AC
auxiliary contacts 2 NO + 2 NC
Operating mechanism Electronic operating mechanism, powered by 200-277V AC/DC
PLC signal interface 24V DC
External dimensions (height × width × depth) 172 × 120 × 170 mm
Main circuit wiring method Busbar (copper busbar) terminals
Auxiliary/control circuit wiring Screw terminals
Mechanical life 10 million times