3RT1066-6AP36-WH

The Siemens SIRIUS 3RT10 series S10 large frame contactor, AC-3 rated 300A, 160kW (400V), operating coil 220-240V AC/DC, has the same electrical specifications as the standard 6AP36. The meaning of the -WH at the end of the model number is not explained in any public documents. It is recommended to confirm the actual version before purchasing.

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Photos of Siemens SIRIUS 3RT1066-6AP36-WH large power contactor

Product Positioning

The main circuit and coil specifications of 3RT1066-6AP36-WH are the same as those of the standard 3RT1066-6AP36. Both are S10 large frame, AC-3 rated 300A/160kW, 220-240V AC/DC operating coil. The "-WH" added to the end of the model number is a specific version or packaging marking. Kenxin Motor honestly informs you that there is currently no publicly available information to verify the exact definition of this suffix. If you have any special requirements, please feel free to contact us for further confirmation.

Core Product Advantages and Features

220-240V AC/DC operating coil

Same as the standard 6AP36 version, applicable to common AC/DC control power supplies.

S10 large frame, 300A/160kW

The main circuit AC-3 is rated at 300A and 160kW (400V), and its electrical performance is consistent with that of 6AP36.

Standard auxiliary contacts

Built-in 2NO+2NC instantaneous auxiliary contacts facilitate loop interlocking and signal feedback.

Busbar main circuit terminals

The main circuit adopts a connecting bar design, which is suitable for high current wiring.

Edition numbering needs to be confirmed upon inquiry.

The meaning of the "-WH" suffix in the model number is not publicly available and should be confirmed before placing an order.

Original factory authorized supplier

Kenxin Motors is an authorized distributor of Siemens, providing genuine products, warranty, and technical support.

project	Specification
series	SIRIUS 3RT10 Large Electric Contactor
Base size	S10
Extreme number	3 poles
Main contact type	3 sets of normally open (NO)
AC-3 Rated Current/Power (400V)	300 A / 160 kW
Auxiliary contact	2NO + 2NC instantaneous contact
Operating coil voltage	220...240V AC/DC
Main circuit wiring method	Connector bus (busbar)
Remark	The exact definition of the -WH suffix could not be confirmed in publicly available information; it was only indicated as a version/packaging difference.

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