3RT2016-1AH01

The 3RT2016-1AH01 is a Siemens SIRIUS 3RT2 series electromagnetic contactor with a compact S00 housing, rated at AC-3 9A/4kW, and featuring one set of normally open auxiliary contacts. It is suitable for use in small motor control circuits.

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Siemens 3RT2016-1AH01 Electromagnetic Contactor AC-3 9A/4kW

Product Positioning

In small motor control panels and distribution boxes, compact and reliable contactors are often key design components. The Siemens 3RT2016-1AH01 is a representative model of the SIRIUS 3RT2 series S00 size, with a main circuit rated at AC-3 9A and approximately 4kW at 400V. It also includes a built-in normally open auxiliary contact for signal feedback or interlocking control. Kenxin Motors, as an authorized Siemens distributor, provides this model for stock availability and technical support.

Core Product Advantages and Features

Suitable for small three-phase motors

With a rating of 9A/4kW, the AC-3 is suitable for direct starting applications of three-phase motors such as small pumps, fans, and conveyors.

Normally open auxiliary contacts facilitate interlocking

It has a built-in set of normally open auxiliary contacts, which can be used for indicator light circuits or PLC signal feedback.

S00 standard casing has high compatibility.

It is compatible with SIRIUS series accessories of the same size, allowing for great flexibility in future expansion or replacement.

Kenxin Motors delivers quickly.

As an authorized Siemens agent, Kenxin Motors can assist in confirming inventory and delivery dates, simplifying the procurement process.

project	Specification
Product Type	Electromagnetic contactor (SIRIUS 3RT2 series)
Rated current (AC-3, 400V)	9 A
Rated power (AC-3, 400V)	4 kW
Number of poles/main contact	3P, 3 sets of normally open (3NO)
Coil type	AC coil
Auxiliary contact	1 normally open (1NO) group
Shell dimensions (height × width × depth)	Approximately 58×45×73 mm
Terminal type	Screw terminals
Mechanical life	Typical 30 million times
Electrical life (auxiliary contacts)	Typical 10 million cycles (standard module)
Insulation voltage	690 V
Permissible ambient temperature	-25°C ~ +60°C
Applicable Standards	IEC 60947-4-1

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3RT2016-1AF01

The 3RT2016-1AF01 is a Siemens SIRIUS S00 electromagnetic contactor, featuring a 110V AC coil with one set of normally open auxiliary contacts. It has an AC-3 rated capacity of 9A/4kW, a mechanical life of 30 million cycles, and an IP20 protection rating.