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Siemens 3RT2016-2CP04-3MA0 SIRIUS Contactor with Varistor

Siemens 3RT2016-2CP04-3MA0 SIRIUS Contactor

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ManufacturerSiemens

Part number3RT2016-2CP04-3MA0

Poles 3

Rated Current (AC-3) 9A

Rated Power (AC-3) 4kW @ 400V

Coil Voltage 230V AC

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CAGE: 9NK75

AC-3e/AC-3 Rated 230V AC Coil Integrated Varistor for Surge Suppression 2 NO + 2 NC Auxiliary Contacts Captive Auxiliary Switch Spring-loaded Terminals

Product description

The Siemens 3RT2016-2CP04-3MA0 is a 3-pole power contactor designed for AC-3e/AC-3 applications, rated at 9A and 4kW at 400V. This model features a 230V AC coil and comes with an integrated varistor for surge suppression. It is equipped with a captive auxiliary switch offering 2 normally open (2 NO) and 2 normally closed (2 NC) contacts.

This contactor is ideal for motor control and other industrial applications where surge protection is beneficial for the control circuit. The combination of ample auxiliary contacts and surge suppression makes it a versatile component for complex automation systems.

Stanlo Automation, a veteran-owned surplus distributor, offers this Siemens contactor. We are committed to providing quality industrial components and ensuring customer satisfaction with our reliable parts and service.

Technical specifications

Poles	3
Rated Current (AC-3)	9A
Rated Power (AC-3)	4kW @ 400V
Coil Voltage	230V AC
Auxiliary Contacts	2 NO + 2 NC
Terminal Type	Spring-loaded
Size	S00

Common applications

Motor Control

Industrial Automation

Control Circuits

Surge Protection

Automation Systems

Compatible systems

Compatible with Siemens overload relays and system modules in the SIRIUS line.

Also known as

Siemens 3RT2016-2CP04-3MA0 SIRIUS 3RT2 Contactor 9A Contactor with Varistor 4kW Contactor

Replaces / compatible with

This contactor is part of the Siemens SIRIUS modular system and offers compatibility with other SIRIUS components.

Technical note

Expert tip

The integrated varistor is designed to protect the coil and connected control electronics from transient overvoltages.

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Frequently asked questions

Does the Siemens 3RT2016-2CP04-3MA0 have surge protection?

Yes, the Siemens 3RT2016-2CP04-3MA0 power contactor comes with an integrated varistor, which provides surge suppression for the control circuit. This helps protect connected electronic components from voltage spikes.