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Siemens SIRIUS 3RT2016-1BB41 3-Pole Power Contactor

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ManufacturerSiemens

Part number3RT2016-1BB41

Type Power Contactor

Poles 3

AC-3e/AC-3 Current 9 A

AC-3 Power 4 kW / 400 V

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CAGE: 9NK75

SIRIUS 3RT Series 3-Pole Configuration 9A AC-3 Rating 24V DC Coil 1 NO Auxiliary Contact Screw Terminals Size S00

Product description

The Siemens SIRIUS 3RT2016-1BB41 is a 3-pole power contactor designed for reliable DC coil operation in motor control. It features AC-3e/AC-3 ratings of 9A and 4kW at 400V, with a 24V DC coil voltage. This model includes one integrated normally open (NO) auxiliary contact and utilizes screw terminals for robust connections.

This contactor is suitable for applications requiring a 24V DC control circuit, commonly found in automated machinery, renewable energy systems, and specialized industrial equipment. Its design supports direct on-line (DOL) motor starting.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens SIRIUS 3RT2016-1BB41. We ensure quality, competitive pricing, and rapid delivery, helping you maintain the efficiency of your industrial operations.

Technical specifications

Type	Power Contactor
Poles	3
AC-3e/AC-3 Current	9 A
AC-3 Power	4 kW / 400 V
Coil Voltage	24 V DC
Auxiliary Contacts	1 NO
Terminals	Screw
Frame Size	S00

Common applications

Motor Control

DOL Starters

Industrial Automation

Renewable Energy

Machine Control

DC Control Systems

Compatible systems

Compatible with Siemens overload relays (3RU21, 3RB30) and other SIRIUS 3RT accessories.

Also known as

Siemens 3RT2016-1BB41 Contactor SIRIUS 3RT2016 Contactor Siemens 9A 24V DC Contactor

Replaces / compatible with

Replaces obsolete Siemens 3RT1016-1BB41. Compatible with Siemens 3RT2 series accessories.

Technical note

Expert tip

This contactor is finger-safe according to EN 50274 and provides IP20 protection when fitted with the appropriate terminal cover.

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Frequently asked questions

What is the auxiliary contact configuration on the Siemens 3RT2016-1BB41?

The Siemens 3RT2016-1BB41 comes with one integrated normally open (NO) auxiliary contact. This contact is useful for signaling or interlocking functions in control circuits.