Home › Manufacturers › Siemens › 3RT2016-1JB42

Siemens

Siemens 3RT2016-1JB42 Contactor - 24V DC Coil, 1 NC

Siemens 3RT2016-1JB42 3-pole power contactor with 1 NC aux.

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

In Stock — Ready to Ship

ManufacturerSiemens

Part number3RT2016-1JB42

Type Power Contactor

Manufacturer Siemens

Part Number 3RT2016-1JB42

AC-3e/AC-3 Rating 9 A

Get a price for 3RT2016-1JB42

Response within 1 business hour

🛡

12-month warranty

All units tested

⚡

Same-day dispatch

Order by 2pm CST

🌐

Worldwide delivery

US, EU, Asia, Middle East

🎖

Veteran-owned

CAGE: 9NK75

AC-3e/AC-3 rated 9A switching current 24V DC coil Integrated suppression diode 1 NC auxiliary contact Suitable for PLC outputs No add-on auxiliary switches

Product description

The Siemens 3RT2016-1JB42 is a 3-pole power contactor for AC-3e/AC-3 duty, rated at 9A and 4kW at 400V. It features a 24V DC coil with a control voltage range of 0.7-1.25* Uc and includes an integrated suppression diode. This S00-sized contactor comes with one normally closed (NC) auxiliary contact, screw terminals, and is suitable for PLC outputs, with the restriction that no additional auxiliary switches can be fitted.

This contactor is well-suited for motor control and load switching in industrial automation, manufacturing plants, and energy distribution systems. Its compatibility with PLC outputs simplifies integration into automated processes.

Stanlo Automation, a veteran-owned supplier of surplus industrial parts, offers the Siemens 3RT2016-1JB42. We are dedicated to providing reliable, high-quality components to keep your operations running efficiently.

Technical specifications

Type	Power Contactor
Manufacturer	Siemens
Part Number	3RT2016-1JB42
AC-3e/AC-3 Rating	9 A
Power Rating	4 kW / 400 V
Poles	3
Coil Voltage	24 V DC (0.7-1.25* Uc)
Auxiliary Contacts	1 NC
Terminal Type	Screw
Size	S00
Integrated Diode	Yes
PLC Output Compatible	Yes

Common applications

Motor control circuits

Automation systems

Control panels

Industrial machinery

PLC interfaces

Switching applications

Process control

Compatible systems

Engineered for direct integration with PLC digital output modules.

Also known as

Siemens 3RT20161JB42 Sirius 3RT20 3RT20 Contactor

Replaces / compatible with

Can replace other Siemens contactors with identical specifications. Always verify compatibility for specific control system requirements.

Technical note

Expert tip

The limitation of no add-on auxiliary switches means this unit's contact configuration is fixed at the time of manufacture.

What happens next?

Email confirmation

Immediate receipt acknowledgment sent to you

Account manager assigned

Confirms your part's spec and condition

Your quote delivered

Tailored to your specific requirements

Frequently asked questions

What is the purpose of the integrated diode in the 3RT2016-1JB42?

The integrated suppression diode in the Siemens 3RT2016-1JB42 protects downstream electronic components, such as PLC outputs, from voltage spikes generated when the coil is de-energized.