Home › Manufacturers › Siemens › 3RF2340-1AA02

Siemens

Siemens 3RF2340-1AA02 1-Phase Solid State Contactor

Siemens 3RF2340-1AA02 1-phase solid state contactor, 40A.

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

In Stock — Ready to Ship

ManufacturerSiemens

Part number3RF2340-1AA02

Type Solid State Contactor

Phase 1-Phase

Series 3RF2

Rated Operational Current (AC-51) 40 A

Get a price for 3RF2340-1AA02

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

1-Phase Solid State Contactor 40A continuous current rating 24-230V AC main circuit 24V DC control circuit Screw terminals

Product description

The Siemens 3RF2340-1AA02 is a 1-phase solid-state contactor from the 3RF2 series, designed for AC 51 applications. It boasts a higher continuous current rating of 40A at 40°C. The main circuit voltage range is 24-230V AC, and the control circuit operates on 24V DC. This model is equipped with screw terminals for secure and straightforward wiring.

This solid-state contactor is ideal for applications requiring high current switching capabilities with the benefits of solid-state technology, such as reduced wear, silent operation, and precise control. It is commonly used in motor control, heating applications, and general industrial automation where reliability is key.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3RF2340-1AA02. We are committed to providing quality industrial automation components. Source your Siemens parts from Stanlo Automation for reliable performance and excellent value.

Technical specifications

Type	Solid State Contactor
Phase	1-Phase
Series	3RF2
Rated Operational Current (AC-51)	40 A
Rated Operational Current (AC-53a)	18 A
Rated Operational Current (AC-55a)	18 A
Ambient Temperature	40 °C
Main Circuit Voltage	24-230 V AC
Control Circuit Voltage	24 V DC
Terminals	Screw terminal

Common applications

Motor control

Heating elements

Industrial automation

Control panels

Lighting systems

Compatible systems

24V DC control systems Industrial control panels Motor control circuits Automation equipment

Also known as

Siemens 3RF2340-1AA02 3RF23401AA02 Siemens 40A solid state contactor

Replaces / compatible with

This part is a Siemens 3RF2 series solid-state contactor with a 40A rating and 24V DC control. It can replace mechanical contactors or other solid-state contactors with comparable specifications in industrial control applications.

Technical note

Expert tip

The 24-230V AC main circuit rating of the 3RF2340-1AA02 provides flexibility in applications using various AC voltage levels within this range. Always verify the specific voltage requirements of your system.

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 maximum continuous current rating for the Siemens 3RF2340-1AA02?

The Siemens 3RF2340-1AA02 solid-state contactor has a maximum continuous current rating of 40A at 40°C under AC-51 conditions. This rating makes it suitable for applications requiring higher current handling than smaller contactors.