Home › Manufacturers › Siemens › 3RH2131-2BB40

Siemens

Siemens 3RH2131-2BB40 4-Pole Contactor Relay - 24V DC

Siemens 3RH2131-2BB40 Contactor Relay, 3 NO + 1 NC, 24V DC, spring terminals.

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

In Stock — Ready to Ship

ManufacturerSiemens

Part number3RH2131-2BB40

Contacts 3 NO + 1 NC

Coil Voltage 24V DC

Terminals Spring-loaded

Frame Size S00

Get a price for 3RH2131-2BB40

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

3 Normally Open contacts 1 Normally Closed contact 24V DC coil Spring-loaded terminals Compact S00 frame size Reliable switching

Product description

The Siemens 3RH2131-2BB40 is a compact contactor relay designed for control circuits in industrial automation. It features a configuration of 3 normally open (NO) and 1 normally closed (NC) contacts, making it versatile for various switching tasks. The relay operates with a 24V DC coil voltage and utilizes convenient spring-loaded terminals for secure and efficient wiring.

This contactor relay is suitable for applications requiring reliable switching of control signals, such as in motor control circuits, lighting control, and automation systems where precise sequencing is necessary. Its frame size S00 ensures a small footprint, ideal for space-constrained control panels.

Stanlo Automation, a veteran-owned distributor of industrial surplus parts, proudly offers the Siemens 3RH2131-2BB40. We provide cost-effective solutions and reliable access to quality components for your automation needs.

Technical specifications

Contacts	3 NO + 1 NC
Coil Voltage	24V DC
Terminals	Spring-loaded
Frame Size	S00
Auxiliary Contacts	Yes
Mounting	DIN rail

Common applications

Control circuits

Motor control

Automation systems

Relay logic

Panel building

Compatible systems

Siemens Sirius 3RH relays and contactors

Also known as

Siemens relay 3RH2131-2BB40 3RH2131-2BB40 contactor

Replaces / compatible with

Direct replacement for Siemens contactor relays with the same specifications and frame size. Compatible with various Siemens control components.

Technical note

Expert tip

Utilize spring-loaded terminals for a vibration-resistant and reliable connection, especially in mobile or high-vibration industrial environments.

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 contact configuration of the Siemens 3RH2131-2BB40?

The Siemens 3RH2131-2BB40 features a contact configuration of three normally open (NO) poles and one normally closed (NC) pole. This setup provides flexibility for diverse control and switching applications.