Home › Manufacturers › Siemens › 3TH4373-0BB4

Siemens

Siemens 3TH4373-0BB4 73E Contactor Relay

Siemens 3TH4373-0BB4 73E Contactor Relay with 7 NO + 3 NC contacts.

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

In Stock — Ready to Ship

ManufacturerSiemens

Part number3TH4373-0BB4

Part Number 3TH4373-0BB4

Series 73E

Standard EN 50011

Contact Configuration 7 NO + 3 NC

Get a price for 3TH4373-0BB4

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

7 Normally Open Contacts 3 Normally Closed Contacts 24V DC Coil Screw Terminal Connections EN 50011 Compliant Reliable Switching

Product description

The Siemens 3TH4373-0BB4 is a contactor relay belonging to the 73E series, adhering to EN 50011 standards. This relay features a contact configuration of 7 Normally Open (NO) and 3 Normally Closed (NC) contacts, utilizing screw terminals for secure connections. It operates on a 24V DC coil voltage.

This contactor relay is suitable for various industrial control applications requiring reliable switching of control circuits. It is commonly used in motor control, power distribution, and automation systems where auxiliary contacts or interface functions are needed.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3TH4373-0BB4. We ensure that you can source essential components like this contactor relay to keep your control panels and systems operational.

Technical specifications

Part Number	3TH4373-0BB4
Series	73E
Standard	EN 50011
Contact Configuration	7 NO + 3 NC
Coil Voltage	24 V DC
Terminals	Screw Terminal

Common applications

Industrial Control Panels

Motor Control Circuits

Automation Systems

Power Distribution

Auxiliary Switching

Logic Control

Compatible systems

Siemens Control Systems Various Industrial Automation Applications

Also known as

Siemens 73E Contactor Relay 3TH4373 BB4

Replaces / compatible with

This contactor relay is used for auxiliary functions and control circuit switching in Siemens automation systems.

Technical note

Expert tip

Ensure the correct polarity is observed when connecting the 24V DC coil to prevent damage to the relay.

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 3TH4373-0BB4 contactor relay?

The Siemens 3TH4373-0BB4 contactor relay features a configuration of 7 Normally Open (NO) contacts and 3 Normally Closed (NC) contacts.