3TH4373-0BB4

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The Siemens 3TH4373-0BB4 is a robust and reliable contactor relay, designed to offer superior performance in a variety of industrial applications. This compact device features 7 Normally Open (NO) and 3 Normally Closed (NC) contacts, making it highly versatile for different circuit configurations. With a control supply voltage rated at 24V DC, it ensures efficient operation in control circuits.

The 3TH4373-0BB4 is designed for DC operation and comes with screw terminals for easy installation. It has an operating current of 10A at 230V and 6A at 400V in AC-15, making it suitable for a wide range of load types. The device is also designed to withstand ambient temperatures ranging from -25 to +55 degrees Celsius, ensuring reliable performance in diverse operating conditions.

This Siemens contactor relay is housed in a compact size 0 enclosure with an IP20 protection class on the front, offering adequate protection against touch by fingers and objects not greater than 12mm. The device also supports both screw and snap-on mounting onto a 35mm standard mounting rail according to DIN EN 50022, offering flexibility in installation.

Whether you're managing motor control, automation systems, or complex industrial machinery, the Siemens 3TH4373-0BB4 contactor relay is a reliable choice that delivers consistent, high-quality performance.
Specification Description
Part Number 3TH4373-0BB4
Alternative Part Number 3TH43730BB4
Manufacturer Siemens
Part Type Contactor Relay
Contact Configuration 7NO;3NC
Current Rating 10 A
Control Voltage 24 V dc
Size S0
Operation DC Operation
Protection Class IP20
Ambient Operating Temperature -25 … +55°C
Commodity Code 85364190
Country of Origin Not specified
Additional Features Screw Terminals, DC Solenoid System

What is the function of this Siemens Contactor Relay?

The Siemens Contactor Relay is a crucial component in many electrical systems. It is designed to switch high electrical currents, acting as a bridge between a low-power signal and a high-power circuit. This particular model features 7 Normally Open (NO) and 3 Normally Closed (NC) contacts.

What are the technical specifications of this Contactor Relay?

This Contactor Relay operates with a control supply voltage of 24V DC. It has an operating current of 10A at AC-15 at 230V and 6A at 400V. The ambient operating temperature ranges from -25 to +55 degrees Celsius. It also has an IP20 protection class on the front.

What is the size of this Contactor Relay?

This Contactor Relay is of size 0, according to the product datasheet.

What is the Commodity Code of this Contactor Relay?

The Commodity Code for this Contactor Relay is 85364190.

What is the ambient temperature range for operating this Contactor Relay?

The ambient temperature range for operating this Contactor Relay is -25 to +55 degrees Celsius.

What is the protection class of this Contactor Relay?

The protection class of this Contactor Relay on the front is IP20.

What is the control supply voltage for this Contactor Relay?

The control supply voltage for this Contactor Relay is 24V DC.

What is the operating current for this Contactor Relay?

The operating current for this Contactor Relay is 10A at AC-15 at 230V and 6A at 400V.

  • Control and regulation of electrical circuits in industrial automation systems
  • Switching of auxiliary and control circuits in machinery
  • Use in control panels for reliable operation of connected devices
  • Integration in motor control centres for safe and efficient operation
  • Application in conveyor systems for smooth and efficient functioning
  • Utilisation in HVAC systems for effective control and regulation
  • Deployment in power distribution systems for safe and reliable operation
  • Use in manufacturing plants for controlling various processes
  • Application in pump control systems for efficient operation
  • Integration in lighting control systems for energy efficiency and safety
  • Use in safety circuits to ensure the protection of machinery and personnel.

This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.

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