Home › Manufacturers › Siemens › 3TH4253-5KB4

Siemens

Siemens 3TH4253-5KB4 Contactor Relay - 5 NO, 3 NC, 24V DC

Siemens 3TH4253-5KB4 Contactor Relay, 5 NO, 3 NC, 24V DC.

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

In Stock — Ready to Ship

ManufacturerSiemens

Part number3TH4253-5KB4

Type Contactor Relay

Series 3TH4

Standard EN 50011

Contacts 5 NO + 3 NC

Get a price for 3TH4253-5KB4

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

5 Normally Open Contacts 3 Normally Closed Contacts Screw Terminal Connections 24V DC Solenoid System Integrated Varistor for Protection EN 50011 Compliant

Product description

The Siemens 3TH4253-5KB4 is a 53E series contactor relay that adheres to EN 50011 standards. It features a contact configuration of 5 normally open (NO) and 3 normally closed (NC) contacts, equipped with screw terminals. This relay is designed for DC operation with a 24 V DC solenoid system that includes an integrated varistor for effective protection against voltage spikes.

This contactor relay is suitable for a wide range of industrial control applications requiring reliable DC switching. Its features make it ideal for use in control panels, automation systems, and machinery where precise and protected DC switching is necessary.

Stanlo Automation, a veteran-owned distributor of surplus industrial parts, provides the Siemens 3TH4253-5KB4. Source your essential components from us and benefit from our commitment to quality and customer satisfaction.

Technical specifications

Type	Contactor Relay
Series	3TH4
Standard	EN 50011
Contacts	5 NO + 3 NC
Terminals	Screw
Coil Voltage	24 V DC
System	DC Solenoid with Integrated Varistor

Common applications

Industrial Control

Automation Systems

Control Panels

Motor Control

Power Switching

Machinery Control

Compatible systems

Industrial Control Systems DC Powered Automation Equipment Control Panels

Also known as

Siemens 3TH4 relay 3TH4253-5KB4 Contactor Siemens 53E relay

Replaces / compatible with

This Siemens 3TH4253-5KB4 is a DC operated contactor relay with integrated surge protection. When replacing, ensure the voltage (24V DC) and contact configuration (5 NO/3 NC) are compatible.

Technical note

Expert tip

The integrated varistor is a key feature for applications where inductive load switching may cause voltage transients.

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

Does the Siemens 3TH4253-5KB4 have surge protection?

Yes, the Siemens 3TH4253-5KB4 features a DC solenoid system with an integrated varistor. This varistor provides essential protection against transient voltage spikes, ensuring reliable operation and longevity.