Home › Manufacturers › Siemens › 3TH4253-0LC8

Siemens

Siemens 3TH4253-0LC8 Railway Contactor Relay - 5 NO, 3 NC, 33V DC

Siemens 3TH4253-0LC8 Railway Contactor Relay, 5 NO, 3 NC, 33V DC.

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

In Stock — Ready to Ship

ManufacturerSiemens

Part number3TH4253-0LC8

Type Contactor Relay

Series 3TH4

Standard DIN EN 50011

Contacts 5 NO + 3 NC

Get a price for 3TH4253-0LC8

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 33V DC Coil with Varistor Railway Application Specific DIN EN 50011 Compliant

Product description

The Siemens 3TH4253-0LC8 is a 53E series contactor relay designed for railway applications, compliant with DIN EN 50011 standards. It offers a substantial contact arrangement of 5 normally open (NO) and 3 normally closed (NC) contacts, utilizing screw terminals. This relay is powered by a 33 V DC coil, operates within a range of 0.7 to 1.25 times the rated voltage (Us), and incorporates an integrated varistor for protection against voltage surges.

This contactor relay is specifically engineered for the rigors of railway environments, supporting control and switching functions in rolling stock, signaling systems, and trackside equipment. Its design ensures dependable operation and longevity.

Stanlo Automation, a veteran-owned surplus distributor, is your go-to source for the Siemens 3TH4253-0LC8. We offer reliable access to quality industrial components, ensuring your railway projects are completed efficiently and effectively.

Technical specifications

Type	Contactor Relay
Series	3TH4
Standard	DIN EN 50011
Contacts	5 NO + 3 NC
Terminals	Screw
Coil Voltage	33 V DC
Operating Range	0.7-1.25 x US
Protection	Integrated Varistor

Common applications

Railway Control Systems

Rolling Stock

Signaling Equipment

Automation

Control Panels

Industrial Electronics

Compatible systems

Railway Control Systems DC Power Circuits Rolling Stock Electrical Systems

Also known as

Siemens 3TH4 railway relay 3TH4253-0LC8 Contactor Siemens 53E railway relay

Replaces / compatible with

This Siemens 3TH4253-0LC8 is optimized for railway use with its 33V DC coil and surge protection. Confirm it aligns with your specific railway system's voltage and operational parameters.

Technical note

Expert tip

The integrated varistor is crucial for protecting the relay's coil from transient overvoltages often encountered in railway power networks.

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 specified operating range for the Siemens 3TH4253-0LC8 coil?

The Siemens 3TH4253-0LC8 has an operating range of 0.7 to 1.25 times its rated supply voltage (Us) of 33 V DC. This ensures reliable coil energization and de-energization under varying power conditions.