3TH4244-0LP4 SIEMENS

The 3TH4244-0LP4 is a highly reliable contactor relay from Siemens, specifically designed and manufactured to meet the stringent requirements of railway applications. This relay conforms to DIN EN 50011 standards, ensuring compatibility and performance within established railway systems. Featuring a contact configuration of 4 normally open (NO) and 4 normally closed (NC) contacts, it provides versatile switching capabilities for a variety of control circuits. The relay utilizes screw terminals for secure and dependable electrical connections, minimizing the risk of loosening due to vibration or thermal cycling. Its operating range spans from 0.7 to 1.25 times the control supply voltage (Us), offering tolerance to voltage fluctuations. A built-in varistor provides surge protection, safeguarding the relay's internal components from voltage spikes and transients. The relay is designed for a 230 V DC control supply voltage. This contactor relay is ideal for safety-critical applications within railway environments, where reliability and robustness are paramount. Its robust design and adherence to industry standards make it a dependable choice for railway control systems. It ensures long-lasting and consistent performance.