SIEMENS LZS:RT4A4L24 Plug-in Relay 4PDT 24VDC 2W with LED

With a 4PDT contact configuration and an 8 A rated current, the SIEMENS LZS:RT4A4L24 plug-in relay delivers reliable switching for industrial control systems. Its 24 VDC coil consumes just 2 W, and an integrated LED provides clear status indication.

Overview

The LZS:RT4A4L24 is an interface relay designed for plug-in mounting, requiring a compatible socket. It features four changeover contacts (4PDT) capable of switching up to 250 VAC or 30 VDC, with a maximum switching power of 2000 VA for AC1 loads. The relay includes a lockable test button for manual operation and is flux-proof (RT II) for protection against dust and solder flux.

What stands out

• 4PDT contact configuration for versatile switching
• Integrated LED indicator for quick status checks
• Lockable test button for manual testing
• Flux-proof design (RT II) for enhanced reliability
• Wide operating temperature range: -40°C to +70°C

Technical details

• Coil voltage: 24 VDC
• Coil power consumption: 2 W
• Rated contact current: 8 A
• Max switching voltage: 250 VAC / 30 VDC
• Max switching power: 2000 VA (AC1)
• Contact material: AgNi (Silver Nickel)
• Dielectric strength (coil-contact): 2500 Vrms
• Dielectric strength (open contacts): 1000 Vrms
• Mechanical life: 30 x 10^6 operations
• Electrical life: 10 x 10^4 operations at rated load
• Mounting type: Plug-in (requires socket)

Our verdict

A robust and versatile relay for industrial automation, offering high switching capacity and clear status indication in a compact plug-in design.