2520-4L1-24

2520-4L1-24 is a 2520 series data and signal surge protective device designed to protect data lines, providing surge protection for 2-pair lines or 4 single lines with common reference potential in the data, signal and communication systems. Typical applications include RS-232, RS-422 and RS-485 interfaces, telecommunications, low voltage alarm circuits, high-frequency transmission systems and analogue/digital communications.

• Circuit type 1 configuration
• Nominal voltage of 24VDC
• UL listed data line protector per UL 497B standard
• Signal transmission is not interrupted when exchanging modules
• Two-stage protection circuit limits the transients associated with gas discharge tubes and diodes
• Complies with UL 497B, and IEC 61643-21, category D1/C1/C2/C3
• Pluggable surge protection for DIN-rail mounting
• Impulse current capacity up to 2.5KA, 10/350μs
• Operating temperature range from -40°C to +85°C
• Thermoplastic, extinguishing degree, UL 94V-0 enclosure