Live Electrical SA140 1 Pole 20kA/40kA Type 2 Surge Protective Device

Description

1 Pole 20kA/40kA Type 2 Surge Protective Device

Live Electrical SA140 – Reliable Surge Protection for Electrical Installations

The Live Electrical 1 Pole Type 2 Surge Protective Device (SPD) is designed to protect electrical installations from voltage spikes and surges, ensuring enhanced safety and longevity. Built to handle transient overvoltages, this SPD complies with BS EN 61643-11 standards, making it suitable for residential, commercial, and industrial applications.

With a nominal discharge current of 20kA and a maximum discharge current of 40kA, this device efficiently suppresses surges caused by lightning strikes or switching transients. Its compact 1-pole design allows for easy DIN rail installation, providing a space-saving solution for electrical protection.

Key Features of the Live Electrical SA140 1 Pole Type 2 SPD

•  Type 2 SPD – Provides protection against transient voltage surges
• Rated for 230/380V Systems – Ensures compatibility with various electrical networks
• 8/20μs Current Wave Protection – Offers efficient surge suppression
• Nominal Discharge Current (In): 20kA – Suitable for moderate surge events
• Maximum Discharge Current (Imax): 40kA – Handles high-energy surges
• Protection Level (Up): 1.5kV – Reduces surge impact on connected devices
• Residual Voltage at 5kA: 1.3kV – Ensures effective overvoltage suppression
• Temporary Overvoltage Withstand (UT): 440/640V AC – Provides enhanced durability
• Admissible Short-Circuit Current: 25kA – Ensures safe operation under fault conditions
• Compatible with gG 125A Fuses – For additional circuit protection
• Wide Operating Temperature Range: -40°C to +85°C – Suitable for harsh environments
• IP20 Protection Class – Offers safe and secure operation in distribution boards

Technical Specifications

• Type: Type 2 SPD
• Voltage Rating: 230/380V AC
• Nominal Discharge Current (In): 20kA
• Maximum Discharge Current (Imax): 40kA
• Protection Level (Up at In): 1.5kV
• Residual Voltage at 5kA: 1.3kV
• Temporary Overvoltage Withstand (UT): 440/640V AC
• Admissible Short-Circuit Current: 25kA
• Fuse Type (gG): 125A max
• Operating Temperature: -40°C to +85°C
• Protection Class: IP20
• Compliance: BS EN 61643-11

Why Choose This Product?

The Live Electrical SA140 1 Pole Type 2 SPD offers a compact yet powerful solution for protecting electrical installations from damaging surges. Its high discharge capacity, wide voltage compatibility, and compliance with BS EN 61643-11 make it a reliable choice for safeguarding homes, businesses, and industrial facilities.