RL14D511K 510V Metal Oxide Varistor – 14D Package | RUILON

The RUILON RL14D Series Metal Oxide Varistors (MOV) are high-energy surge protection devices designed for heavy-duty applications requiring superior transient voltage suppression. With a 14D radial lead disc package, these varistors provide significantly higher energy absorption and surge current handling compared to smaller disc sizes.

These MOVs offer ultra-fast response time, stable clamping voltage, and excellent surge endurance, ensuring reliable protection for sensitive electronic circuits against voltage spikes and electrical surges. Their low leakage current and rugged construction make them ideal for long-term operation in demanding environments.

The RL14D series is widely used in industrial systems, power equipment, home appliances, and telecommunications infrastructure where robust and reliable surge protection is critical.

✅ Key Features

14D radial lead disc package
Very high surge current capability (up to 4500A peak)
High energy absorption capacity
Fast transient response
Stable clamping voltage
Low leakage current
Wide voltage range (18V to 1800V)
High reliability and long service life

✅ Applications

Power supplies and SMPS
Industrial automation and machinery
Home appliances
Telecommunication systems
Energy and power distribution systems
AC line protection and heavy surge environments