7D431K epoxy coated disc varistor for surge protection Key benefits - Provides fast transient surge protection for both AC and DC circuits, helping to safeguard connected equipment. - EPoxy coated disc construction with radial wires offers robust, long service life in demanding environments. - Suitable for applications requiring a compact, straight-threaded varistor with reliable clamping performance. Specifications - Model: 7D431K - Max Permissible Voltage: AC 275 V; DC 350 V - Varistor Voltage: 430 V ± 10% - Surge capability: Max Voltage (8/20 µs): 710 V - Clamping current (8/20 µs): 10 A - Thread Size: 24 x 0.6 mm (L x D) - Imperial size: 0.94" x 0.02" (L x D) - Wire Spacing: 5.08 mm (0.2 inches) - Thread Type: Straight - Construction: Epoxy coated disc with radial wires - Service life: Long Use scenarios - AC mains protection: Install in power supplies or electronic devices with mains input up to 275 V AC to clamp voltage spikes and protect downstream components. - DC protection: Suitable for DC link circuits up to 350 V DC in equipment such as DC bus systems or control circuits requiring transient suppression. - Industrial applications: Use in electrical panels or distribution boards to guard against fast transients with an 8/20 µs waveform, achieving clamping at up to 710 V and 10 A. This description preserves the original model, ratings, and construction while presenting clear, customer-focused details to assist in selection and application.