Gas Discharge Tubes & MOV Varistors
Surge and overvoltage protection components for industrial, telecom, and consumer electronics applications.

ACPA — Surge Protection Components
ACPA manufactures high-quality protective electronic components designed to safeguard circuits against voltage surges and overvoltage events. Their gas discharge tubes and metal oxide varistors are trusted in telecommunications infrastructure, industrial control systems, consumer electronics, and power distribution equipment. B.Roman (2001) Ltd. is the authorized distributor for ACPA products in Israel.
Gas Discharge Tube Products
View all GDT products ↗Gas discharge tubes (GDTs) provide reliable protection against high-voltage transient surges. When the applied voltage exceeds the spark-over voltage, the tube conducts, diverting the surge energy away from sensitive circuits. ACPA GDTs are available in 2-electrode and 3-electrode configurations for a wide range of protection voltages.

30D12_6148
2-electrode GDT, surge protection

AE1000_D17B
High-current GDT for telecom

2S230
3-electrode GDT for AC line protection
Metal Oxide Varistor Products
View all MOV products ↗Metal oxide varistors (MOVs) are voltage-dependent resistors that clamp transient overvoltages to safe levels. ACPA MOVs provide fast response times and high energy absorption capability for protecting power supplies, motors, and sensitive electronics.

14D301K
14mm disc MOV, 300V clamping

05D470K
5mm disc MOV, 47V clamping

20D201K
20mm disc MOV, 200V clamping
Protection Applications
Telecommunications
GDTs for DSL, POTS, and network equipment protection against lightning and switching surges.
Industrial Control
MOVs for PLC inputs, motor drives, and control panel surge protection.
Consumer Electronics
Protection in power adapters, set-top boxes, and home appliances.
Power Distribution
Surge protection at the point of entry in distribution panels and UPS systems.