ASCO Model 135 (Edco H Series) Surge Protective Device
Low Voltage DC | 0.160 kA
The ASCO Model 135 modules are ultra-high-speed fused solid-state dual listed Primary (UL 497) and Secondary (UL 497A) protectors for KEY/PABX systems. The units are available in analogue and digital clamping voltages. Model 135 single pair modules fit onto a standard M1-50 split block and replace bridging clips. In addition, these modules require an ASCO MGBW Ground Rail accessory for each M1-50 block used.