DRS-120-1-0, Surge Suppressor

DRS-120-1-0 Surge Suppressor – Modular Surge Protective Device The DRS-120-1-0 Surge Suppressor by Appleton is a modular Surge Protective Device (SPD) designed for easy installation in existing AC panelboards and control panels using standard DIN rail mounting brackets. This device provides both normal and common surge protection with a maximum discharge current of 40 kA per phase, suitable for electrical distributors and switchgear suppliers managing power system protection and lighting solutions. Specifications Mounting Type: DIN-Rail Maximum Discharge Current: 40 kA Nominal Voltage: 120 V Rated Voltage (MCOV): 150 V Voltage Protection Level: Up to 1.2 kV Response Time: 25 ns Operating Temperature Range: -40°C to +85°C Degree of Protection: IP20 Dimensions: 70.8 mm x 90.5 mm x 68 mm Housing Material: ABS/PA UL94V0 Connection Type: Screw Terminal (4-25 mm²) and Bus Connection Disconnection Device: Thermal Cutoff System Status Monitoring: Remote Alarm Terminals Isolation Resistance: > 10³ MΩ Test Standards: EN 61643-11 Type 2, IEC 61643-1 Class II Product Weight: 0.85 kg Features Effectively handles high-energy transients on TT, TN-C, TN-S, and TN-C-S three-phase power systems SPD rated Type 2 in accordance with EN 61643-11; Class I & II in accordance with IEC 61643-1 Built-in thermal components disconnect SPD from power source to prevent thermal runaway Available in MOV only or MOV + Gas Tube models Fast response time with high surge current capability and low voltage protection levels Visual inspection window on each module indicates status 3-pole terminal provides remote status monitoring DIN rail mounting and plug-in module design allow easy installation, maintenance, and replacement of surge elements Designed for use in electrical distribution and control panel surge protection Downloads & Links Catalog