ESP M1 Series are an combined Type 1, 2 and 3 tested protector (to BS EN 61643) for use on mains power distribution systems primarily to protect connected electronic equipment from transient over voltages on the mains supply, e.g. computer, communications or control equipment. For use at boundaries up to LPZ 0 to protect against flashover (typically the main distribution board location, with multiple metallic services entering) through to LPZ 3 to protect sensitive electronic equipment
Short Circuit Withstand Capability: 25 kA, 50 Hz
Frequency Range: 47-63 Hz
Max. Back-up Fuse: 125 A
Leakage Current (to earth): <250 μA
Indicator Circuit Current: <10 mA
Volt Free Contact² : Screw Terminal / Current rating 1 A / Nominal Voltage (RMS) 250 V
Temperature Range: -40°C to + 80°C
Connection Type: Screw Terminal (Max Torque 2.65Nm)
Conductor Size (stranded): 16mm²
Earth Connection: Screw Terminal (Max Torque 2.65Nm)
Volt Free Contact: Connect via screw terminal with conductor up to 2.5mm² (stranded)
*Protection: *IP20
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