The ZapGuard series of portable filters are designed to provide secondary protection and are particularly suitable for use with plug-in UPS systems, servers, instrumentation, POS systems, specialised industrial and commercial portable equipment where a high degree of protection is required. IEC input and output 2 part display 3 stage, 3 mode protection LC filter network Rugged IP24 enclosure 10A and 16A versions Surge protection and EMI / RFI filter 40kA Imax L-N. 60kA all modes