This is a mechanoical interlocking kit, for PowerPacT h, J-Frame circuit breaker. This interlock is for a rotary handle and is ditect mounted. This product complies with UL standards. This interlock requires a tightening torque of 1.2-1.2 Nm. This interlocking kit is field installable. Prop 65: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov - Compatible Products: HDA260202; HDA260302; HDA261001; HDA261002; HDA36015; HDA36020; HDA36030; HDA36040; HDA36050; HDA36060; HDA36070; HDA36080; HDA36090; HDF36100; HDF36150; HDL26015; HDL26020; HDL26030; HDL26040; HDL26050; HDL26060; HDL26070; HDL26100; HDL26125; HDL26150; HDL36025; HDL36090; HDL36100C; HDL36110; HGA36015; HGA36020; HGA36040; HGA36050; HGA36060SA; HGA36060U33X; HGA36070; HGA36080; HGA36090; HGL26015; HGL36000S15; HGL36000S15LUYE; HGL36015; HGL36020; HGL36030; HGL36030M38X; HGL36040; HGL36040SA; HGL36050; HGL36070; HGL36070C; HGL36080; HGL36100C; HGL36100M38X; HGL36110; HGL36125; HJA36030M71; HJA36080; HJA36090; HJL36015; HJL36020; HJL36030; HJL36040; HJL36050; HJL36050M72; HJL36070; HJL36070C; HJL36100M73; HJL36125; HJL36150; HL2IMA16C; HL2IMA24C; HL4IMA16C; HLA36020; HLA36030; HLA36100; HLA36100U33X; HLA36125; HLL36000S15; HLL36015; HLL36050; HLL36150M74; JDA36150; JDA36175; JDA36250U33X; JDF36225; JDL26200; JDL26225; JDL36150T; JDL36200; JDL36250AASA; JDL36250U31X; JGA36150; JGA36175; JGA36250; JGA36250U43X; JGA36250U43XLYYP; JGL36000S17; JGL36000S25LUYE; JGL36150; JGL36175; JGL36250C; JGL37100D81; JGM36250U31X; JGP36200; JGS36225; JJA36150; JJA36175; JJA36250U33X; JJL36250CU33X; JJL36250M75; JLA36250U33X; JGL36200; HDL36100; JDL36250; JGL36000S25; HDL36125; HDL36150; JDF36200SN; HDL36060; HDL36015