The Hochiki SMB-1 is from a range of IP66 rated, grey (RAL7035) enclosures, designed for use with the Hochiki range of CHQ Modules. The SMB-1 features a selection of metric knock-outs and is supplied with a transparent black lid as standard. Used in conjunction with the SMB-ADAPTOR, an adaptor plate (sold separately), this enclosure can house any of the PCB assemblies from the Hochiki Smart-Fix Module range or the CHQ-SIM, CHQ-POM or CHQ-SOM “mini” modules. Quick-release screws Polyurethane gasket provides IP66 protection Corrosion free, resistant to most alkaline and acid Temperature resistance to +40 deg C, Impact resistant, and Non-flammable 32 knock-outs