Knight Security Grade 1 Heavy Duty Surface Contacts. Knight security provide an extensive range of grade 1 heavy duty surface contacts, some models have built in resistor selection for simple FSL installation.
Knight Security Grade 2 Surface Contacts. Knight security provide an extensive range of grade 2 surface contacts in white or brown plastic and aluminium, some models have built in resistor selection for simple FSL installation.
Knight Security Grade 2 Heavy Duty Surface Contacts. Knight security provide an extensive range of grade 2 heavy duty surface contacts, some models have built in resistor selection for simple FSL installation.
Knight Security Grade 3 Flush Contacts. Knight security provide an extensive range of grade 3 Flush contacts in white or brown plastic and aluminium, some models have built in resistor selection for simple FSL installation.
Knight Security Grade 3 Surface Contacts. Knight security provide an extensive range of grade 3 surface contacts in white or brown plastic and aluminium, some models have built in resistor selection for simple FSL installation.
Knight Security Grade 2 Heavy Duty Surface Contacts. Knight security provide an extensive range of grade 2 heavy duty surface contacts, some models have built in resistor selection for simple FSL installation.
