Code	Description		Code	Description
520-005	Thermal cut-out 1·6amp 160°C		520-030	Thermal cut-out 13amp 150°C
520-010	Thermal cut-out 3amp 120°C		520-035	Thernal cut-out 13amp 150°C
520-015	Thermal cut-out 3amp 140°C		520-040	Cut-in (n/o) 1·6amp 140°C
520-020	Thermal cut-out 13amp 105°C		520-045	Cut-in (n/o) 1·6amp 150°C
520-025	Thermal cut-out 13amp 120°C		520-050	Cut-in (n/o) 1·6amp 160°C