Robust design with metal casing, stainless steel roller and metal hinge feature provide longer life. Replaceable switching mechanism for more flexability. 

General Specification : 

1) Rating : 10(2)A, 250Vac
2) Switching circuitry : 1P1T (NO) and 1P1T ( NC)
3) Standard : EN50047, EN60947-5, IEC 337-1, VDE 0660, UL 508
4) Electrical life expectancy : 500,000 cycles at rated load.
5) Mechanical life : 20,000,000 cycles.