CKM12BFW01-004 - 

High Security Keylocks, Contact Rating 3 A @ 250 VAC, Contact Resistance 20 Milliohms (Max.)

Epoxy sealed terminals prevent entry of flux and other contaminatints

Interior construction provides seal for outer area
High insulating material for 16 mm CKM models withstands over 15 kV of electrostatic discharge, thus providing antistatic feature.