G27188 - Vactec VTL5C2 Audio Coupler
Vactec VTL5C2 is a 4 pin audio coupler with a COS that has low "on resistance" and high "off resistance." LED requires 2VDC @ 20mA. Isolation is 2500V. Brand new! Retails for $8.00. Note: Photo shows front and back of product.