Features:
High isolation & High Return Loss
Low insertion loss & PDL
Various wavelengths - 1310, 1550 or 1064nM
Polarization Maintaining

This is the 4 Port version, 3 port also available
Various connector options

Applications:
Fiber Amplifiers
Fiber Sensor systems
Fiber Laser equipment

Please download the PDF here for Full Specifications:
 Optical circulator