SEW ST-855PRB Contact-Type Phase Sequence Indicator with Fuse Protection

FEATURES

• Two functions in one unit: open phase and phase sequence detection
• Lamps indicate at-a-glance if phase is open
• Large alligator clips for easy attachment to switch board terminals
• Checks a wide range of 3-phase power sources
• Silicone wire 2m + Fuse + Alligator(AL-25 CA)
  
• Rugged push button switch designed to minimize damage due to heavy use

• EN 61326-1, EN 61010-1 CAT IV 600V