The EST EC30U-3 is a low-profile plug-in photoelectric detector is part of EST’s EC Series of low-profile plug-in smoke and heat detectors.

COMPATIBLE BASES sold separately:

• CSBU-1 Standard detector base
  
• CSB4U-1 4″ standard detector base
• CRB4U-1 4″ relay detector base, 1.25A @ 30 Vdc