BOSCH F220-B6E Base, End-of-line Relay, 4-wire 12/24V
Four-wire base with a normally-open (NO) alarm relay and an EOL power supervision relay. The base works with the F220 smoke detectors and heat detectors.
Features
- Use for four-wire (12 VDC or 24 VDC system) applications
- Has Form A alarm loop relay and an EOL power supervision relay
- Easy installation
- Interchangeable detector heads
- UL listed when used with a detector from the F220 family
Reviews
There are no reviews yet.