Features: • Sleek, low-profile design• Analog communications• Low standby current• Rotary address switches• Superior EMI protection• Dual LEDs for 360° visibilityDescriptionThe System Sensor 2251B photoelectric detector's unique optical sensing chamber is engine...
2251B: Features: • Sleek, low-profile design• Analog communications• Low standby current• Rotary address switches• Superior EMI protection• Dual LEDs for 360° visibility...
SeekIC Buyer Protection PLUS - newly updated for 2013!
268 Transactions
All payment methods are secure and covered by SeekIC Buyer Protection PLUS.
Features: SpecificationsDescription The 2251-COPTIR is designed as advanced multi-criteria fire de...
The System Sensor 2251B photoelectric detector's unique optical sensing chamber is engineered to sense smoke produced by a wide range of combustion sources. Dual electronic thermistors add 135°F fixed temperature thermal sensing on the 2251TB model.