Sentek Low Cost Heat Detector CD121

• Type: Smoke Alarm
• Signal Transmission: Wired Alarm
• Working Mode: Optical Smoke Alarm
• Certification: ISO, RoHS
• Application: Indoor
• Working Principle: Electro-Optical Type
• Model NO.: CD121
• Transmission Mode: Cable
• Color: White
• Weight: 80g/Set with Base
• Dimensions: 106mm(Dia.)*35mm(Ht) with Base
• Certificate: UL/En
• Humidity: 0 to 95% Rh,No Condensation or Icing
• Temperature Range: -10ºC to 50ºC
• Transport Package: Box
• Specification: 100mm(dia. )x46(ht) with base
• Trademark: Sentek
• Origin: Ningbo China
• HS Code: 8531100000
• Production Capacity: 100000/Month

Product Description

Product Description:




• 2-wire (without Remote LED output)
• Durable sensor head, no need for replacement
• Wide voltage range, and stable output
• Easy installation
• Advanced detection and smoothing algorithms
• Sleek low-profile housing design
• Drift compensation
• Low cost, high performance
• Reliable early warning of a fire condition
• Five-year limited warranty

Product Specification:

Model	2/4 wire	Voltage DC (Min./Max.)	Standby Current (Min./Max.)	Alarm Current (Min./Max.)	Surge Current (Max.)	Start-up Time (Max.)	Base Model No.
CD121	2	10~33V	80~95μA	25~38mA	135μA	20 Secs.	12B1

Technical Specification:

Smoke Sensitivity	A1S:60ºC   A1R: 8.5ºC/minutes
Ceiling Spacing	50 foot rating for heat sensor
Temperature Range	-10°C to 55°C
Humidity	0 to 95% RH, no condensation or icing
Dimensions	106mm (dia.) x 35mm (ht) with base
Weight	73g/set with base

Packaging:100pcs/canton or packed according to customers'request
Shipping Details: 25days