JTW-ZD-A20Eaddressable heat detector

Name: addressable heat detector
Brand: Sanjiang
SKU: JTW-ZD-A20E

Heat detector of the Sanjiang addressable system, high sensitivity, inspected and approved as a fire protection product (PCCC).

Price on request

JTW-ZD-A20E high-sensitivity addressable heat detector

The detector contacts are non-polarized, which makes installation of the fire alarm system very convenient.
Light weight: 60g
Contacts made of 304 stainless steel, durable in hot and humid climates such as Vietnam's and suitable for installation in coastal areas.
Settable address: 1-324.
Very low power consumption, 300µA; alarm current <1.5mA.
Works well up to an installation height of 8m.
Compact, modern and attractive design: diameter 105mm, height 43mm
Housing made of high-grade ABS plastic.
The product has been inspected and approved as a fire protection (PCCC) product.

JTW-ZD-A20E technical specifications

Model	JTW-ZD-A20E
Type	Addressable fixed-temperature heat detector
Standard	GB 4716-2005
Detector class	A2 (activation temperature 54–70 °C)
Operating voltage	DC 24 V (pulse-modulated)
Operating current	Monitoring < 300 µA; alarm < 1.5 mA
Wiring	Two-wire, non-polarized (L1, L2)
Addressing	Set on site with the programmer, address 1–324
Indicator	Red: flashing in monitoring, steady on in alarm
Installation height	≤ 8 m
Protected area	According to the applicable design regulations and standards (in Vietnam: TCVN 5738:2021)
Environment	Indoor, −10 °C to +50 °C; humidity ≤ 95 % (40 °C ± 2 °C, non-condensing)
Dimensions	Ø105 mm, height 43 mm (with base)
Weight	Approx. 60 g