Ningbo Tolion Security Technology Company Limited
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HD-503 WIRED HEAT DETECTOR

PRODUCT FEATURE

1SMT ADOPTED, HIGH STABILITY

2LOW STANDBY CURRENT

3ANTI-RFI&ANTI-EMI

49~40VDC WIDE  VOLTAGE

5DUEL LED FOR 360 VISUAL

6FLASHING LED POWER INDICATOR


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Product Details

Model:HD-503 wired heat detector

TECHNICAL SPECIFICATION

PRODUCT

2WIRES

4WIRES

OPERATING VOLTAGE

DC9V~40V

STANDBY CURRENT

≤55uA

ALARM CURRENT

≤55mA@DC24V

≤25mA@DC24V

ALARM INDICATION

RED LED ON

RESET

POWER OFF

OPERATING   TEMPERATURE

-10℃ +50℃

OPERATING HUMIDITY

≤95 RH

ALARM OUTPUT

REMOT LED

RELAY OUTPUT

CONTACT RATING

N/A

0.5A@DC28V

ALARM MODEL

Rate-of-rise alarm  

or fixed   temperature alarm: 57°C(135°F)

STANDARD

STANDARD:   EN54-5  Ul521 GB4716-2005

DETECTING RANG

50 square meter   with the installation height of 6m-12m

DIMENSION

100 mm dia.*52mm   deep