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Human-centered Hankook Fire Fighting Equipment Co.,Ltd
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Gas Leakage Alarm and Shut-off Device

Gas Leakage Alarm and Shut-off Device HK-S500
Gas Leakage Alarm Device HKS-410
Type Standalone type
Model HKA-410
Power Supply DC 12V
Power Consumption 1.7W(평상시) / 1.8W(경보시)
Alarm Output WHEN ALARMED-DC 12V /접점신호 : NO, NC, COM
Operating Temperature Range -20 ~ 40℃
Detection Method Diffusion Method & Catalytic Combustion Method
Applicable Gas LPG, LNG
Alarming Density LPG 0.05 ~ 0.45% / LNG 0.05 ~ 1.25%
Outside Dimension 61Ø × 21(D) without bracket / 80Ø × 32(D) with bracket
Control Part HKL-500
Power Supply 220V
Shut-off Part Output DC 12V
Button Function Opening, Closing, Return / Stop
Opening & Closing Method Limit S/W Method
Outside Dimension 79(W) × 128(H) × 45(D)
Alram Input DC 12V
Operating Temperature and Humidity -10 ~ 40℃
Used Shut-off Device HKS-220
Weight 311g
Communication Function(Linkage) PLC / RS-485(option)
Shut-off HKS-220
Type Gear operated type
Attachment Type Ball valve direct tightening
Connection Wiring CVV or VCT or UTP 2P or TIV 0.5
×3c, Control Wire
(Connection Wiring for LH : Apply HFIX wire)
Product Configuration
Gas Leakage Alarm Device
Type Standalone Type Gas Alarm Device
Model HKA-220
Power Supply AC 220V
Power Consumption 2.0W
Alarm Output WHEN ALARMED-DC 12V / Contact Point Signal : NO, NC, COM
Operating Temperature Range -20 ~ 40℃
Detection Method Diffusion Method & Catalytic Combustion Method
Applicable Gas LPG, LNG
Alarming Density LPG 0.05 ~ 0.45% / LNG 0.05 ~ 1.25%
Outside Dimension 67(W) × 105(H) × 31(D) with bracket
Weight 196.7g