HH54P-LT 14 PIN 24VDC RELAY
The HH54P-LT 24VDC relay is a compact four-pole general purpose electromagnetic relay designed for industrial control systems and automation equipment. It provides stable switching performance, long service life, and a standard 14-pin plug-in base that fits common relay sockets. Its 24V DC coil allows reliable operation in control panels, instrumentation, communication equipment, and general switching applications.
Description
Coil Specifications
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Coil voltage 24V DC
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Rated coil power 0.9W
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Pick-up voltage ≤75 percent of rated coil voltage
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Drop-out voltage ≥10 percent of rated coil voltage
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Maximum operating voltage 110 percent of rated coil voltage
Contact Ratings
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Contact form 4PDT
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Rated load 3A at 240VAC or 3A at 28VDC
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Contact material silver alloy
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Contact resistance ≤50 milliohms
Electrical and Mechanical Life
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Electrical life 100,000 operations at rated load
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Mechanical life 10,000,000 operations
Insulation and Dielectric Strength
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Coil to contacts 1,500VAC for 1 minute
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Between contacts 1,000VAC for 1 minute
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Insulation resistance ≥100 megohms at 500VDC
Environmental Ratings
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Operating temperature range −30°C to +55°C
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Humidity range 35 percent to 85 percent RH (no condensation)
Physical Characteristics
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Terminal type 14-pin plug-in
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Mounting compatible with common relay sockets such as DYF14A or similar
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Dimensions approximately 27.3mm × 21mm × 35.2mm
Applications
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Industrial automation
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Control panels
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Measurement and instrumentation
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Communication devices
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General purpose multi-contact switching







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