Panasonic PA1A-24V PA Series Slim Power Relay
The Panasonic PA1A-24V is a high-sensitivity, ultra-slim electromagnetic power relay engineered for high-density mounting in industrial control and automation systems. As part of the compact PA series, this single-in-line (SIL) relay combines a narrow profile footprint with reinforced insulation and high surge breakdown voltage capabilities to ensure stable signal switching.
Technical Specifications and Electrical Ratings
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Coil Voltage and Characteristics: Operates on a rated coil voltage of 24V DC, drawing a nominal coil current of 7.5 mA with an operating power consumption of 180 mW.
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Contact Configuration: Single Pole, Single Throw – Normally Open (SPST-NO / 1 Form A) layout featuring gold-clad silver alloy twin contacts.
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Contact Rating: Rated for a maximum switching current of 5A at 250V AC or 30V DC resistive loads.
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Switching Capacity: Maximum switching power of 1,250 VA AC or 150 W DC, with a minimum switching capacity of 100 µA at 100 mV DC.
Mechanical Design and Environmental Protection
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Dimensions and Package: Slim-profile SIP construction measuring approximately 20 mm in length, 5 mm in width, and 12.5 mm in height, saving valuable PCB space.
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Dielectric Strength: Features a high surge breakdown voltage of 4,000V between contacts and coil, minimizing controller malfunctions caused by electrical noise.
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Environmental Rating: Sealed construction allowing automatic board washing, rated for reliable operation across an ambient temperature range of -40°C to +70°C.
