SC628AHJR

Duration:	0.5 ~ 2.5 PPS
Height - Seated (Max):	1.399" (35.54mm)
Size / Dimension:	1.692" Dia (42.98mm)
Termination:	Screw Terminal, Quick Connect Tab - 0.250" (6.35mm)
Mounting Type:	Panel Mount
Ratings:	--
Approvals:	--
Operating Temperature:	-30°C ~ 65°C
Port Location:	Top
Current - Supply:	4 ~ 16mA
Sound Pressure Level (SPL):	68dB @ 7.5V, 61cm
Series:	SC
Operating Mode:	Pulse, Slow
Technology:	Piezo
Frequency:	4.5kHz
Voltage Range:	6 ~ 28V
Input Type:	AC, DC
Driver Circuitry:	Indicator, Internally Driven
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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SC628AHJR: Alarms, Buzzers, and Sirens

The SC628AHJR is a powerful and reliable audible alarm used for an array of security and safety applications. It can be used in both commercial and industrial settings to provide a visual and audible indication of an alarm. The SC628AHJR has a wide range of features that make it one of the most popularly used alarms for various types of applications.

Application Field

The SC628AHJR is perfect for a number of different applications, including:

• Fire alarm systems
• Burglar alarm systems
• Security access systems
• Industrial process control systems
• Emergency alert systems
• Exterior lighting systems
• Emergency notification systems
• Disaster alert systems
• Transportation systems

This alarm is especially well suited for industrial, manufacturing, and other hazardous environments due to its robust design and reliable performance. It is also approved for use in Class I, Division 2 locations, making it especially useful in areas where flammable gases, liquids, or dust particles are present.

Working Principle

The SC628AHJR operates on an AC/DC power supply with a power output rating of 12V DC @ 0.5A or 24V DC @ 0.3A. It features a 0.9 watt output rating, supported by a digital amplifier for a loud and clear sound. The alarm is activated through a switch or standard microphone-like activation inputs, and its sound is adjustable from 65dB to 105dB using the internal trimmer.The alarm is slightly angled to provide maximum sound distribution and omnidirectional visibility for the bright red flashing built-in LED. It has a built-in reverse polarity protection which ensures its ability to operate properly in bad weather conditions. Additionally, the SC628AHJR has an environmental score of IP64, making it dust-tight and water-resistant.

Conclusion

The SC628AHJR is a versatile, reliable, and durable alarm that is widely applicable to a variety of applications, from industrial to commercial settings. Its impressive power output, dust-tight, and water-resistant construction, wide sound range, and easy installation make it an ideal choice for any alarm system. The SC628AHJR is a great choice for anyone looking to install an alarm that will provide them with an added layer of security and peace of mind.

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