SKH-M2J-R - Sound alarm PATLITE - Free user manual and instructions
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| Product Type | Electronic Sound Alarm |
| Brand | PATLITE |
| Model | SKH-M2J-R |
| Dimensions (H x W x D) | 42 x 42 x 30 mm |
| Weight | Approx. 40 g |
| Power Supply | 24 V DC (12-24 V DC allowable) |
| Current Consumption | Max. 60 mA at 24 V DC |
| Sound Output | 85 dB (typical) at 1 m |
| Sound Type | Continuous tone |
| Operating Temperature | -10°C to +50°C |
| Materials | ABS plastic (housing), PC (lens) |
| Protection Rating | IP54 (dust and splash water) |
| Connection | Screw terminals (AWG 22-16) |
| Mounting | Panel mount (cutout 38 mm diameter) |
| Maintenance | Clean with a dry, soft cloth; no solvents |
| Safety | Use only as specified; avoid mechanical shock |
| Spare Parts | Not available; unit must be replaced |
| Repairability | Non-repairable; no user-serviceable parts |
| Compliance | CE, RoHS |
Frequently Asked Questions - SKH-M2J-R PATLITE
How do I wire the SKH-M2J-R sound alarm?
Connect the positive (24 V DC) to the + terminal and negative to the - terminal using AWG 22-16 wire. Ensure power is off during connection.
What is the sound level of the alarm?
The typical sound output is 85 dB at 1 meter, which is suitable for indoor environments.
Can I adjust the volume?
No, the SKH-M2J-R has a fixed volume. It is designed for a constant continuous tone.
What is the operating voltage range?
The alarm operates on 12 to 24 V DC, with nominal 24 V DC. It draws up to 60 mA.
Is the alarm waterproof?
It has an IP54 rating, meaning it is dust-protected and splash-proof, but not submersible.
How do I mount the alarm?
Drill a 38 mm diameter hole in the panel, insert the alarm from the front, and secure it with the provided nut from behind.
What should I do if the alarm doesn't sound?
Check the power supply and wiring connections. Ensure the voltage is within 12-24 V DC. The unit has no fuse; if faulty, replace it.
Can I use the alarm outdoors?
It is suitable for sheltered outdoor use due to IP54 protection. Avoid direct rain or submersion.
How do I clean the alarm?
Wipe the surface with a dry, soft cloth. Do not use water, solvents, or abrasive cleaners.
What is the warranty period?
PATLITE typically offers a 2-year warranty from the date of purchase. Check your invoice for details.
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