High Decibel Electric Alarm Buzzing Responsive Industrial Switches

• Customization: Available
• Decibel: 180dB
• Trademark: SNTOOM
• Model NO.: JDW-245B
• Origin: China

Product Description

Technical Specifications Table

Parameter	Specification
Product Model	ST-JDW245B
Power Supply	AC 380V ±10%
Sound Output	180dB @ 1m
Alarm Type	Rotary Motor-Driven Siren
Frequency Range	500Hz-2.5kHz
Power Consumption	150W
Material	Cast Aluminum Housing
Protection Level	IP66
Operating Temp	-40°C to +80°C
Mounting	Screw Fixation (M10 Thread)

 

Key Features

 Extreme 180dB Output - Audible over heavy industrial noise
 Heavy-Duty Motor - High-torque rotary mechanism for piercing alarm tone
 Industrial-Grade Construction - Corrosion-resistant aluminum housing
 Weatherproof Design - IP66 rated for harsh environments
 Instant Activation - No warm-up delay

 

Application Areas

Industry	Use Case
Manufacturing	Emergency shutdown alarms
Marine	Shipboard hazard warnings
Energy	Power plant safety systems
Mining	Underground evacuation signals
Construction	Crane/hoist operational alerts
Transport	Railway crossing warnings

 

Installation & Compliance

• Mounting: Requires 4× M10 bolts (not included)

• Recommended Height: 3-6m above ground

• Certifications: CE, IECEx, ATEX (Zone 1/21 compatible)

• Maintenance: Lubricate bearings annually

 

Why Choose ST-JDW245B?

→ Unmissable 180dB warning for critical alerts
→ Explosion-proof version available (ST-JDW245B-EX)
→ 30-second spin-up to full volume
→ 5-year motor warranty

Package Includes:
1× Alarm Unit
1× Installation Template
4× Vibration Dampeners
1× Operation Manual

Dimensions:

• Body Diameter: 320mm

• Height: 280mm

• Weight: 8.5kg