Sirex Series 40mm Lensless 24V Wall Mount

ST40-B0-W24-PSMB

Sirex Series 40mm Lensless 24V Wall Mount

The SIREX model audible and visual warning lights have flasher, rotating, and steady light functions with long-lasting LED technology. The sound level can be selected as low at 70 dB, high at 95 dB, or silent, and can be changed from the product. Our lens units are made of polycarbonate material, and the 72mm diameter lenses are produced in red, orange, green, and blue transparent colors with a height of 70mm.

We declare that our SIREX model products comply with the Low Voltage Directive 2006/95/EC, Electromagnetic Compatibility Directive 2004/108/EC, and safety class IP54 regulations.

Technical Specifications

Light Function	Flasher / Continuous Light
Supply Voltage	24–50 VDC / 17–35 VAC / 85–265 VAC
Buzzer Sound Level	90 dB (Adjustable 50–90 dB)
Lens Unit Colors	Red, Orange, Green, Blue, White, Yellow
Lens Diameter / Height	Ø40 mm / Ø60 mm
Lens Material (Body Type)	Polycarbonate (Black)
Maximum Number of Layers	5 Layers (Buzzer + Light)
Flash Interval	60 Flashes / Minute
Sound Frequency	2.7 kHz
Operating Temperature	-20°C to +45°C - Optional (-40 °C to +85 °C)
Storage Temperature	-20°C to +45°C - Optional (-40 °C to +85 °C)
Protection Degree	IP65 / IP54 (depending on model)
Cable Length	1000 mm / 22 AWG
Warranty	2 Years

LED and Buzzer Current Consumption (24–50 VDC / 24–35 VAC)

1 Layer	Red	57 mA
2 Layers	Red, Green	114 mA
3 Layers	Red, Amber, Green	171 mA
4 Layers	Red, Amber, Green, Blue	228 mA
5 Layers	Red, Amber, Green, Blue, Yellow	285 mA
Buzzer	All Models with Buzzer	≤150 mA

LED and Buzzer Current Consumption (85–265 VAC)

1 Layer	Red	18 mA
2 Layers	Red, Green	36 mA
3 Layers	Red, Amber, Green	54 mA
4 Layers	Red, Amber, Green, Blue	72 mA
5 Layers	Red, Amber, Green, Blue, Yellow	90 mA
Buzzer	All Models with Buzzer	≤45 mA

ST Series Model Selection Table

1	Siren Model	ST (Continuous / Flash) STI (Continuous - 24–50 VDC / 17–35 VAC)
2	Lens Length	40 = 38 mm 60 = 58 mm
3	Buzzer	S = Silent B = Buzzer (70–85 dB)
4	Number of Layers	1–6 Layers (Red, Orange, Green, Blue, Yellow, White combinations)
5	Mounting Base Model	F = Flat Surface W = Wall Mount
6	Operating Voltage	24 = 24–50 VDC / 17–35 VAC 220 = 85–265 VAC
7	Mounting Base Type	P = Plastic
8	Profile Length	S = 60 mm M = 100 mm L = 150 mm
9	Profile Type	M = Metal
10	Body Color	B = Black

Options

Mounting Base Models: Flat surface or wall mount options are available.
Profile Types: Available in short (S), medium (M), and long (L) lengths.
Lens Colors: Available in red, orange, green, blue, yellow, and white colors.