Sirex Series 40mm Red - Orange - Green 24V Surface Mount - Elfatek Techonology, Crane Remote Control, Crane Control

ST40-B3-F24-PSMB

Sirex Series 40mm Red - Orange - Green 24V Surface Mount

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

We declare that the Sirex model products comply with the Low Voltage Directive 2006/95/EC, the Electromagnetic Compatibility Directive 2004/108/EC, and meet safety conditions with a protection class of IP54.

Technical Specifications

Light Function	Strobe / 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 (Housing Material)	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 (depends 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

Selection Table for ST Series Models

1	Siren Model	ST (Continuous / Strobe) 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 Material	P = Plastic
8	Profile Length	S = 60 mm M = 100 mm L = 150 mm
9	Profile Material	M = Metal
10	Housing Color	B = Black