# SRBE-CA3-YR90-MW-22A-1W-C2N12-EX Sensor Box
Part Number: 3471008

## General Information

· Type Code: SRBE
· Design: Rectangular
· Based on Standards: ISO 5211, VDI/VDE 3845
· CE Marking: Compliant with ATEX and EU Low Voltage Directives.
· RoHS Compliant
· Safety Integrity Level (SIL): SIL 2
· Product Weight: 1700 g

## Explosion Protection

· ATEX Zones: 1, 2, 21, 22 (and equivalent in BR, IEC-EX, KR, CN)
· Gas Ignition Protection: Ex db IIC T6 Gb
· Dust Ignition Protection: Ex tb IIIC T75°C Db
· Ambient Temperature Range: -20°C to +60°C

## Electrical Specifications

· Measuring Principle: Mechanical/Electrical (for proximity sensors)
· Switching Output: Contact-based
· Switching Element: Toggle switch, single-pin
· Max Output Current (AC): 10000 mA
· Max Output Current (DC): 6000 mA
· Operating Voltage Range (AC): 0 - 250 V
· Operating Voltage Range (DC): 0 - 30 V
· Electrical Connection: 10-pin, Screw Terminal
· Nominal Conductor Cross-Section: 0.25 mm² - 2.5 mm²
· Cable Fitting: 1/2 NPT

## Mechanical Features

· Mounting Type: On flange (ISO 5211) with mounting bracket
· Mounting Position: Any
· Housing Material: Die-cast aluminum
· Shaft Material: High-alloy stainless steel
· Position Indicator Color: Yellow/red
· Angle Detection Range: 0° - 90°
· Storage Temperature: -20°C to +60°C
· Degree of Protection: IP67
· Shock and Vibration Resistance: Compliant with FN 942017-5, EN 60068-2-27, FN 942017-4, and EN 60068-2-6.
· Contamination Level: 3



## Materials
· Housing Colour: Silver
· Seals Material: NBR
· Material of Screws: High-alloy stainless steel
· Material of Mounting Bracket: High-alloy stainless steel
· Pointer Material: PC
· Circlip Material: High-alloy stainless steel
· Disc Material: High-alloy stainless steel