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Siemens SIRIUS 3RX9502-0BA00

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3RX9502-0BA00

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The Siemens 3RX9502-0BA00 is an AS-Interface power supply unit designed with an IP20 protection rating. It operates at an input voltage of 120/230 V AC and provides a stable output of 30 V DC with a current capacity of 5 Amps, making it suitable for various automation applications.

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Technical specifications for 3RX9502-0BA00

ManufacturerSiemens
Product TypeAS-Interface power supply unit, IP20
Product LineSIRIUS
Part Number3RX9502-0BA00
UPC754554921525
Weight0.31 lbs (0.14 kg)
Input Voltage120 V / 230 V AC
Output Voltage30 V DC
Output Current5 A
Efficiency87% at rated voltage and current
Power LossMaximum 25.2 W
Output Overvoltage ProtectionYes (below 35V)
Short-Circuit ProtectionYes
Safety ClassI (EN 60 950/IEC 950)
Electrical IsolationSELV (Separated Extra Low Voltage) according to EN 60 950 and EN 50 178
Protection ClassIP20
Ambient Temperature During Operation-10°C to +70°C
Ambient Temperature During Storage-25°C to +80°C
MountingStandard DIN EN 50 022-35 x 7.5 mm snap-on rail
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The 3RX9502-0BA00 power supply unit from Siemens belongs to the SIRIUS series and is classified as an AS-Interface power supply device with an IP20 rating. This unit can accept input voltages of either 120 V or 230 V AC, converting them to a stable output voltage of 30 V DC. It supports an output current of 5 A.

Under standard conditions, this power supply achieves an efficiency rate of 87%, resulting in a maximum power loss of 25.2 watts. To protect connected devices, it features built-in output overvoltage protection, ensuring the voltage remains below 35V. Additionally, the unit incorporates short-circuit protection, enhancing overall safety.

This power supply module complies with Safety Class I standards as per EN 60 950 and IEC 950 regulations, indicating its reliability in industrial applications. Electric isolation complies with SELV (Separated Extra Low Voltage) standards, following guidelines from EN 60 950 and EN 50 178. The device is suitable for use in environments with ambient temperatures ranging from -10°C to +70°C during operation and can be stored within a temperature range of -25°C to +80°C.

For mounting, the unit easily fits onto a standard DIN EN 50 022-35 x 7.5 mm snap-on rail. It has compact dimensions measuring 70 mm in width, 125 mm in height, and 125 mm in depth, ensuring it occupies minimal space in control panels while providing essential power to connected systems.