SIEMENS 6EP1437-3BA00 SITOP power 40

Siemens SITOP Power 40 Power Supply

Description

The Siemens SITOP power 40, model 6EP1437-3BA00, is a high-performance, three-phase power supply engineered for stability and reliability in industrial settings. It provides a regulated 24V DC output at 40A, making it an ideal power source for a wide range of automation components. Its robust design ensures continuous operation even under challenging conditions.

Specifications

• Manufacturer: Siemens
• Product Series: SITOP power 40
• Model Number: 6EP1437-3BA00
• Input Voltage: 3-Phase 400-500V AC
• Frequency: 50/60Hz
• Output Voltage: 24V DC (adjustable 24-28.8V)
• Output Current: 40A
• Power: 960W
• Mounting: DIN Rail or direct mount

Label Info

• Type: STROMVERSORGUNG / POWER SUPPLY
• Part no: 1P 6EP1437-3BA00
• Serial no: S Q6T6332807

Application

This power supply is perfectly suited for powering complex control systems, including PLCs, industrial PCs, sensors, and actuators in manufacturing, process control, and building automation.

Country of Origin

Made in Austria.

CO2 Impact

By purchasing this pre-owned unit, you help avoid the emission of approximately 140 kg of CO2, which would be generated during the production of a new device. This choice supports a more sustainable industrial ecosystem.

Availability

This item is a discontinued model but is available from our stock. Order now from spareparts2day for expert support and fast delivery.

FAQ

What is the adjustable output voltage range for this SITOP power supply?

The Siemens SITOP 6EP1437-3BA00 has an adjustable output voltage range from 24V to 28.8V DC, allowing for fine-tuning to compensate for voltage drops in long cable runs.

Can this power supply be operated in parallel with another unit for redundancy or increased power?

Yes, the SITOP power 40 series is designed with a parallel operation characteristic. You can connect multiple identical units in parallel to increase the total output current or to implement a redundant power supply system.

What do the ‘OVERLOAD’ and ‘SHUT DOWN’ signals indicate?

The ‘OVERLOAD’ signal is an early warning that the unit is operating above its rated current, typically indicating a high load condition. The ‘SHUT DOWN’ signal indicates that the unit has protectively switched off its output due to a severe overload or short circuit, protecting both the power supply and the connected equipment.

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Last Update: Friday, March 13, 2026