2PS425.9

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The 2PS425.9 is a compact controller module measuring 285mm in height, 40mm in width, and 185mm in depth. Designed by B & R Automation as part of their System 2010 Controllers, it supports input voltages ranging from 18 to 30 VDC with a nominal value of 24 VDC. Protective measures include thermal overload protection and current limitation.

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Product Description:

The 2PS425.9 is a controller manufactured by B & R Automation. It is part of the System 2010 Controllers series. It is the perfect solution for industrial automation tasks.

The 2PS425.9 Controller can draw up to 6.5 amps under full load that is substantial for an industrial or automation controller which implies that it is doing some significant processing or power-handling work. Its voltage range and load ratings suggest it can interface with both low voltage DC systems and standard AC mains control circuits. This module has external backup capacitors of 20000 µF on a single phase bridge and 12000 µF on three phase bridge which are meant to smooth or buffer power input, especially during voltage dips or brownouts. The inclusion of high capacitance values mean it could ride through short power losses which keeps the controller stable and running. It is designed to deliver maximum power of 100 watts which is solid for a controller managing logic, relays, sensors and perhaps low power actuators. It is protected from overcurrent conditions and overheating because of 10 A slow-blow fuse allows brief surges but protects against sustained overload.

The 2PS425.9 controller meets recognized safety standards, which is crucial for legal use in regulated industries and ensures reliability in safety critical systems. It must be mounted to specific base plates on BP200, BP201 and BP210 which suggest physical and electrical compatibility requirements. It is designed for vertical mounting in a control cabinet and its slim width of 40 mm is particularly useful in space-constrained panels. This model runs on 24V DC which is standard in industrial settings but can tolerate minor voltage swings.

Base Plate Module Compatibility
BP200, BP201, BP210
C-UL-US Listed
Yes
Current Limitation
Yes
Current Requirements
Max. 6.5 A
Dimensions (H×W×D)
285×40×185 mm
External Backup Capacitance (Single-Phase Bridge)
20000 µF
External Backup Capacitance (Three-Phase Bridge)
12000 µF
Fuse Rating
10 A slow‑blow, 250 V
Input Voltage
18 VDC (min), 24 VDC (nom), 30 VDC (max)
Max Relay Contact Load
2 A
Module ID
PS425
Output Power
100 W
READY Relay Contact
Normally Open
Relay Switching Voltage
24 VDC / 230 VAC
Thermal Overload Protection
Yes
Transient Overvoltage Protection
2.5 kV (external)

Frequently Asked Questions about 2PS425.9:

Q: Why does the 2PS425.9 Controller use external backup capacitors for power stability?

A: External backup capacitors help maintain voltage during dips or short interruptions. This ensures stable operation and prevents unexpected shutdowns of the 2PS425.9 Controller.

Q: How does the READY relay improve system integration for the 2PS425.9 Controller?

A: The READY relay provides a direct signal to external systems when the controller is operational. This simplifies status monitoring and enhances communication with connected devices.

Q: What is the significance of thermal overload protection in the 2PS425.9 Controller?

A: Thermal overload protection prevents internal overheating during extended or abnormal operation. This extends the controller's service life and ensures safer system performance.

Q: Why is current limitation important in the 2PS425.9 Controller?

A: Current limitation protects internal circuits from damage during power surges or short circuits. It also reduces downtime by avoiding catastrophic hardware failures.

Q: How do the specified base plates (BP200, BP201, BP210) enhance module compatibility?

A: These base plates ensure correct electrical interfacing and mechanical alignment. They streamline installation and reduce the chance of connection errors for the 2PS425.9 Controller.


Internal Product Review

  • ‘‘The 2PS425.9 Controller from B & R Automation is a robust solution with a 100 W output power and 6.5 A current handling. It includes external backup capacitors for voltage stability and a 10 A slow-blow fuse for overcurrent protection. Its compact 40 mm width fits efficiently in control cabinets.’’

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