ABB 1MRK002239-BBr04 Power Supply Module

Product Description

The ABB 1MRK002239-BBr04 is a high-performance power supply module designed for ABB Relion series protection and automation systems. It delivers stable DC auxiliary power to relays and communication modules, ensuring uninterrupted operation in substations and industrial environments. Its compact design integrates easily into ABB relay racks, providing efficient power distribution for demanding applications. Moreover, it offers flexible input voltage compatibility, making installation straightforward across diverse setups. Built for industrial reliability, this module guarantees long-term operational stability and seamless integration with ABB protection devices.

Key Features

• Wide input voltage range of 90–250 V DC for versatile deployment.

• Provides regulated 24 V DC output with high efficiency above 90%.

• Compact, modular design allows easy plug-in rack installation.

• Industrial-grade reliability suitable for harsh operational conditions.

• Supports ABB Relion series relays and communication modules.

• Low power consumption at no-load conditions (≤5 W).

• IP20 protection ensures safe and durable operation.

Technical Specifications

• Model Number: 1MRK002239-BBr04

• Manufacturer: ABB

• Type: Power Supply Module

• Input Voltage: 90–250 V DC

• Output Voltage: 24 V DC (nominal)

• Output Current: 2.5 A typical (may vary per configuration)

• Efficiency: > 90%

• Power Consumption (No Load): ≤ 5 W

• Dimensions: 74 × 370 × 361 mm

• Weight: 0.53 kg

• Operating Temperature: –25 °C to +70 °C

• Protection Class: IP20

• Mounting: DIN rail or relay rack installation

Typical Applications

• Substation automation requiring stable DC auxiliary power.

• Industrial process control with ABB relays or communication devices.

• Integration with ABB protection and automation systems.

• Replacement or expansion in existing ABB relay racks.

• Any industrial automation setup needing reliable 24 V DC supply.

FAQ

Q: Can this module support multiple ABB relays simultaneously?
A: Yes, the 1MRK002239-BBr04 can power multiple ABB Relion devices depending on total load requirements.

Q: What mounting options are available?
A: It supports both DIN rail and relay rack installations for flexible integration.

Q: What environments can this power supply operate in?
A: It operates reliably in –25 °C to +70 °C and meets industrial IP20 protection standards.

Q: Is the module compatible with older ABB Relion series devices?
A: Yes, it integrates seamlessly with most Relion series protection and communication modules.

Q: What support is available for installation or troubleshooting?
A: ABB provides global warranty, technical documentation, and customer support for all modules.