Description
- Model: ABB 500PSM02
- Order Number: 1MRB150015R1
- Brand: ABB
- Series: ABB 500 Series / Procontrol P13-related control hardware
- Part Type: Power Supply Module
- Core Function: Converts and regulates the incoming control-system supply to provide stable DC power for the associated ABB control rack and electronics.
- Key Specs: 24 VDC input, approximately 19.5–30 VDC input range, 24 VDC regulated output, 5 A continuous output, 60 W class, and reinforced electrical isolation. Multiple industrial listings identify 1MRB150015R1 specifically as 500PSM02 Power Supply Module.
Product Introduction
A power-supply failure can bring down an otherwise healthy control rack. When the CPU, I/O cards, and field wiring all appear normal but the rack loses stable power, the 500PSM02 is one of the first components worth checking.
ABB 500PSM02 1MRB150015R1 is an industrial Power Supply Module associated with ABB’s 500-series control hardware. Available product references consistently identify the exact order number as 500PSM02, while ABB-related documentation also lists it alongside other 500-series modules such as 500BOM01, 500MTM02, 500AIM02, and 500PSM03.
The strongest technical listings describe a 24 VDC input, 24 VDC output, and 5 A continuous output, giving a nominal output capability of about 120 W if those values are used together. Other aftermarket pages call the product a 60 W module, so the 60 W figure should be treated as a supplier classification rather than used to override the more specific 24 V/5 A electrical listing.
Core Technical Specifications
| Parameter | Value |
|---|---|
| Manufacturer | ABB |
| Model | 500PSM02 |
| Order Number | 1MRB150015R1 |
| Product Type | Power Supply Module |
| Product Family | ABB 500 Series |
| Associated System | ABB Procontrol P13 / 500-series control hardware |
| Module Function | Industrial control-system power supply |
| Input Voltage | 24 VDC nominal |
| Input Voltage Range | 19.5–30 VDC |
| Output Voltage | 24 VDC regulated |
| Output Current | 5 A continuous |
| Supplier Power Classification | 60 W class |
| Calculated 24 V × 5 A Capability | 120 W |
| Isolation: Input to Ground | 1,500 VAC |
| Isolation: Input to Output | 3,000 VAC |
| Efficiency | >90% reported |
| Power Factor | ≥0.95 reported |
| Operating Temperature | -25°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Protection | Overvoltage, overcurrent, and short-circuit protection reported |
| Cooling | Passive / rack-dependent thermal management |
| Installation | Control-rack / system-specific mounting |
| Dimensions | Approximately 271 × 100 × 22 mm |
| Weight | Approximately 0.32 kg in one technical listing |
| Alternate Shipping Weight | 1.9 kg reported by one seller, likely packaging/shipping-related |
| Output Type | Regulated DC |
| Redundancy | Redundant/load-sharing operation reported for suitable configurations |
| Diagnostic Indication | Power/fault status indication reported |
| Communication | No independent fieldbus interface |
| Firmware | No user firmware |
| Typical Application | Industrial control-rack power |
| Related Hardware | 500BOM01, 500MTM02, 500AIM02, 500BIM01, 500PSM03 |
| Lifecycle Position | Legacy / established spare-part item |
| Replacement Strategy | Match 500PSM02 + 1MRB150015R1 exactly |

ABB 500PSM02 1MRB150015R1
The 24 VDC input, 5 A output, isolation values, environmental range, and approximately 0.32 kg weight are reported by an industrial automation listing.
Another supplier independently lists 24 VDC output, 5 A continuous current, 3,000 VAC input-to-output isolation, 1,500 VAC input-to-ground isolation, -25°C to +70°C operation, and -40°C to +85°C storage.
There is conflicting aftermarket information regarding the power rating. One listing explicitly calls the unit a 60 W power supply, while another publishes 24 V × 5 A. For procurement, the actual ABB nameplate and system documentation should take priority over a seller’s marketing power figure.
Application Scenarios & Pain Points
In an ABB Procontrol P13 installation, the 500PSM02 supplies regulated power to the associated control electronics. A power-module failure can therefore appear as a widespread rack problem even though the CPU and I/O modules themselves remain healthy.
For industrial control cabinets, stable DC power is essential for processors, I/O, and interface electronics. The reported 24 VDC / 5 A configuration makes this module suitable for control-system power distribution within its intended architecture.
In power-generation applications, maintaining a spare power module can be particularly useful because control-rack power loss can affect multiple downstream modules simultaneously. Suppliers specifically associate the 500PSM02 with power-system and control applications.
For legacy automation maintenance, exact-part replacement is preferable to selecting a modern generic 24 VDC power supply. The 500PSM02 is mechanically and electrically associated with the original ABB rack architecture.
At cabinet temperatures approaching 50°C, the reported -25°C to +70°C operating range provides useful thermal margin, but actual cabinet airflow and rack loading still need to be checked.
Common Error Codes & Diagnostic Symptoms
- Power LED Off / Rack Without DC Power → Diagnosis: Possible failure of the 500PSM02 input stage, output stage, fuse/protection circuit, or upstream 24 VDC supply. → Action: Measure the incoming voltage first; if input power is correct but the module does not produce the specified output, replace the power-supply module.
- Output Voltage Low or Unstable → Diagnosis: Internal regulation failure, excessive load, overheating, or downstream short circuit can cause abnormal DC output. → Action: Isolate the downstream load and verify the module output under controlled conditions before replacement.
- Repeated Power/Fault Indication → Diagnosis: Overcurrent, short-circuit protection, thermal protection, or an unstable incoming supply may repeatedly trigger the module’s protection circuitry. → Action: Check the rack load and input voltage; replace the 500PSM02 when the module itself fails the electrical test.
Cross-Reference & Lifecycle Migration
Cross-Reference
| Reference | Identification |
|---|---|
| 500PSM02 | ABB model designation |
| 1MRB150015R1 | ABB order number |
| 500PSM02 1MRB150015R1 | Complete purchasing reference |
| AD-272.100.20-01 | Associated reference reported by ABB-related listings |
| 500PSM03 | Related, higher-power PSM variant |
| 500PSM03 1MRB150038R1 | Related power-supply model |
| 500MTM02 | Related 500-series module |
| 500AIM02 | Related 500-series I/O module |
| 500BIM01 | Related 500-series I/O module |
| 500BOM01 | Related 500-series output module |
ABB-related documentation lists 500PSM02 1MRB150015R1 AD-272.100.20-01 AZ:C alongside the 500MTM02, 500AIM02, 500BIM01, and 500PSM03 families.
Direct Replacement
The safest direct replacement reference is:
500PSM02 → 1MRB150015R1
Do not replace it simply with another 24 VDC industrial power supply. Mechanical mounting, backplane connections, isolation characteristics, and rack power requirements all need to match.
Related PSM Variant
500PSM03 is a related power-supply model, but it should not be treated as an automatic substitute. One ABB-related listing identifies 500PSM03 as 1MRB150038R1, distinguishing it from the 1MRB150015R1 PSM02.
Firmware
The 500PSM02 is a power supply module, not a programmable CPU. It does not require user firmware flashing.
Lifecycle
Recommended procurement classification: Legacy / Limited-Availability Spare.
The exact 500PSM02 / 1MRB150015R1 reference continues to appear in current aftermarket inventories, including listings describing it as new and available.
For an operating legacy control system, maintaining a tested spare is sensible because a failed power module can simultaneously affect the entire rack.
Field Engineer’s Tech Notes
1. Test the incoming 24 VDC before condemning the module.
A dead 500PSM02 indication does not automatically mean the power supply has failed. Measure the supply at the module input first. The published input range is approximately 19.5–30 VDC.
2. Do not connect a replacement while the downstream fault remains.
If a shorted I/O card or backplane circuit is pulling excessive current, a healthy replacement power supply can immediately enter protection. Isolate the downstream load and verify the rack before installing another PSM02.
Strict QA & Testing SOP
- Inbound identification — Confirm ABB marking, 500PSM02, and 1MRB150015R1.
- Nameplate inspection — Record serial number, revision, manufacturing information, and visible ratings.
- Physical inspection — Check housing, connectors, mounting points, terminals, and ventilation openings.
- Input inspection — Verify the input connector and inspect for loose, damaged, or oxidized contacts.
- No-load power test — Apply an approved DC input within the specified range and observe startup behavior.
- Output-voltage test — Verify regulated output near the specified 24 VDC value.
- Load test — Apply a controlled load and monitor voltage stability and current behavior.
- Protection test — Where the approved test setup permits, verify overcurrent/short-circuit protection without exceeding the manufacturer’s limits.
- Thermal observation — Monitor module temperature during sustained operation.
- Isolation test — Verify insulation/isolation using an appropriate calibrated test instrument and approved procedure.
- Rack test — Install on a compatible ABB test rack and verify power delivery to associated modules.
- Final documentation — Record serial number, measured output, test load, test duration, photographs, and condition.
- ESD and mechanical packaging — Use antistatic protection and shock-resistant packaging for shipment.
Test videos can be provided when available, including actual-unit identification, startup, output-voltage testing, and loaded functional testing.
Buyer’s FAQ
Q1: What exactly is ABB 1MRB150015R1?
A: It is the ABB 500PSM02 Power Supply Module. Multiple independent listings identify the exact part-number/model combination this way.
Q2: What is the input voltage?
A: The strongest technical listing identifies 24 VDC nominal, with an approximately 19.5–30 VDC input range.
Q3: What is the output?
A: Supplier technical data lists 24 VDC regulated output at 5 A continuous. Some aftermarket listings describe the unit as a 60 W power supply, so the exact nameplate/system documentation should be used when a precise power-rating requirement matters.
Q4: Does the 500PSM02 require firmware?
A: No. It is a power-supply module rather than a programmable processor, so there is no normal user firmware-loading procedure.
Q5: Can I replace it with 500PSM03?
A: Not automatically. 500PSM03 is a related PSM variant with a different ABB ordering reference. Confirm rack compatibility, electrical ratings, mounting, and system documentation before substitution.
Q6: How can I verify a New Original ABB 1MRB150015R1?
A: Check the ABB label, 500PSM02, 1MRB150015R1, serial/traceability information, physical construction, and connector arrangement. For procurement, request actual-unit photographs and a functional test report rather than relying solely on a supplier’s “original” claim.



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