MOX12-P3509B (80026-173-23) Switching Power Supply | Replacement, Equivalent & Selection Guide
The MOX12-P3509B (part number 80026-173-23) is an industrial-grade switching power supply designed for use in PLC-based control systems and automation panels. This page provides full technical specifications, compatible replacement models, application guidance, and sourcing information to help engineers and procurement teams make confident decisions.
Technical Specifications
- Part Number: MOX12-P3509B / 80026-173-23
- Type: Switching Power Supply (SMPS)
- Application: Industrial PLC / DCS control systems
- Input Voltage: 85–264 VAC (wide-range universal input)
- Output Voltage: Refer to OEM datasheet for exact output rails
- Form Factor: DIN-rail / panel-mount (verify with OEM documentation)
- Protection: Over-voltage, over-current, short-circuit protection
- Operating Temperature: 0°C to +55°C (typical industrial rating)
- Compliance: CE / UL (verify with original documentation)
- Condition Available: New, Refurbished, Tested-Used
Note: Specifications above are reference values. Always verify against the original OEM datasheet before installation.
Compatible Replacement & Equivalent Models
When the original MOX12-P3509B is discontinued or has extended lead times, the following models may serve as functional equivalents. Always verify electrical and mechanical compatibility before substitution:
- Direct OEM Replacement: MOX12-P3509B (80026-173-23) — original part
- Functional Equivalent: Units with matching output voltage, current rating, and form factor from approved industrial PSU manufacturers
- Cross-Reference: Contact Konmask.com with your system model and existing PSU label data for a verified cross-reference recommendation
Konmask does not guarantee interchangeability without engineering review. Substitution is the responsibility of the qualified engineer.
Why Choose the Original Model
- ✅ Guaranteed OEM compatibility — no re-engineering or re-validation required
- ✅ Proven field reliability in existing installed base
- ✅ Simplified spare-parts management — one SKU, one supplier
- ✅ Warranty and traceability maintained with original part number
- ✅ Reduced commissioning risk in safety-critical or regulated environments
Typical Applications
- PLC rack power supply in manufacturing automation lines
- DCS cabinet auxiliary power for I/O modules and field instruments
- Machine tool control panels requiring stable 24 VDC bus power
- Process control systems in oil & gas, chemical, and water treatment plants
- Building automation and HVAC control panels
- Replacement / MRO (Maintenance, Repair & Operations) for legacy systems
System Compatibility
The MOX12-P3509B is designed for integration into industrial control architectures. Confirm compatibility with your specific system by checking:
- Rack or backplane power bus voltage and current requirements
- Physical mounting dimensions and connector pinout
- Input power source (single-phase AC or DC bus)
- Thermal envelope of the enclosure
- Any system-level certifications (SIL, ATEX, etc.) that may restrict substitution
Selection Guide
Use the following criteria to confirm this is the right power supply for your application:
- Step 1 — Identify your system: Note the PLC/DCS brand, model, and rack configuration.
- Step 2 — Confirm output requirements: Match output voltage(s), current capacity, and ripple tolerance to your load.
- Step 3 — Check form factor: Verify physical dimensions, mounting style, and connector type.
- Step 4 — Review certifications: Ensure the PSU meets any regulatory or safety certification requirements for your industry.
- Step 5 — Evaluate alternatives: If the original is unavailable, contact Konmask for a verified equivalent recommendation.
Quality Assurance & Sourcing
- All units sourced through Konmask.com undergo incoming inspection and functional testing
- Traceability documentation (COC, test reports) available upon request
- Stock includes new surplus, factory-refurbished, and tested-used conditions — clearly labeled at time of order
- Anti-counterfeit measures: visual inspection, serial number verification, and burn-in testing where applicable
- Packaging: ESD-safe, moisture-barrier bags with desiccant for sensitive components
How to Order
- Online: Add to cart directly from this page
- Email RFQ: support@konmask.com — include part number, quantity, required condition, and delivery timeline
- Phone / WhatsApp: +0086 19859288691
- Bulk / Project Orders: Request a formal quotation with lead time and pricing tiers
- Lead Time: In-stock items ship within 1–3 business days; sourced items subject to availability
Replacement & Compatibility FAQ
Q: Can I use a third-party switching power supply to replace the MOX12-P3509B?
A: Potentially yes, if the electrical and mechanical specifications match. However, this must be validated by a qualified engineer. Konmask can assist with cross-referencing.
Q: Is the 80026-173-23 the same as MOX12-P3509B?
A: Yes — 80026-173-23 is the OEM reference/catalog number for the MOX12-P3509B switching power supply.
Q: What condition are the units you supply?
A: We clearly state the condition (New, Refurbished, or Tested-Used) on each listing. Contact us if you require a specific condition.
Q: Do you provide a warranty?
A: Yes. Warranty terms vary by condition and are stated at the time of purchase. Contact us for details.
Q: Can you source this part if it’s not in stock?
A: Yes. Submit an RFQ and our sourcing team will provide availability and lead time within 1 business day.
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Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691
