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Key Technical Specifications
- Part Number: PMA 30 T 2415-GL
- Manufacturer: MTM POWER
- Series: PMA/PCMA30
- Product Type: Primary switched power module
- Output Power: 30 W
- Input Voltage: 100 to 240 V AC, 50/60 Hz; 100 to 353 V DC
- Input Current: 0.75 A
- Mounting Type: PCB mounting
- Protection: Short-circuit protected; open-circuit stable
- Approvals: VDE, UL, cUL
- Case Size: 90.5 x 65.5 x 33.5 mm
- Weight: 340 g
Product Introduction
MTM POWER PMA 30 T 2415-GL is a 30 W primary switched power module used in industrial electronics and control cabinets. It belongs to the PMA/PCMA30 family and is built for wide-range AC and DC input applications.
This unit is chosen when you need a compact OEM supply with documented input range and standard approval markings. It is a new surplus part, so verify mounting style, output variant, and site wiring before installation.
Troubleshooting Quick Reference
| Symptom | Possible Cause | Relevance to This Part | Quick Check Method | Recommendation |
|---|---|---|---|---|
| No output voltage | Input power missing or internal PSU fault | ✅ High | Measure input terminals and confirm 100 to 240 V AC or 100 to 353 V DC | Verify supply and fuse before replacing the module |
| Output drops under load | Overload, short circuit, or aging internal components | ✅ High | Measure output current and test with a known-good load | Check downstream load and thermal condition |
| PSU runs hot | Overload, poor ventilation, or cabinet heat buildup | ✅ Medium | Measure ambient cabinet temperature and inspect airflow | Reduce load or correct enclosure cooling |
| Intermittent resets | Loose wiring or unstable input source | ✅ Medium | Wiggle-test terminals and monitor input voltage during operation | Tighten connections and confirm stable input |
| Output present but equipment dead | Wrong output variant or wiring mismatch | ✅ Medium | Compare output rating and terminal layout with the original unit | Verify the exact suffix before ordering |
| Fuse blows immediately | Short on output or polarity/wiring error | ✅ High | Isolate the load and test the PSU with a known-good harness | Inspect downstream wiring before assuming PSU failure |
If you are stuck, send photos, voltage readings, and cabinet wiring details to technical support.
- PMA 30 T 2415-GL
- PMA 30 T 2415-GL
- PMA 30 T 2415-GL
Frequently Asked Questions
Can I use PMA 30 T 2415-GL as a direct replacement?
Usually only if the input range, output variant, mounting style, and terminal layout match the original unit. On MTM POWER supplies, the suffix matters.
Is this part new, refurbished, or used?
This listing is best described as new surplus. It is unused inventory from legacy stock, not factory fresh production.
What makes this power module different from a generic PSU?
It is a purpose-built industrial module with wide input range, short-circuit protection, and official approvals. That matters in older control panels where fit and electrical behavior are tied to the original design.
Can I hot-swap this power module?
No, do not assume that. Kill input power first and verify discharge before handling it. Power supplies are not the place to wing it.
Why is surplus pricing lower than factory pricing?
Because the unit comes from existing inventory, not current OEM production. Lower price does not reduce the need to confirm output and mounting compatibility.
What should I check before installing it?
Match the exact suffix, confirm input voltage, inspect the mounting pattern, and compare the terminal layout with the old unit. A photo of the old power supply saves time and prevents mismatch.
Is this suitable for panel rebuilds?
Yes, if the electrical ratings and physical dimensions match your cabinet layout. Measure the space first; a 30 W module still becomes a headache if the cutout or bracket is wrong.
