Phoenix Contact 2866763 (QUINT-PS/1AC/24DC/10) Power Supply Unit | Replacement, Equivalent & Selection Guide
The Phoenix Contact 2866763, also known as the QUINT-PS/1AC/24DC/10, is a high-performance DIN-rail mounted power supply unit from Phoenix Contact’s industry-leading QUINT POWER series. Designed for demanding industrial automation environments, this PSU delivers a stable 24 V DC / 10 A output with active power boost and SFB (Selective Fuse Breaking) technology — ensuring maximum system uptime and load protection.
At Konmask.com, we specialize in sourcing, cross-referencing, and supplying Phoenix Contact power supplies alongside verified compatible replacements for PLC, DCS, and control panel applications.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 2866763 |
| Product Series | QUINT POWER (QUINT-PS) |
| Input Voltage | 85 – 264 V AC (1-phase) / 90 – 350 V DC |
| Output Voltage | 24 V DC (adjustable 18 – 29.5 V) |
| Output Current | 10 A |
| Output Power | 240 W |
| Peak Current (SFB) | Up to 3× rated current for 12 ms |
| Efficiency | ≥ 93% |
| Mounting | DIN rail (EN 60715 TH 35) |
| Protection Class | IP20 |
| Operating Temperature | -25 °C to +70 °C |
| Certifications | UL, cUL, CE, ATEX, GL, DNV |
| Dimensions (W×H×D) | 45 × 130 × 125 mm |
| Weight | approx. 1,200 g |
| MTBF | > 500,000 h |
Compatible Replacement & Equivalent Models
The following models are commonly evaluated as replacements or equivalents for the Phoenix Contact 2866763. Always verify electrical parameters and form factor before substitution.
| Brand | Model / Part No. | Output | Compatibility Notes |
|---|---|---|---|
| Phoenix Contact | 2904602 (QUINT4-PS/1AC/24DC/10) | 24 V / 10 A | Next-gen QUINT4 series — direct functional upgrade |
| Phoenix Contact | 2938627 (QUINT-PS/1AC/24DC/10/CO) | 24 V / 10 A | Variant with relay contact output signal |
| Siemens | 6EP1334-2BA20 (SITOP PSU100S) | 24 V / 10 A | Equivalent output; different form factor & width |
| Siemens | 6EP1334-3BA10 (SITOP PSU200M) | 24 V / 10 A | Modular design; compatible for most panel layouts |
| Weidmüller | PRO ECO 240W 24V 10A (8708680000) | 24 V / 10 A | Functional equivalent; DIN rail mount |
| Murrelektronik | 85073 (MCS10.241) | 24 V / 10 A | Compact alternative; verify terminal layout |
| PULS | CP10.241 (DIMENSION series) | 24 V / 10 A | High-efficiency alternative; narrower width |
| Mean Well | SDR-240-24 | 24 V / 10 A | Cost-effective alternative; no SFB; verify load profile |
⚠ Disclaimer: Replacement suitability depends on your specific application. Contact Konmask.com for a free compatibility assessment.
Why Choose the Original Model
- SFB Technology: Selective Fuse Breaking delivers up to 3× rated current for 12 ms to reliably blow downstream fuses without tripping the PSU.
- Active Power Boost: Handles high inrush loads from motors, solenoids, and capacitive loads without nuisance shutdowns.
- Diagnostic Signaling: Integrated relay output and LED indicators for remote monitoring and predictive maintenance.
- Wide Input Range: Accepts 85–264 V AC globally — no manual voltage switching required.
- Proven Reliability: MTBF > 500,000 h; widely deployed in automotive, oil & gas, and process industries.
- Full Certification Portfolio: UL, CE, ATEX, GL, DNV — suitable for hazardous and marine environments.
Typical Applications
- PLC and DCS control panel power supply (Siemens S7, Allen-Bradley, Schneider, Mitsubishi)
- Industrial automation and process control systems
- Machine tool and robotics control cabinets
- Building automation and HVAC control panels
- Railway and transportation signaling systems
- Oil & gas and chemical plant control rooms
- Marine and offshore control systems (DNV/GL certified)
System Compatibility
The Phoenix Contact 2866763 is compatible with the following control system platforms as a 24 V DC bus power supply:
- Siemens: SIMATIC S7-300, S7-400, S7-1200, S7-1500, ET 200 distributed I/O
- Allen-Bradley / Rockwell: ControlLogix, CompactLogix, MicroLogix, Point I/O
- Schneider Electric: Modicon M340, M580, Quantum, Premium
- Mitsubishi: MELSEC iQ-R, iQ-F, Q-series, L-series
- Omron: CJ2, NJ/NX series
- Beckhoff: CX series embedded PCs, EtherCAT I/O terminals
- Phoenix Contact: RFC 460R, AXC F series, Inline I/O
Selection Guide
Use the following criteria to confirm the 2866763 is the right choice — or to identify the best alternative:
| Requirement | Recommended Model |
|---|---|
| Standard 24 V / 10 A with SFB, existing QUINT install base | Phoenix Contact 2866763 (this product) |
| Upgrade to latest QUINT4 generation with enhanced diagnostics | Phoenix Contact 2904602 (QUINT4-PS/1AC/24DC/10) |
| Need relay contact output signal for remote monitoring | Phoenix Contact 2938627 (QUINT-PS/1AC/24DC/10/CO) |
| Siemens-centric panel, prefer SITOP ecosystem | Siemens 6EP1334-2BA20 (SITOP PSU100S 24V/10A) |
| Space-constrained panel, narrower width required | PULS CP10.241 (45 mm → 36 mm width) |
| Budget-sensitive application, non-critical load | Mean Well SDR-240-24 (verify load profile) |
| Redundant power supply configuration (N+1) | Phoenix Contact 2866763 + 2320238 (Redundancy Module) |
Quality Assurance & Sourcing
- ✅ Genuine & Authorized: All Phoenix Contact products sourced through verified supply channels with full traceability.
- ✅ Inspection: Each unit inspected for label authenticity, date code, and packaging integrity before shipment.
- ✅ Warranty: Manufacturer warranty honored; Konmask.com provides 12-month quality guarantee on all stocked items.
- ✅ Documentation: Datasheet, declaration of conformity, and test reports available on request.
- ✅ Anti-Counterfeit: We do not source from gray-market channels. Certificates of origin available for regulated industries.
How to Order
- Add the Phoenix Contact 2866763 to your cart directly on this page.
- For bulk orders (>5 units), request a quote via support@konmask.com for preferential pricing.
- Specify your required delivery timeline — express air freight available for urgent requirements.
- For replacement or equivalent sourcing, include your original part number and we will confirm compatibility before shipment.
- Payment: T/T, PayPal, credit card, and trade credit (approved accounts).
Replacement & Compatibility FAQ
Q: Is the Phoenix Contact 2904602 a direct drop-in replacement for the 2866763?
A: Yes, the QUINT4-PS/1AC/24DC/10 (2904602) is the next-generation successor with identical output specs and the same DIN rail footprint. It is the recommended upgrade path.
Q: Can I use a Siemens SITOP 6EP1334-2BA20 instead of the 2866763?
A: Electrically equivalent (24 V / 10 A), but the SITOP PSU100S is wider (75 mm vs 45 mm). Verify panel space before substitution.
Q: Does the 2866763 support redundant operation?
A: Yes, when paired with the Phoenix Contact 2320238 redundancy module, two 2866763 units can operate in N+1 redundancy.
Q: What is the difference between 2866763 and 2938627?
A: The 2938627 (QUINT-PS/1AC/24DC/10/CO) adds a relay contact output for remote signaling of power supply status — otherwise identical.
Q: Is the 2866763 suitable for ATEX Zone 2 applications?
A: The unit itself is IP20 and not ATEX-rated for Zone 1/2 installation. However, it can power ATEX-certified field devices when installed in a purged/pressurized enclosure.
Q: What is the lead time for the Phoenix Contact 2866763?
A: In-stock items ship within 1–3 business days. For out-of-stock situations, typical lead time is 2–4 weeks. Contact us for current availability.
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