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PHOENIX CONTACT QUINT-PS-100-240AC/24DC/40 2938879 – 24V DC 40A Industrial DIN Rail Power Supply
Product Overview
The QUINT-PS-100-240AC/24DC/40 2938879 is a single-phase primary-switched DIN rail power supply for industrial automation. It converts 85–264 V AC wide-range input to a regulated 24 V DC output at 40 A, with POWER BOOST for heavy inrush loadsPhoenix Contact USA. This unit addresses unstable voltage, high startup current, and remote monitoring needs in manufacturing, process control, and infrastructure, delivering consistent power for PLCs, sensors, and safety systems.
Technical Specifications — QUINT-PS-100-240AC/24DC/40 2938879
| Parameter | Value |
|---|---|
| Product Model | QUINT-PS-100-240AC/24DC/40 2938879 |
| Manufacturer | PHOENIX CONTACT |
| Product Type | DIN Rail Industrial Power Supply |
| Power | Input: 85–264 V AC / 90–350 V DC; Output: 24 V DC, 40 A (960 W) |
| Communication / Protocol | DC OK relay contact, LED status indication |
| Operating Temperature | -25 °C ~ +70 °C (derating 2.5%/K above 60 °C) |
| Mounting | Standard DIN rail |
| Dimensions (HxWxD) | 130 × 125 × 120 mm |
| Weight | 3.76 kg |
| Typical Interfaces | Screw terminals, parallel/series connection capable |
| Compliance | CE, UL, RoHS, WEEE |
PHOENIX CONTACT QUINT-PS-100-240AC/24DC/40 2938879
Key Features and Benefits — QUINT-PS-100-240AC/24DC/40 2938879
- Wide-Range Input: Accepts 85–264 V AC for global use, reducing inventory for multi-site deploymentsPhoenix Contact USA.
- POWER BOOST: Delivers 45 A continuous (-25 °C to 40 °C) to handle high inrush currents from motors and inductive loads.
- Regulated Output: 24 V DC ±1% accuracy, adjustable 22.5–29.5 V DC for precise load matching.
- Robust Protection: Electronic overload, short-circuit, and overvoltage protection; built-in surge suppression.
- Flexible Configuration: Parallel connection for redundancy or higher current; series connection for increased voltage.
- Remote Monitoring: DC OK relay contact and LED indicators enable quick fault diagnosisPhoenix Contact USA.
Related Models
- PHOENIX CONTACT QUINT-PS-100-240AC/24DC/20 2938620: 20 A output for medium-load applications.
- PHOENIX CONTACT QUINT-PS-100-240AC/24DC/10 2938604: 10 A compact unit for small control panels.
- PHOENIX CONTACT QUINT4-PS/1AC/24DC/40 2904603: Next-generation 40 A supply with enhanced SFB technology.
- PHOENIX CONTACT QUINT-PS-100-240AC/48DC/20 2938659: 48 V DC 20 A model for higher voltage requirements.
Installation and Maintenance — QUINT-PS-100-240AC/24DC/40 2938879
- Installation: Mount on standard DIN rail; connect AC input and DC output via screw terminals; ensure proper grounding.
- Maintenance: Inspect LED status regularly; keep ventilation slots clear for cooling; no routine calibration required.
- Operation: Avoid exceeding 40 A continuous output; use in well-ventilated enclosures; follow derating guidelines above 60 °C。
