フルモデル: QUINT4-PS/1AC/24DC/2.5/SC
QUINT4 4th-Generation QUINT POWER DIN rail switching power supply, screw connection (SC = Screw Connection)
✅ Core Electrical Specifications
入力: Single-phase AC 100~240V; also compatible with DC 110~350V
出力: 24VDC, 2.5あ, rated power 60W
Adjustable output range: 24~28V DC
Dynamic Boost: Temporary output up to 5A (2× 定格電流) for heavy-load and capacitive load startup
信号: DC‑OK relay alarm output (predictive condition monitoring for early fault warning)
保護クラス: IP20 (キャビネット設置のみ)
動作温度: -25℃~+70℃
寸法: W32 mm × H99 mm × D90 mm, DINレール取付
終了: ネジ端子 (SC). Alternative push-in version in the same series: 2909576
✅ Product Features
- 4th-generation QUINT POWER design, 低電力損失, high efficiency and low heat generation
- Predictive condition monitoring to distinguish overload warning and hard fault
- 広い温度範囲, 産業用制御キャビネットに適しています, automation equipment and building management systems
- 認証: UL/cULus, CE, EAC; partial versions with C1D2 explosion-proof certification
- HS code: 85044083 / 85044095
✅ Typical Applications
24V DC power supply for PLCs, センサー, solenoid valves and small control cabinets; ideal for loads with high inrush current during startup.
✅ Alternative Model Reference
2909576: QUINT4-PS/1AC/24DC/24DC/2.5/PT, Push-in connection version. Electrical parameters are identical, only terminal type differs, 直接交換可能.
✅ Troubleshooting Guide
- DC‑OK indicator off: Check input voltage and input fuse; output short-circuit / overcurrent protection activated and latched
- Voltage drop at load startup: Verify Dynamic Boost requirement or insufficient power rating
- 過熱アラーム: Check cabinet ventilation, load rate and excessive ambient temperature
- High output voltage: Fine-tune output potentiometer to calibrate to 24V
フエニックス・コンタクト 2904598 (QUINT4-PS/1AC/24DC/2.5/SC) Similar Product Recommendations
Core matching criteria: Single-phase AC input, 24VDC 2.5A (60W), DIN rail mounted, industrial grade with overload and short-circuit protection. Classified into [Phoenix direct replacements], [ヨーロッパ人 & American premium equivalents], [Japanese brands], [Taiwanese / domestic economy models]
Key advantages of original unit: Dynamic Boost with 2× temporary current, DC‑OK relay alarm, wide temperature range -25~+70℃, ネジ端子
- Phoenix Contact same-series direct replacements (preferred for projects requiring same brand)
- 2909576 QUINT4-PS/1AC/24DC/2.5/PT
Fully identical electrical parameters, only changed to Push-in terminals, 直接交換可能; suitable for projects requiring fast wiring.
- 2866747 QUINT-PS/1AC/24DC/3.5 (legacy QUINT model, larger power margin)
24V/3.5A, same QUINT platform with SFB selective fuse breaking, reserved capacity for future load expansion; slightly wider footprint.
- Premium European & American counterparts (best performance match for QUINT4 in industrial replacement)
ワイドミュラー
1478160000 PRO MAX3 60W 24V 2.5A
Single-phase 100–240VAC, 24V/2.5A, DINレールマウント, Power Boost function, DC‑OK relay signal, 広い温度範囲, ネジ端子. Same class as QUINT4, can be installed side-by-side in control cabinets.
SIEMENS SITOP
6EP1331-2BA01 SITOP PSU100C 24V/2.5A 60W
Input 120/230VAC, 24V 2.5A, DC OK indicator light, short-circuit and overload protection; 標準DINレール, suitable for Siemens PLC integrated cabinets. Slightly weaker transient peak capability compared with QUINT4.
PULS (high-end industrial power supply, excellent boost performance)
ML60.241 24V 2.5A 60W
Wide single-phase input, high-capacity Boost, -20~+70℃, relay status output; high-end industrial selection, reliability comparable to QUINT POWER, より高い価格.
Ⅲ. Japanese Brands
オムロン
S8VS-06024あ
60W, 24V 2.5A, DINレールマウント; built-in digital display for direct reading of output voltage and current; ネジ端子; operating temperature -10~60℃. Inferior low-temperature performance vs Phoenix, suitable for standard indoor control cabinets.
- Taiwanese / Domestic Economy Models (cost-down solution for non-demanding environments)
Mean Well
DR-60-24
DIN rail power supply, 24V 2.5A, 60W; cost-effective and readily available; basic DC OK indicator only. No relay alarm and no 2× Dynamic Boost. Use cautiously for loads with high inrush current; applicable for standard environments to power sensors and small PLCs.
デルタ
DRM-24V60W1AZ
Single-phase input, 24V/2.5A, DINレールマウント; basic industrial protection, 適度な価格, widely adopted in domestic projects.
✅ Selection Comparison Table
| ブランド | モデル | 出力 | 位置決め |
| フェニックス | 2904598 | 24V 2.5A | ハイエンド産業用, heavy inrush load |
| ワイドミュラー | 1478160000 | 24V 2.5A | Premium equivalent |
| PULS | ML60.241 | 24V 2.5A | ハイエンド産業用 |
| シーメンス | 6EP1331-2BA01 | 24V 2.5A | Siemens cabinet integration |
| オムロン | S8VS-06024あ | 24V 2.5A | With digital readout |
| Mean Well | DR-60-24 | 24V 2.5A | 経済, コスト優先 |
⚠️ Key Notes for Replacement
- If loads include many solenoid valves or capacitive loads requiring high startup inrush current: Prioritize models with Boost + relay alarm: Weidmüller PRO MAX3, PULS ML60.241. Direct replacement with Mean Well DR-60-24 is not recommended.
- Project specification requires DC‑OK dry contact signal to PLC for power fault diagnosis: Models with relay alarm must be selected; indicator-only versions cannot support remote fault reporting.
- Low-temperature environments (below -10℃): Exclude OMRON and Mean Well. Select Phoenix / ワイドミュラー / PULS.
- Mounting width: Original Phoenix unit width 32mm; some competitors are 40mm wide. Verify DIN rail space for cabinet retrofit.
フエニックス・コンタクト 2904598 (QUINT4-PS/1AC/24DC/2.5/SC) アプリケーションシナリオ
Supported by core strengths: 2.5A評価, 5A/5s Dynamic Boost, DC‑OK relay dry contact early warning, wide temperature -25~+70℃, SFB selective fuse breaking, DINレール取付. Designed for 24V DC power supply in small control cabinets requiring high power supply reliability, fault early warning and tolerance to inrush startup current.
- Factory Automation & Machinery (最も一般的な)
- Small standalone machine control cabinets: Auxiliary control boxes for machine tools, 包装機, 検査装置, small conveyor control cabinets.
Powered loads: Medium/small PLC, remote IO modules, proximity sensors, 光電センサー, インジケーターライト, a small number of solenoid valves.
Selection rationale: Solenoid valves draw high inrush current at power-on. Dynamic Boost 2× short-time current prevents voltage drop and false protection triggering during startup. DC‑OK relay connected to PLC to implement remote power fault alarm.
- Robot auxiliary control cabinets: Power supply for robot peripheral safety IO, sensor banks and safety relays.
- テストフィクスチャ / automated test benches: Laboratory and production line jigs. Wide temperature range accommodates large temperature fluctuations on the shop floor; predictive fault monitoring simplifies maintenance.
- 水処理 & 都市工学
- Small pump station and valve control boxes: Local on-site control cabinets powering RTUs, flow/pressure transmitters, electric valve actuators and signal acquisition modules.
Selection rationale: Severe grid fluctuation on site, wide input voltage + 広い温度範囲. DC‑OK signal uploaded to SCADA for early warning of power supply aging and anomalies.
- ビルディングオートメーション (BA), HVAC control cabinets: DDC controllers, temperature/humidity sensors, damper actuators.
注記: If many high-power damper actuators are present, current calculation is required. This 60W power supply is only suitable for small BA control cabinets.
Ⅲ. 力 & New Energy Auxiliary Control Cabinets
- Secondary control of switchgear, local acquisition units in combiner boxes: Power monitoring modules, 温度取得, communication gateways and compact RTUs.
利点: SFB selective breaking, short-circuit on one branch will not shut down the entire 24V system. DC‑OK dry contact uploaded to back-end monitoring system, meeting power industry requirements for power status reporting.
- Local measurement & control boxes for PV / エネルギー貯蔵システム (with properly temperature-controlled cabinet): -25℃ cold-start capability, suitable for northern winter cabinet low-temperature conditions.
- プロセス産業 (化学薬品, 油 & ガス, 医薬品) Local Control Cabinets
Local control cabinets outside hazardous explosion zones, powering pressure/level transmitters, safety barriers and fieldbus modules;
Suitable for continuous process manufacturing. Predictive monitoring provides alarm before total failure, reducing unplanned downtime.
- 鉄道交通, ポート & Logistics Auxiliary Equipment
- Small port sorting equipment, アクセス制御, industrial field switches;
- Local signal acquisition cabinets for rail transit auxiliary systems, robust against grid disturbance.
- Non-standard Machinery & System Integrator Cabinets
Compact integrated control cabinets where total 24V load power ≤60W with inrush loads.
Typical load example: Medium-small PLC (15W) + 8-point remote IO + 6~10 sensors + 2~3 24V solenoid valves. Static current approx.1.8A, startup peak current up to 4~5A, which perfectly matches the Dynamic Boost capability of this power supply.
✅ Suitable / Unsuitable Scenarios Quick Reference
✅ Recommended Application
Loads contain solenoid valves or capacitive loads with high power-on inrush current
Power fault signal (DC‑OK dry contact) needs to be sent to upper PLC/SCADA for remote monitoring
Large cabinet temperature variation, ambient temperature can drop below -10℃ in winter
Process requirement: short-circuit on one branch must not cause total 24V power loss (SFB selective fuse breaking)
Project requires high-reliability industrial power supply with CE/UL/EAC certifications
❌ Not Recommended
Continuous static load current permanently higher than 2.2A (insufficient margin)
Large quantity of high-power solenoid valves and high-current actuators with sustained peak load
Non-enclosed cabinets with heavy moisture and corrosive atmosphere (coated version required)
Total 24V load power significantly exceeding 60W; higher-rated QUINT4 power supply shall be selected.
✅ Matching Expansion Options (Same Cabinet Layout)
- 冗長電源: Pair with Phoenix redundant module, 二 2904598 units for redundancy to improve availability;
- Backup power: Match with QUINT4 DC-UPS module to maintain power briefly during mains dropout, protecting PLC and communication data.
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