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Phoenix Contact

2866381

Phoenix Contact TRIO-PS/1AC/24DC/20 Primary Switched Power Supply

Phoenix Contact

From $383.33In stockSource updated 6/24/2026

Product Description

- Brand: Phoenix Contact - Model: TRIO-PS/1AC/24DC/20 - Type: Primary-Switched Power Supply - Part Number: 2866381 - Technical Specs: - Input Voltage Range: 85–264 V AC (single-phase) / 90–350 V DC - Input Frequency: 45–65 Hz - Input Current: 2.2 A (at 120 V AC) / 1.0 A (at 230 V AC) - Output Voltage: 24 V DC (adjustable 22.5–29.5 V DC) - Output Current: 20 A (nominal) / 30 A (BOOST mode for 5 s) - Output Power: 480 W (nominal) / 720 W (BOOST) - Efficiency: > 92 % (typical at 230 V AC) - Ripple/Noise: < 50 mVpp - Overload Protection: Constant current limiting with automatic restart - Short-Circuit Protection: Yes (electronic, with restart) - Overvoltage Protection: Yes (> 30 V DC shutdown) - Parallel Operation: Yes (up to 5 units for power increase or redundancy) - Redundancy: Compatible with QUINT or ORING modules - MTBF: > 500 000 h (at 40 °C) - Operating Temperature: -25 °C to +70 °C (derating above 55 °C) - Storage Temperature: -40 °C to +85 °C - Humidity: 95 % RH (non-condensing) - Enclosure Rating: IP20 - Housing Material: Aluminium - Connection: Screw terminals (input/output) - Mounting: DIN rail (TS 35) - Additional Features: - Dynamic BOOST power (30 A for 5 s) for motor starts or inrush loads - U/I characteristic curve for selective fuse tripping - LED indicators for DC OK, Overload, Short Circuit - Active PFC (Power Factor Correction) - Low inrush current - High efficiency and low heat dissipation - Worldwide approvals Dimensions: 230 x 140 x 180 mm Weight: 2.5 kg Country of Origin: China HS Code: 8504.40

Buy Options

Condition, indicative price, stock, and lead time. Confirm current availability via RFQ.

New

Price: $383.33
Availability: Available to order
Lead time: Quoted after RFQ

Specifications

Brand
Phoenix Contact
Model
TRIO-PS/1AC/24DC/20
Type
Primary-Switched Power Supply
Part Number
2866381
Input Voltage Range
85–264 V AC (single-phase) / 90–350 V DC
Input Frequency
45–65 Hz
Input Current
2.2 A (at 120 V AC) / 1.0 A (at 230 V AC)
Output Voltage
24 V DC (adjustable 22.5–29.5 V DC)
Output Current
20 A (nominal) / 30 A (BOOST mode for 5 s)
Output Power
480 W (nominal) / 720 W (BOOST)
Efficiency
> 92 % (typical at 230 V AC)
Ripple/Noise
< 50 mVpp
Overload Protection
Constant current limiting with automatic restart
Short-Circuit Protection
Yes (electronic, with restart)
Overvoltage Protection
Yes (> 30 V DC shutdown)
Parallel Operation
Yes (up to 5 units for power increase or redundancy)
Redundancy
Compatible with QUINT or ORING modules
MTBF
> 500 000 h (at 40 °C)
Operating Temperature
-25 °C to +70 °C (derating above 55 °C)
Storage Temperature
-40 °C to +85 °C
Humidity
95 % RH (non-condensing)
Enclosure Rating
IP20
Housing Material
Aluminium
Connection
Screw terminals (input/output)
Mounting
DIN rail (TS 35)
Dimensions
230 x 140 x 180 mm
Weight
2.5 kg
Country of Origin
China
HS Code
8504.40
Product
Technical Specs:

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FAQ

Is 2866381 discontinued?

2866381 is commonly available as a spare part. Submit an RFQ for pricing and lead time.

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