QUINT POWER Power Supply - Phoenix Contact

Phoenix Contact 2866381 Power Supply – TRIO-PS/1AC/24DC/20

Name: Phoenix Contact 2866381 Power Supply - TRIO-PS/1AC/24DC/20
SKU: 2866381
Price: 264.44 GBP
Availability: InStock

£264.44 inc VAT

In Stock · Delivered in 3–5 Working Days

Estimated UK delivery time, subject to order confirmation, courier services and destination. International delivery times vary.

Technical SpecificationsPhoenix Contact

Model	TRIO-PS/1AC/24DC/20
Product Type	Power Supply Unit
Part Number	2866381
Power Output	480 W
Series Connection	Supported
Nominal Output Current	20 A
Input Voltage Range	85–264 V AC (derating below 90 V AC)
Mounting Type	DIN rail NS 35
Voltage Type	AC (single-phase)
Nominal Input Voltage	100–240 V AC

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Manufacturer-discontinued model: availability may be limited. Check the exact part number before ordering.

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SKU: 2866381 Category: Power Supplies Tags: 2866381, TRIO-PS/1AC/24DC/20 Brand: Phoenix Contact

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Phoenix Contact 2866381 Power Supply – TRIO-PS/1AC/24DC/20

The Phoenix Contact TRIO-PS/1AC/24DC/20 is a high-performance, primary-switched DIN rail power supply delivering 20 A at 24 V DC . Designed for standard industrial applications , this device offers dependable functionality, excellent power efficiency, and robust build quality for demanding automation and machine-building environments.

Technical Specifications

Model	TRIO-PS/1AC/24DC/20
Part Number	2866381
Product Type	Power Supply Unit
Input Voltage Range	85–264 V AC (derating below 90 V AC)
Output Voltage	24 V DC (adjustable 22.5–29.5 V DC)
Nominal Output Current	20 A
Power Output	480 W
Mounting Type	DIN rail NS 35
Dimensions (W × H × D)	115 × 130 × 152.5 mm
Weight	Approx. 2.2 kg

Input Characteristics

Voltage Type	AC (single-phase)
Nominal Input Voltage	100–240 V AC
Extended Range	85–264 V AC
Derating	2.5%/V below 90 V AC
Frequency Range	45–65 Hz
Inrush Current	< 15 A
Inrush Current Integral (I²t)	1.4 A²s
Mains Buffering Time	> 13 ms (120 V / 230 V AC)
Internal Input Fuse	10 A slow-blow
Recommended Breaker	16 A (B/C/D/K characteristic)
Power Factor	0.99 (typ.)
Current Consumption	4.6 A (120 V AC), 2.4 A (230 V AC)

Output Performance

Output Voltage	24 V DC ±1% (adjustable 22.5–29.5 V DC)
Output Characteristic	U/I characteristic
Efficiency	91% (at 230 V AC)
Residual Ripple	< 10 mVpp
Power Loss (Full Load)	< 46 W
No-Load Power Dissipation	< 4 W
Active Current Limiting	Approx. 25 A (short-circuit protection)
Feedback Voltage Resistance	35 V DC
Overvoltage Protection	< 35 V DC
Capacitive Load	Unlimited
Rise Time	< 2 ms (10–90%)
Parallel Operation	Supported
Series Connection	Supported

Signaling & Indicators

Signaling Type	LED status indicator
LED Display	Green “DC OK”
Threshold	UOUT > 21.5 V = LED ON

Connection Data

Input Terminal (Screw)	Rigid: 0.2–2.5 mm² Flexible: 0.2–2.5 mm² AWG: 24–14 Torque: 0.4–0.5 Nm Stripping Length: 9 mm
Output Terminal (Screw)	Rigid: 0.5–6 mm² Flexible: 0.5–4 mm² AWG: 20–10 Torque: 0.5–0.6 Nm Stripping Length: 14 mm

Mechanical & Environmental

Housing Material	Zinc-plated steel, aluminum sides
Mounting Type	Horizontal DIN rail (NS 35)
Installation Clearance	0 mm (sides), 50 mm (top/bottom)
Protection Class	I (PE required)
Degree of Protection	IP20
Ambient Temperature (Operation)	–25°C to +70°C (derating >55°C)
Storage Temperature	–40°C to +85°C
Humidity	≤ 95% RH (non-condensing)
Shock Resistance	30 g / 18 ms
Vibration Resistance	2.3 g (15–150 Hz), 2.5 mm amplitude (<15 Hz)

Standards & Reliability

Overvoltage Category	III
Pollution Degree	2
MTBF (SN 29500 @ 40°C)	> 915,000 h
Climatic Class	3K3 (EN 60721)

Input/Output: 4 kV AC (type test), 2 kV AC (routine test)
Output/PE: 500 V DC
Input/PE: 2 kV AC

Frequently Asked Questions

How can I check whether 2866381 is the correct replacement?

Check the exact manufacturer part number, electrical ratings, interface type, mounting and equipment compatibility against your existing equipment and the manufacturer’s datasheet.

How quickly can 2866381 be delivered?

This product is listed as in stock, with estimated UK delivery in 3–5 working days. Delivery depends on order confirmation, courier services and destination.

Where can I check specifications and compatibility?

Review the specification information above and the product’s Downloads or Data Sheets tab, where documents are supplied. Our team can help check part numbers and installation compatibility.

What warranty does Drive Outlet Megastore offer?

Drive Outlet offers its own 2-year return-to-base warranty unless otherwise stated. Manufacturer warranties may not apply; please review the Terms and Conditions before ordering.

Weight	2.2 kg

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2866381-Datasheet.pdf

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Phoenix Contact 2866381 Power Supply – TRIO-PS/1AC/24DC/20