
The Phoenix Contact TRIO-PS-2G/1AC/24DC/10 is a primary-switched DIN rail power supply designed for industrial automation and machine building applications. This single-phase unit converts wide-range AC input voltage into a regulated 24 V DC output at 10 A continuous current, delivering 240 W of nominal power. The power supply features Push-in connection technology for fast, tool-free wiring and a compact 42 mm width design allowing side-by-side mounting. It includes dynamic boost capability providing 150% of nominal current (15 A, 360 W) for 5 seconds to handle inrush currents and temporary overloads. The robust electrical and mechanical construction supports operation from -25°C to +70°C with cold start capability at -40°C. Integrated diagnostics include a multicolor DC OK LED and floating signal contact for remote monitoring. Overvoltage protection limits output surges to 30 V DC maximum.
Item Details
- Brand Name: Phoenix Contact
- Manufacturer: Phoenix Contact
- Item Type Name: DIN Rail Power Supply
- Product Family / Series: TRIO POWER
- Series: Generation 2 (2G)
- Model Number: TRIO-PS-2G/1AC/24DC/10
- Part Number: 2903149
Product Specifications
- input_voltage_range: 85-264 V AC / 99-275 V DC
- input_frequency: 50-60 Hz
- input_type: Single phase
- output_voltage_nominal: 24 V DC
- output_voltage_adjustable: 24-28 V DC
- output_current_nominal: 10 A
- output_power_nominal: 240 W
- dynamic_boost_current: 15 A (150% of nominal)
- dynamic_boost_power: 360 W
- dynamic_boost_duration: 5 seconds
- efficiency: >91% at 230 V AC nominal
- overvoltage_protection: ≤30 V DC
- no_load_power_loss: <5.1 W
- full_load_power_loss: <25 W
- connection_technology: Push-in
- mounting_type: DIN rail
- mtbf_25C: >1800000 h
- mtbf_40C: >1000000 h
- mtbf_60C: >480000 h
Additional Details
- Ambient Temperature Operation: -25°C to +70°C
- Derating Above 60C: 2.5%/K
- Cold Start Temperature: -40°C (type tested)
- Emc Emissions: EN 55011 (EN 55022) Class B
- Status Indication: DC OK LED, floating signal contact (max. 30 V AC/DC, 100 mA)
- Approvals: Various international certifications (see manufacturer documentation)
Measurements
- Weight: 1 kg
- Dimensions: 42 mm (W) x 130 mm (H) x 160 mm (D)
All PLC Direct products come with a 1-year warranty. The warranty is issued by PLC Direct. Warranty coverage commences at the date of purchase. The warranty is for mechanical defects or failures not caused by human factors including but not limited to (a) incorrect installation, (b) operating the unit in sub-optimal conditions or in scenarios not recommended by the manufacturer, (c) poor unit maintenance, etc. The warranty does not cover programming or software related issues.
If the product is eligible for PLC Direct’s warranty coverage and the customer encounters an issue with the product, we will request the item is shipped to us for diagnosis and examination. Regardless of the cause of product issues, the customer will bear responsibility for the cost of shipping the unit to PLC Direct for evaluation. Where the unit was damaged by human factors, we will offer a repair or replace quote; in cases where damage was caused by human factors, the customer is responsible for the cost of shipping the repaired/replaced unit from PLC Direct to the customer. Where the unit was not damaged by human factors but is covered by PLC Direct’s warranty, we will repair or replace the unit at our cost (or, in rare cases, refund you your purchase); in such cases, PLC Direct will bear the cost of shipping the repaired or replaced product back to the customer. It is up to PLC Direct’s discretion whether to repair, replace, or refund the customer in such cases. Diagnoses can take time to complete based on technician availability and the complexity of diagnosis.
In no event shall PLC Direct be liable for any damages except actual damages up to, but not exceeding, the amount paid to us for the product, including we shall not be liable for any consequential or indirect damages or lost profits whether or not advised of same.
PLC Direct offers free shipping worldwide. Product ship from a various warehouses worldwide based on the customer's and the product's location. The estimated delivery date on the product page is PLC Direct's best estimated assuming a US-based shipping destination.
Regardless of where the product is shipping from, PLC Direct covers all duties for US-based shipping destinations. For non-US-based shipping destinations, customers are responsible for duties as appropriate.
PLC Direct's focus is on balancing price with lead time. Some but not all products can be expedited. If you have questions about delivery ETAs, please contact our team.

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