The Selec RPS120-24-CU is a robust 120W DIN rail mounted power supply specifically engineered for industrial and commercial applications demanding reliable, efficient, and compact power solutions. Delivering a stable 24V output at 5A, this UL certified power supply operates proficiently over a wide input voltage range of 90 - 264 VAC and 127 - 370 VDC, offering compatibility with diverse power sources. With efficiency reaching up to 89%, it minimizes energy loss, thereby optimizing operational costs and reducing heat generation for enhanced longevity. Its durable plastic housing and convection cooling ensure silent operation without the need for additional cooling fans, making it suitable for environments where noise and maintenance must be minimized. Equipped with comprehensive protection mechanisms including short circuit, overload, overvoltage, and over temperature safeguard, the RPS120-24-CU assures continuous and safe operation in harsh industrial settings. Compact dimensions and 35mm DIN rail mounting facilitate seamless integration into existing control panels and industrial automation setups, making it an ideal power supply option for factory automation, process control, and instrumentation systems.
Key Features
| Features | Description |
|---|---|
| Output Power | 120W |
| Output Voltage | 24V DC |
| Output Current | 5A |
| Input Voltage Range | 90 - 264 VAC / 127 - 370 VDC |
| Efficiency | Up to 89% |
| Certifications | UL Certified |
| Protection Features | Short circuit, overload, overvoltage, over temperature |
| Cooling Method | Natural convection (fanless) |
| Mounting | 35 mm DIN rail |
| Operating Temperature Range | -25°C to +70°C |
| Attributes | Description |
|---|---|
| Input Frequency | 50/60 Hz |
| Inrush Current | < 48 Amps at 264 VAC, 25°C cold start |
| Voltage Tolerance | ±1% |
| Line Regulation | <1% of Vout |
| Load Regulation | ±1% |
| Turn On Time | <1 sec at 230 VAC, <3 sec at 115 VAC (full load) |
| Hold Up Time | ≥60 ms at 230 VAC and ≥15 ms at 115 VAC (full load) |
| Rise Time | <100 ms |
| Overload Protection | Hiccup mode with autorecovery over 110% rated current |
| Overvoltage Protection | Latched type (requires AC power cycle to reset) |
| Output Short Circuit Protection | Hiccup mode with autorecovery |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5% to 95% RH non-condensing |
| Maximum Altitude | 2000 meters |
| Dimensions (WxHxD) | 43 x 109.8 x 102.7 mm |
| Weight | 350 grams |
*Disclaimer: The above description has been AI-generated and has not been audited or verified for accuracy. It is recommended to verify product details independently before making any purchasing decisions.
This power supply provides multiple protections including short circuit, overload (with hiccup autorecovery), overvoltage protection (latched type requiring AC power cycle to recover), and over temperature protection, ensuring safe and reliable operation in demanding industrial environments.
The unit utilizes natural convection cooling through its plastic housing design, allowing silent, fanless operation that reduces maintenance and noise, making it ideal for environments where these factors are critical.
Yes, the RPS120-24-CU supports a wide input voltage range of 90 - 264 VAC and 127 - 370 VDC, enabling it to operate reliably across various global power standards and in installations with fluctuating voltage levels.
The power supply is designed for easy installation on a standard 35 mm DIN rail, facilitating quick integration into existing industrial control panels and reducing setup time.
Yes, it supports an operating temperature range from -25°C up to +70°C with linear derating above 50°C, ensuring consistent performance even in elevated temperature environments typical of industrial settings.
Brand: a s enterprises
Country Of Origin: India
120W Series
Product: RPS120
Supports 90 - 264 VAC / 127 - 370 VDC
Efficiencies up to 89 %
Protection against short circuit, overload, overvoltage & over temperature
Cooling by free air convection
Product Code Description
RPS120-12-CU 96W, 12V/8A DIN rail mounted Power Supply in Plastic Housing
RPS120-15-CU 120W, 15V/8A DIN rail mounted Power Supply in Plastic Housing - UL Certified
RPS120-24-CU 120W, 24V/5A DIN rail mounted Power Supply in Plastic Housing - UL Certified
RPS120-48-CU 120W, 48V/2.5A DIN rail mounted Power Supply in Plastic Housing - UL Certified
Brief Specifications
Input Voltage 90 - 264 VAC (127 - 370 VDC)
Input Frequency 50/60 Hz
Inrush Current < 48 Amps; Measured at 264 VAC, 25°C Ambient, Cold start
Output Voltage 12V to 48V
Output Power 120 W
Voltage Tolerance ± 1 %
Line Regulation < 1% of Vout
Load Regulation ± 1 %
Turn On Time < 1 sec @ 230 VAC & < 3 sec @ 115 VAC, Full load
Hold Up Time ≥60ms at 230V AC & ≥15ms at 115V AC, Full load
Rise Time < 100 ms
Overload Protection > 110% of rated output current; Hiccup type; Autorecovery
Overvoltage Protection Latched type; Input AC power to be recycled to recover the power supply
Output Short Circuit Protection Hiccup mode when output is shorted; Autorecovery type
Operating Temperature - 25°C to + 70°C; De-rate linearly above 50°C from 100 % load at 50°C to 50 % load at 70°C,- 25°C to 0°C start-up is guaranteed with specification deviation
Storage Temperature - 40°C to + 85°C
Cooling Natural convection cooled
Humidity 5 to 95 % RH, Non condensing
Altitude 2000 m
Dimension 43 x 109.8 x 102.7 mm (W x H x D)
Weight 350 gms
Mounting 35 mm Din rail
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Surat , India
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