WAGO 787-1712 EPSITRON ECO Switched-Mode Power Supply

Technical Overview

Single-phase, 24 VDC, 2.5 A (60W) switched-mode power supply with IP20 rating, DIN-rail mountable. Features isolated output and protection.

Key Features

Switched-mode power supply for high efficiency.
Natural convection cooling when horizontally mounted, reducing maintenance.
Suitable for both parallel and series operation to adapt to various power needs.
DIN-35 rail mountable for easy integration into control cabinets.
Direct installation on mounting plate via cable grip.
Adjustable output voltage range of DC 22-26 V.
IP20 enclosure rating for protection in enclosed environments.
CAGE CLAMP® connection technology for fast and reliable wiring.
Integrated short circuit, overload, and overvoltage protection.
Passive Power Factor Correction (PFC) for improved power quality.
Wide input voltage range: AC 90-264 V; DC 125-375 V.

Technical Specification Matrix

Parameter	Value
Input Voltage (Nominal)	AC 100-240 V
Input Voltage Range	AC 90-264 V; DC 125-375 V
Nominal Output Voltage	DC 24 V (SELV)
Adjustable Output Voltage Range	DC 22-26 V
Nominal Output Current	2.5 A
Nominal Output Power	60 W
Frequency Rating	47-63 Hz (AC); 0 Hz (DC)
IP Rating	IP20 (per EN 60529)
Operating Temperature	-20 °C to +60 °C (with derating)
Storage Temperature	-25 °C to +75 °C
Efficiency	88%
Connection Type	CAGE CLAMP®
Isolation Voltage (PRI-SEC)	4.242 kV DC
MTBF	> 300,000 h (per IEC 61709)
Mounting Type	DIN-35 rail (EN 60715); Screw mounting
Protection Class	I
Power Factor Correction	Passive
Short Circuit Protection	Yes
Overload Protection	Yes
Overvoltage Protection	Yes
Solid Conductor Range	0.08 … 2.5 mm² / 28 … 12 AWG
Fine-stranded Conductor Range	0.08 … 2.5 mm² / 28 … 12 AWG
Physical Weight (kg)	0.3
Dimensions L x W x H (cm)	9.9 x 4 x 9

Industrial Applications

1. Industrial Control Panel Powering

Provides stable 24V DC power for PLCs, HMIs, and other critical control devices within industrial automation cabinets. The DIN-rail mounting and robust protection features ensure seamless integration and reliable operation in factory environments.

Problem Solved

Ensures stable and isolated power for sensitive control electronics, protecting them from input voltage fluctuations and short circuits, which is critical for continuous operation in industrial settings. The DIN-rail mounting simplifies installation in standard control panels.

24V DC2.5ADIN-rail mountingElectrically isolated output (SELV)Short circuit protectionIndustrial controlPLCHMI

2. Building Automation Systems (BAS)

Supplies regulated 24V DC power to sensors, actuators, and smart controllers in HVAC, lighting, and security systems within commercial buildings. Its compact design facilitates installation in crowded automation enclosures.

Problem Solved

The compact 40mm width and DIN-rail mounting allow for easy integration into space-constrained building automation enclosures. The IP20 rating is suitable for protected indoor environments, while the wide input voltage range (AC 90-264V) accommodates typical building power grids, ensuring consistent performance.

24V DC60WIP20Compact designBuilding managementHVACSensor powerActuator power

3. Distributed Power for Small Machine Cells

Functions as a localized power source for individual machine cells or sub-assemblies requiring 24V DC, 60W power, especially where a centralized power supply is impractical. Its flexible operation and wide temperature range enhance reliability.

Problem Solved

The ability for parallel and series operation offers flexibility in scaling power output if requirements change, making it adaptable for modular machine designs. The robust operating temperature range (-20°C to +60°C) ensures reliability in varying industrial conditions, and its protection features safeguard connected equipment from electrical faults.

24V DC60WParallel operationSeries connection-20°C to +60°CMachine controlDistributed powerOverload protection