# AC/DC DIN Rail Power Supply (PSU), Laboratory Equipment, 1 Output, 30 W, 24 VDC, 1.25 A

![Product image](https://novapart.co/image/farnell:4171350/)

**URL**: https://novapart.co/products/2687-2142/ac-dc-din-rail-power-supply-psu-laboratory
**SKU**: 2687-2142
**Manufacturer**: WAGO
**Price**: €50.9900
**Stock**: 10+
**Lead Time**: 57 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | Lead (21-Jan-2025) |
| Product Range | Eco 2 Series |
| No. Of Outputs | 1 Output |
| Output Power Max | 30W |
| Current, Output 4 | - |
| Input Voltage Vac | 90V AC to 264V AC |
| Power Supply Output Type | Adjustable, Fixed |
| Output Current - Output 1 | 1.25A |
| Output Current - Output 2 | - |
| Output Current - Output 3 | - |
| Output Voltage - Output 1 | 24VDC |
| Output Voltage - Output 2 | - |
| Output Voltage - Output 3 | - |
| Output Voltage - Output 4 | - |
| Power Supply Applications | Laboratory Equipment |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4171350/)

Data Sheet | Item Number: 2687-2142 Power supply; Eco 2; 1-phase; 24 VDC output voltage; 1.25 A output current; DCOK LED 

https://www.wago.com/2687-2142 

## **Features:** 

- Optical status indication 

- Suitable for both parallel and series operation 

- Natural convection cooling when horizontally mounted 

- Connection technology with push-in termination and tool-free lever operation 

- Electrically isolated output voltage (SELV/PELV) per EN 61010/UL 61010 

- Marker slot (2789-1223, not included) for WAGO marking cards (WMB) and WAGO marking strips 

Technical data 

Page 1/4 

Continued on next page 

Version 31.03.2023 

Data Sheet | Item Number: 2687-2142 https://www.wago.com/2687-2142 

|Input||Output||
|---|---|---|---|
|Phases|1|Nominal output voltage Uo nom|DC 24 V (SELV)|
|Nominal input voltage Ui nom|1 x AC 100 … 240 V|Output voltage range|DC 22 … 29 V (adjustable)|
|Input voltage range|1 x AC 90 … 264 V|Default setting|DC 24 V|
|Nominal mains frequency range|50 … 60 Hz|Nominal output current Io nom|1.25 A (24 VDC)|
|Input current Ii<br>Inrush current<br>Power factor correction (PFC)|≤ 0.3 A (230 VAC; nominal load); ≤ 0.6 A<br>(100 VAC; nominal load)<br>≤ 10 A (after 1 ms)<br>passive|Nominal output power<br>Deviation<br>Residual ripple<br>Overload behavior|30 W<br>≤ 1 %<br>≤ 30 mV (peak-to-peak, at 230 VAC)<br>Constant power up to 125 %; shutdown|
|Mains failure hold-up time|≥ 120 ms (230 VAC); ≥ 15 ms (110 VAC)||and automatic restart in the event of a|
||||short circuit|
|.||||
|||.||
|Signaling and communication||Efficiency/power losses||
|Signaling|1 x LED DC OK (green)|Power loss Pl|≤ 0.2 W (no load); ≤ 4.3 W (nominal load)|
|.||Efficiency (typ.)|88 %|
|||.||
|Circuit protection||||
|Internal fuse|T 1 A / 250 VAC|||
|Backup fusing (recommended)|16 A (for USA/Canada: 15 A)|||
|.||||
|Safety and protection||||
|Isolation voltage (pri.-sec., AC)||3510 V||
|Protection class||II||
|Protection type||IP20; per EN 60529||
|Resistance to reverse feed||≤ DC 35 V||
|Overvoltage category||III (≤ 2000 m a.s.l.); II (> 2000 m a.s.l.)||
|Pollution degree||2||
|Short-circuit-protected||Yes||
|Open-circuit-proof||Yes||
|Parallel operation||Yes||
|Series operation||Yes||
|MTBF||> 1,000,000 h (per IEC 61709)||
|.||||
|Connection data||||
|Connection type 1||Input/output||
|Connection technology||Push-in CAGE CLAMP®||
|Solid conductor||0.2 … 4 mm² / 24 … 12 AWG||
|Fine-stranded conductor||0.2 … 4 mm² / 24 … 12 AWG||
|.||||
|Physical data||||
|Width||25 mm / 0.984 inches||
|Height||100 mm / 3.937 inches||
|Depth from upper-edge of DIN-rail||100 mm / 3.937 inches||
|.||||
|Page 2/4|Version|31.03.2023|Continued on next page|



Data Sheet | Item Number: 2687-2142 

# https://www.wago.com/2687-2142 ~~a~~ 

||Mechanical data<br>~~eee~~|Mechanical data<br>~~eee~~|
|---|---|---|
||Mounting type|DIN-35 rail|
|.|||
||Material data<br>~~eee~~||
||Fire load|0 MJ|
||Weight|160 g|
|.|||
||Environmental requirements<br>~~Lee~~||
||Ambient temperature (operation)|-25 … +70 °C (Device starts at −40 °C (type-tested))|
||Ambient temperature (storage)|-40 … +85 °C|
||Relative humidity|5 … 96 % (no condensation permissible)|
||Derating|See type label/manual|
||Operating altitude (max.)|5000 m|
|.|||
||Standards and specifications<br>~~eee~~||
||Conformity marking|CE|
||Standards/specifications|EN 61010-1|
|||EN 61010-2-201|
|||EN 61204-3|
|||UL 61010-1|
|||UL 61010-2-201|
|.|||
||Commercial data<br>~~eee~~||
||ETIM 8.0|EC002540|
||ETIM 7.0|EC002540|
||PU (SPU)|1 pcs|
||Country of origin|CN|
||GTIN|4066966156492|
||Customs tariff number|85044083900|



. 

## Approvals / Certificates ll 

## General approvals 

|General approvals<br>ll|ll||Approvals for hazardous areas|Approvals for hazardous areas||
|---|---|---|---|---|---|
|Approval|Standard|Certificate Name|Approval|Standard|Certificate Name|
|UL|UL 61010-2-201|E255817|UL|UL 121201|E198726|
|Underwriters Laboratories|||Underwriters Laboratories|||
|Inc.|||Inc. (HAZARDOUS LOCA­|||
||||TIONS)|||
|.||||||
||||.|||
|Downloads<br>~~in~~||||||



# Environmental Product Compliance 

> Page 3/4 Version 31.03.2023 Continued on next page 

||||wAGco|
|---|---|---|---|
|https://www.wago.com/2687-2142<br>Data Sheet | Item Number: 2687-2142|||wAGco|
|Compliance Search||||
|Environmental Product<br>Compliance 2687-2142<br>~~ee~~||||
|.||||
|Documentation||||
|Manual||Bid Text||
|Product Manual Power<br>supply Eco 2; 1-phase;<br>24 VDC output voltage;<br>1.25 A output current<br>V 1.0.0<br>03.08.2021<br>pdf<br>2790.92 KB<br>~~ee~~||2687-2142<br>2687-2142|xml<br>7.11 KB<br>docx|
||||33.09 KB|
|.||||
|||.||
|Instruction Leaflet||||
|Stromversorgung; Eco<br>2<br>V 1.0.0<br>16.06.2021<br>pdf<br>2279.02 KB<br>~~>)~~||||
|.||||
|CAD/CAE-Data||||
|CAD data||||
|2D/3D Models<br>2687-2142<br>~~ss~~<br>t~~s~~||||
|.||||
|1 Compatible Products<br>~~in~~||||
|1.1 Optional Accessories||||
|1.1.1 Marking||||
|1.1.1.1 Marker carrier||||
|Item No.: 2789-1223||||
|Marker carrier; for WMB or marking strips;||||
|Length: 23 mm||||
|.||||
|Subject to changes. Please also observe the further product documentation!||||
|Current addresses can be found at::<br>www.wago.com||||
|Page 4/4|Version 31.03.2023|||





## Links

- [View this product on Novapart](https://novapart.co/products/2687-2142/ac-dc-din-rail-power-supply-psu-laboratory)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/wago/2687-2142/power-supply-ac-dc-24v-1-25a/dp/4171350)
---

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