2787-3348/000-030

Name: 2787-3348/000-030
Brand: WAGO
SKU: 2787-3348/000-030

High-performance, 3-phase, 24 VDC output voltage, 20 A output current power supply with TopBoost + PowerBoost and communication capability.

Product Model2787-3348/000-030

Product ID44362

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
FeatureHigh Performance
2
FeatureReliable Power Supply
3
FeatureCommunication Capability
4
FeatureIndustrial Grade
5
FeatureVersatile Connectivity

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Isolation voltage (pri.-sec., AC)

3,510V

Isolation voltage (pri.-PE, AC)

2,200V

Isolation voltage (sec.-PE)

DC 0.5 kV

Isolation voltage (sec.-signal)

DC 0.5 kV

Protection class

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

Transient suppression (primary)

Yes

Overvoltage protection; secondary

Internal protective circuit

Short-circuit-protected

Yes

Open-circuit-proof

Yes

Parallel operation

Yes

Series operation

Yes

MTBF

> 800,000 h (per IEC 61709)

Connection type 1

Input/signaling

Connection technology

CAGE CLAMP®

WAGO connector

WAGO 721 Series

Solid conductor

0.08 … 2.5 mm2 / 28 12 AWG

Fine-stranded conductor

0.08 … 2.5 mm2 / 28 12 AWG

Fine-stranded conductor; with insulated ferrule

0.25 1.5 m㎡/ 20 16 AWG

Fine-stranded conductor; with uninsulated ferrule

0.25 2.5 m㎡/ 20 14 AWG

Strip length

8 9 mm / 0.31 0.35 inches

Connection type 2

Output

Connection technology 2

Push-in CAGE CLAMP®

WAGO connector 2

WAGO 831 Series

Solid conductor 2

0.5 10 m㎡/ 20 8 AWG

Fine-stranded conductor 2

0.5 10 m㎡/ 20 8 AWG

Fine-stranded conductor; with insulated ferrule 2

0.5 6 mm2

Fine-stranded conductor; with uninsulated ferrule 2

0.5 6 mm2

Strip length 2

13 15 mm / 0.51 0.59 inches

Width

120 mm / 4.724 inches

Height

130 mm / 5.118 inches

Depth from upper-edge of DIN-rail

130 mm / 5.118 inches

Note (dimensions)

Height without connector

Mounting type

DIN-35 rail

Weight

2050g

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 instruction leaflet

Climatic category

3K3 (per EN 60721)

Operating altitude (max.)

5000m

Conformity marking

Standards/specifications

EN 61010-1

ETIM 9.0

EC002540

ETIM 8.0

EC002540

ECCN

NO US CLASSIFICATION

PU (SPU)

1 pcs

Packaging type

Box

Country of origin

GTIN

4066966320510

Customs tariff number

85044083900

RoHS Compliance Status

Compliant,No Exemption

Phases

Nominal input voltage [V]

3 x AC 400 500 V (connection without neutral conductor)

Input voltage range

3 x AC 340 550 V

Nominal mains frequency range

50 … 60 Hz

Input current Ii

≤ 3 x 1.7 A (400 VAC; 24 VDC / 40 A)

Inrush current

≤ 15 A (after 1 ms)

Power factor correction (PFC)

Active

Mains failure hold-up time

≤ 20 ms (3 x 400 VAC)

Nominal output voltage [V]

DC 24 V (SELV)

Output voltage range

DC 24 28 V (adjustable)

Default setting

DC 24 V

Nominal output current Io nom

40 A (24 VDC)

Nominal output power

960W

Deviation

≤ 1 %

Residual ripple

≤ 70 mV (peak-to-peak)

Current limitation

1.1 x Io nom(typ.)

Overload behavior

TopBoost/PowerBoost/Time-limited constant current mode (other overload behaviors can be set)

PowerBoost

DC 60 A (5?s)

TopBoost

Up to 600 %

Signaling

Optical status indication (DC OK; load; warning and error states)

Communications

EtherNet/IPTM(2789-9023 Communication Module)

Efficiency (typ.)

96.1 % (400 VAC; 40 A; 25 °C)

Internal fuse

3 x T 3.2 A / 500 VAC

Backup fusing (required)

An external DC fuse is required for the DC input voltage.

Backup fusing (recommended)

3 x 16 A (for USA/Canada: 3 x 15 A)