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Siemens 6EP1931-2FC42 — DIN Rail Power Supplies

Siemens 6EP1931-2FC42 SITOP DC UPS, 960 W, 24 V DC, USB

MPN6EP1931-2FC42
NRND

Siemens SITOP DC UPS 6EP1931-2FC42, standby UPS, 960 W, 24 V DC input, USB port, IP20, metal housing, DIN rail mount, cULus-Listed.

$344.17Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

6EP1931-2FC42 — Electrical – Output
ParameterValue
Rated current40 A
Output power at rated voltage/current (typ.)28.6 W
6EP1931-2FC42 — Electrical – Input & Efficiency
ParameterValue
Supplied active power (typ.)960 W
6EP1931-2FC42 — Protection & Isolation
ParameterValue
Ingress protection (IP) ratingIP20
Protection classClass III
Galvanic isolation input/outputNo
6EP1931-2FC42 — Connections
ParameterValue
Electrical connection typescrew-type terminals
Input terminals24 V DC: 2 screw terminals for 0.33 ... 10 mm²/22 ... 7 AWG
Output terminals24 V DC: 2 screw terminals for 0.33 ... 10 mm²/22 ... 7 AWG
6EP1931-2FC42 — Mechanical
ParameterValue
Mounting methodSnaps onto DIN rail EN 60715 35x7.5/15
Enclosure width102 mm
Enclosure height125 mm
Enclosure depth125 mm
Side-by-side mountableYes
Mounting clearance, left0 mm
Mounting clearance, right0 mm
Mounting clearance, top50 mm
Mounting clearance, bottom50 mm
6EP1931-2FC42 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C; with natural convection
Storage temperature range-40 ... +85 °C
Transport temperature range-40 ... +85 °C
Climatic class (IEC 60721)Climate class 3K3, 5 … 95% no condensation
6EP1931-2FC42 — Approvals & EMC
ParameterValue
CE markingYes
UL approvalYes
EAC approvalYes
Shipbuilding approvalABS, DNV GL
EMC – emission standardEN 55022 Class B
EMC – immunity standardEN 61000-6-2
6EP1931-2FC42 — Reliability & Features
ParameterValue
MTBF at 40 °C493 340 h

Product details

Overview

The 6EP1931-2FC42 is a Siemens SITOP DC UPS rated 960 W, accepting a 24 V DC input and providing a buffered output at Vin minus approximately 0.5 V. It is a standby-type UPS with a USB port for monitoring and a metal housing rated IP20.

MPN
6EP1931-2FC42