Skip to main content
Siemens 6EP3437-8MB10-2CY0 — DIN Rail Power Supplies

Siemens 6EP3437-8MB10-2CY0

MPN6EP3437-8MB10-2CY0
NRND

SITOP PSU8600 3AC 40 A/4x10 A EIP stabilized power supply input: 400-500 V 3 AC output: 24 V DC/40 A/4x 10 A with EIP connection

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

6EP3437-8MB10-2CY0 — Electrical – Output
ParameterValue
Rated output voltage (DC)24 V
Rated current40 A
Rated current range0 ... 40 A; +50 ... +60 °C: Derating 2.5%/K; no derating in connection with expansion module CNX8600 and total load of the outputs at the basic device max. 480 W
Output power at rated voltage/current (typ.)72 W
Output voltage characteristicControlled, isolated DC voltage
Output 1 rated voltage (DC)24 V
Output voltage adjustableYes
6EP3437-8MB10-2CY0 — Electrical – Input & Efficiency
ParameterValue
Supplied active power (typ.)960 W
Efficiency93 %
Power supply network type3-phase AC
Maximum3.5 mA
6EP3437-8MB10-2CY0 — Protection & Isolation
ParameterValue
Ingress protection (IP) ratingIP20
Protection classClass I
Short-circuit proof outputYes
Short-circuit protection designelectronic overload cut-off; optionally constant current operation can be selected for Output 4 via DIP switches
Galvanic isolation input/outputYes
Galvanic isolation (SELV / standards)Safety extra-low output voltage Uout acc. to EN 60950-1 and EN 50178
6EP3437-8MB10-2CY0 — Connections
ParameterValue
Electrical connection typePlug-in terminals with screwed connection
Input terminalsL1, L2, L3, PE: Plug-in terminal with 1 screwed connection each for 0.2 ... 4 mm² single-wire / fine stranded
Output terminals1, 2, 3, 4: Two plug-in terminals (1, 2 and 3, 4) with 2 screwed connections each for 0.2 ... 2.5 mm²; 0 V: Plug-in terminal with 3 screwed connections for 0.2 ... 10 mm²
6EP3437-8MB10-2CY0 — Mechanical
ParameterValue
Mounting methodSnaps onto DIN rail EN 60715 35x15
Enclosure width125 mm
Enclosure height125 mm
Enclosure depth150 mm
Side-by-side mountableYes
Mounting clearance, left0 mm
Mounting clearance, right0 mm
Mounting clearance, top50 mm
Mounting clearance, bottom50 mm
6EP3437-8MB10-2CY0 — 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
Current limitation of inrush current at 25 °C maximum14 A
6EP3437-8MB10-2CY0 — Approvals & EMC
ParameterValue
CE markingYes
UL approvalYes; cULus-Listed (UL 508, CSA C22.2 No. 107.1), File E197259; cCSAus (CSA C22.2 No. 60950-1, UL 60950-1)
CSA approvalYes; cULus-Listed (UL 508, CSA C22.2 No. 107.1), File E197259; cCSAus (CSA C22.2 No. 60950-1, UL 60950-1)
NEC Class 2No
ATEX approvalNo
IECEx approvalNo
UL HazLoc approvalNo
cCSAus Class I Div 2 (hazardous loc.)No
EAC approvalYes
Shipbuilding approvalABS, DNV GL
EMC – emission standardEN 55022 Class B
EMC – immunity standardEN 61000-6-2
6EP3437-8MB10-2CY0 — Reliability & Features
ParameterValue
MTBF at 40 °C207 612 h
Status indicators / display3-color LED for operating state device; LED for operating mode manual/remote; 4 LEDs for communication EtherNet/IP™; 3-color LED per output for operating state output; LED green for parallel operation Output 1 and 2 / 3 and 4
6EP3437-8MB10-2CY0 — Electrical
ParameterValue
Adjustable Output Voltage4 ... 28 V
MPN
6EP3437-8MB10-2CY0