SIEMENS POWER SUPPLY 6EP1961-2BA31

About SIEMENS POWER SUPPLY 6EP1961-2BA31

Display TypeDigitalOutput Voltage24 VSITOP PSE200U 3 A selectivity module 4-channel input: 24 V DC/12 A output: 24 V DC/4x 3 A threshold value adjustable 0.5-3 A with status message for each output

General Information

• Product type: SITOP PSE200U 3 A Selectivity Module

• Channels: 4

• Input voltage: 24 V DC, 12 A

• Output voltage: 24 V DC, 4 3 A

• Adjustable threshold value: 0.5 3 A per output

• Status message: Yes, for each output

Input

• Type: Controlled DC voltage

• Rated input voltage: 24 V DC

• Permissible range: 22 30 V DC

• Overvoltage capability: 35 V

• Rated input current: 12 A

Output

• Voltage type: Controlled DC (Vin approx. 0.2 V)

• Number of outputs: 4

• Output current per channel: 3 A (up to 60 C)

• Adjustable current response: 0.5 3 A (via potentiometer)

• Response delay: Max. 5 s

• Parallel switching of outputs: No

• Sequential connection: Configurable via DIP switch (25 ms / 100 ms / load optimized)

• Efficiency: 97 %

• Power loss (typical): 9 W

Switch-off Characteristics

• Excess current: Iout = 1.01.5 set value switch-off ~5 s

• Current limitation: Iout = 1.5 set value switch-off ~100 ms

• Immediate switch-off: Iout > set value & Vin < 20 V switch-off ~0.5 ms

• Residual current at switch-off: 1 mA

Reset / Protection

• Reset device: Per output via sensor

• Remote reset: Non-isolated 24 V input (>15 V = high)

• Fuse protection: 5 A per output (not accessible)

• Status LEDs (per output):

  • Green: Output ON

  • Yellow: Output OFF manually

  • Red: Output OFF due to overcurrent

• Signaling contact: Pulse/pause output (evaluated via Simatic function block)

Safety & Standards

• Galvanic isolation: No (between input and output at switch-off)

• Safety standard: EN 62368-1

• Protection class: III

• IP rating: IP20

• EMC:

  • Emitted interference: EN 55022 Class B

  • Immunity: EN 61000-6-2

Approvals / Certificates

• CE marking: Yes

• UL approval: Yes (UL-Recognized & cULus-Listed)

• EAC approval: Yes

• CB certificate: Yes

• Marine classification: ABS, DNV

• MTBF @ 40 C: 755,915 h

• Environmental Product Declaration: Yes

• Global warming potential (CO2 eq):

  • Total: 290.7 kg

  • Manufacturing: 20.9 kg

  • Operation: 250.4 kg

  • End of life: 0.33 kg

Ambient Conditions

• Operating temperature: 25 +60 C (natural convection)

• Transport / Storage temperature: 40 +85 C

• Climate class: IEC 60721 3K3, RH 595 % (no condensation)

Connection

• Type: Screw terminals

• Input: +24 V (2 0.516 mm), 0 V (2 0.54 mm)

• Output: 1 per channel (0.54 mm)

• Auxiliary / signaling: 0.54 mm

Mechanical Data

• Enclosure dimensions: 72 80 72 mm (W H D)

• Installation dimensions: 72 mm width 180 mm height

• Spacing: Top 50 mm, Bottom 50 mm, Left 0 mm, Right 0 mm

• Mounting: DIN rail EN 60715 35 7.5/15

• Housing: Can be lined up

• Weight: 0.2 kg 

Technical Details