Siemens SITOP DC power supply 6EP1961-2BA21

Siemens 6EP1961-2BA21 — SITOP DC power supply. DIN-rail primary-switched regulated 24 VDC power supply for automation panels. SITOP PSE200U 10 A "Selectivity" module for 4 channels, Input: 24 V DC/10 A per trunking outlet, justerb.

Manufacturer part number (MPN)

6EP1961-2BA21

EAN / GTIN

4025515152668

Sales unit

pcs

Product family

SITOP PSE200U selectivity module

Input type of power supply network

Controlled DC voltage

Supply voltage at DC rated value

24 V

Input voltage at DC

22 ... 30 V

Overvoltage overload capability

35 V

Input current at 24 V rated value

40 A

Voltage curve at output

controlled DC voltage

Output voltage formula

Vin - approx. 0.2 V

Number of outputs

4

Output current up to 60 °C per output

10 A

Adjustable current response value per output

3 ... 10 A

Response value setting

via potentiometer

Response delay, max.

5 s

Efficiency

99 %

Power loss at rated output, typical

10 W

Excess current switch-off

Iout 1.0...1.5× set value, after approx. 5 s

Current limitation switch-off

Iout 1.5× set value, after typ. 100 ms

Immediate switch-off

Iout > set value and Vin < 20 V, after approx. 0.5 ms

Residual current at switch-off, typical

1 mA

Remote reset

non-isolated 24 V input (high at > 15 V)

Input fuse protection

15 A per output (not accessible)

Signaling contact

common changeover contact, 0.1 A/24 V DC

Galvanic isolation input/output at switch-off

No

Safety standard

EN 62368-1

Protection class

Class III

Degree of protection

IP20

EMC emitted interference

EN 55022 Class B

CE marking

Yes

UL approval

Yes; UL-Recognized UL 2367 File E328600

UKCA marking

Yes

EAC approval

Yes

CB certificate

Yes

MTBF at 40 °C

540 979 h

Shipbuilding approval

Yes; ABS, DNV

Ambient temperature during operation

-25 ... +60 °C; natural convection

Ambient temperature during transport/storage

-40 ... +85 °C

Electrical connection

screw terminal

Input connection +24 V

2 screw terminals 0.5 ... 16 mm²

Output connection per channel

1 screw terminal 0.5 ... 4 mm²

Enclosure width × height × depth

72 × 80 × 72 mm

Installation width × mounting height

72 mm × 180 mm

Fastening

DIN rail EN 60715 35x7.5/15

Net weight

0.2 kg

Type of electric connection

Screw connection

With detachable clamps

No

Single-phase under current possible

No

Three-phase under current possible

No

Single-phase overcurrent possible

No

Three-phase overcurrent possible

No

Single-phase hysteresis possible

No

Three-phase hysteresis possible

No

Contains function DC-voltage under current

No

Contains function DC-voltage overcurrent

Yes

Function DC-current hysteresis

Yes

Rated control supply voltage DC

22–30 V

Voltage type for actuating

DC

Current measuring range

3–10 A

Max. permitted delay-on energization time

5 s

Number of contacts as change-over contact

1

Width

72 mm

Height

80 mm

Depth

72 mm

Country of origin

Germany

HS Code

8536.30

• EAN 4025515152668
• SAP 1000218327
• Code 8908049