Siemens SITOP DC power supply 6EP1961-2BA41

Siemens 6EP1961-2BA41 — SITOP DC power supply. DIN-rail primary-switched regulated 24 VDC power supply for automation panels. SITOP PSE200u 10 a selektivitetsmodul 4 channel input voltage: 24 v dc, output voltage: 24v dc/10.

Manufacturer part number (MPN)

6EP1961-2BA41

EAN / GTIN

4025515153405

Sales unit

pcs

Type of the 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 rated input voltage 24 V rated value

40 A

Voltage curve at output

controlled DC voltage

Formula for output voltage

Vin - approx. 0.2 V

Relative overall tolerance of the voltage note

In accordance with the supplying input voltage

Number of outputs

4

Output current up to 60 °C per output rated value

10 A

Adjustable current response value current of the current-dependent overload release

3 ... 10 A

Type of response value setting

via potentiometer

Response delay maximum

5 s

Product feature parallel switching of outputs

No

Type of outputs connection

simultaneous switch-on of all outputs after power-up of the supply voltage > 20 V, delay time of 25 ms, 100 ms, or "load-optimized" via DIP switch configurable for sequential switch-on

Efficiency in percent

99 %

Power loss [W] at rated output voltage for rated value of the output current typical

10 W

Switching characteristic — of the excess current

Iout = 1.0 ...1.5 x set value, switch-off after approx. 5 s

Switching characteristic — of the current limitation

Iout = 1.5 x set value, switch-off after typ. 100 ms

Switching characteristic — of the immediate switch-off

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

Residual current at switch-off typical

1 mA

Design of the reset device/resetting mechanism

via sensor per output

Remote reset function

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

Fuse protection type at input

15 A per output (not accessible)

Display version for normal operation

Three-color LED per output: green LED for "Output switched through"; yellow LED for "Output switched off manually"; red LED for "Output switched off due to overcurrent"

Design of the switching contact for signaling function

Status signal output (pulse/pause signal, can be evaluated via Simatic function block)

Galvanic isolation between input and output at switch-off

No

Standard for safety

according to EN 62368-1

Operating resource protection class

Class III

Protection class IP

IP20

Standard — for emitted interference

EN 55022 Class B

Standard — for interference immunity

EN 61000-6-2

Shipbuilding approval

Yes

Ambient temperature — during operation

-25 ... +60 °C; with natural convection

Ambient temperature — during transport

-40 ... +85 °C

Ambient temperature — during storage

-40 ... +85 °C

Type of electrical connection

screw terminal

Connection method — at input

+24 V: 2 screw terminals for 0.5 ... 16 mm²; 0 V: 2 screw terminals for 0.5 ... 4 mm²

Connection method — at output

Output 1 ... 4: 1 screw terminal each for 0.5 ... 4 mm²

Connection method — for auxiliary contacts

Remote reset: 1 screw terminal for 0.5 ... 4 mm²

Connection method — for signaling contact

1 screw terminal for 0.5 ... 4 mm²

Width × height × depth of the enclosure

72 × 80 × 72 mm

Installation width × mounting height

72 mm × 180 mm

Fastening method

Snaps onto DIN rail EN 60715 35x7.5/15

Housing can be lined up

Yes

Mechanical data — net weight

0.2 kg

Mechanical accessories

Device identification label 20 mm × 7 mm, TI-grey 3RT2900-1SB20

Other information

Specifications at rated input voltage and ambient temperature +25 °C (unless otherwise specified)

Type of electric connection

Screw connection

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

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

Width

72 mm

Height

80 mm

Depth

72 mm

Country of origin

Germany

HS Code

8536.30

• EAN 4025515153405
• SAP 1000350947
• Code 81290298