Siemens 6EP1961-3BA21
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Siemens 6EP1961-3BA21

SKU: PL26842535495
MPN: 6EP1961-3BA21

Siemens 6EP1961-3BA21 redundancy module, 24VDC, 40A.

This Siemens 6EP1961-3BA21 is supplied brand new by PartLogic for control cabinets, automation systems, machine power distribution, industrial electronics and maintenance applications. It forms part of our Industrial automation > Power supplies range and is referenced internally as PartLogic SKU PL26842535495.

Brand New - 12 Months Warranty
$251.33 (inc. GST)
In Stock
Technical Product Detail Page https://i.siemens.com/1P6EP1961-3BA21
type of the power supply network DC voltage
supply voltage at DC 24 ... 24 V
input voltage at DC 24 ... 28.8 V
voltage curve at output Controlled, isolated DC voltage
output voltage at DC rated value 24 V
formula for output voltage Vin - approx. 0.5 V
at output 1 at DC rated value 24 V
output voltage adjustable No
display version for normal operation Green LED for "both Input voltages > switching threshold"; red LED: for "at least one input voltage < switching threshold"
type of signal at output Isolated relay contact (changeover contacts, rating 8 A/240 V AC, 24 V DC): Signals OK if both input voltages > switching threshold, setting range of threshold 20 ... 25 V
rated value 40 A
rated range 40 A; max. aggregate current 40 A; +60 ... +70 °C: derating 3%/K
efficiency in percent 96.6 %
at rated output voltage for rated value of the output current typical 34 W
during no-load operation maximum 1.5 W
galvanic isolation between input and output No
galvanic isolation relay contact: SELV, ES1 (IEC 62368-1), DVC As (IEC 61204-7)
operating resource protection class Class III
protection class IP IP20
for emitted interference EN 55022 Class B
for interference immunity EN 61000-6-2
CE marking Yes
UL approval Yes; cULus-Listed (UL 508, CSA C22.2 No. 107.1), File E197259
EAC approval Yes
NEC Class 2 No
CB-certificate No
MTBF at 40 °C 6 471 654 h
IECEx No
ATEX No
ULhazloc approval No
FM registration No
shipbuilding approval Yes
American Bureau of Shipping Europe Ltd. (ABS) Yes
French marine classification society (BV) No
Det Norske Veritas (DNV) Yes
Lloyds Register of Shipping (LRS) No
during operation -25 ... +60 °C; with natural convection
during transport -40 ... +85 °C
during storage -40 ... +85 °C
environmental category according to IEC 60721 Climate class 3K3, 5 ... 95% no condensation
type of electrical connection screw terminal
at input Input, output and ground: 1 screw terminal each for 0.33 ... 10 mm² single-core/finely stranded
for auxiliary contacts Relay contact: 3 screw terminals for 0.5 ... 2.5 mm² single-core/finely stranded
width × height × depth of the enclosure 70 × 125 × 120 mm
installation width × mounting height 70 mm × 225 mm
top 50 mm
bottom 50 mm
left 0 mm
right 0 mm
fastening method Snaps onto DIN rail EN 60715 35x7.5/15
DIN-rail mounting Yes
S7 rail mounting No
wall mounting No
housing can be lined up Yes
net weight 0.5 kg
to website: Industry Mall https://mall.industry.siemens.com
to web page: selection aid TIA Selection Tool https://www.siemens.com/tstcloud
to web page: power supplies https://siemens.com/sitop
to website: CAx-Download-Manager https://siemens.com/cax
to website: Industry Online Support https://support.industry.siemens.com
other information Specifications at rated input voltage and ambient temperature +25 °C (unless otherwise specified)
security information Siemens provides products and solutions with industrial cybersecurity functions that support the secure operation of plants, systems, machines and networks. In order to protect plants, systems, machines and networks against cyber threats, it is necessary to implement – and continuously maintain – a holistic, state-of-the-art industrial cybersecurity concept. Siemens’ products and solutions constitute one element of such a concept. Customers are responsible for preventing unauthorized access to their plants, systems, machines and networks. Such systems, machines and components should only be connected to an enterprise network or the internet if and to the extent such a connection is necessary and only when appropriate security measures (e.g. firewalls and/or network segmentation) are in place. For additional information on industrial cybersecurity measures that may be implemented, please visit www.siemens.com/cybersecurity-industry. Siemens’ products and solutions undergo continuous development to make them more secure. Siemens strongly recommends that product updates are applied as soon as they are available and that the latest product versions are used. Use of product versions that are no longer supported, and failure to apply the latest updates may increase customer’s exposure to cyber threats. To stay informed about product updates, subscribe to the Siemens Industrial Cybersecurity RSS Feed under https://www.siemens.com/cert. (V4.7)

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