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Datasheet generated 2026-10-07
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Siemens SITOP DC power supply 6EP1935-6MF01

Siemens · Lighting & Electrical Accessories · Battery Accessories · Germany · siemens.com
Part Number
6EP1935-6MF01  ·  HS 8507.20
Siemens SITOP DC power supply 6EP1935-6MF01

Siemens 6EP1935-6MF01 — SITOP DC power supply. DIN-rail primary-switched regulated 24 VDC power supply for automation panels.

Technical Specifications

Manufacturer part number (MPN)6EP1935-6MF01
EAN / GTIN4025515150503
Sales unitpcs
End-of-charge voltage at DC — at -10 °C recommended29 V
End-of-charge voltage at DC — at 0 °C recommended28.4 V
End-of-charge voltage at DC — at 20 °C recommended27.3 V
End-of-charge voltage at DC — at 30 °C recommended26.8 V
End-of-charge voltage at DC — at 40 °C recommended26.6 V
End-of-charge voltage at DC — at 50 °C recommended26.3 V
Battery capacity12 A·h
Output current in buffering mode maximum30 A
Peak current30 A
Charging current maximum3 A
Output voltage at DC rated value24 V
Communication functionNo
Design of short-circuit protectionBattery fuse 20 A/32 V (solid-state circuitry blade-type fuse + support)
Design of the overload protectionValve control
Operating resource protection classClass III
Protection class IPIP00
Shipbuilding approvalYes
Ambient conditionFor storage, mounting and operation of lead-acid batteries, the relevant DIN/VDE regulations or country-specific regulations (e.g. VDE 0510 Part 2/EN 50272-2) must be observed. You must ensure that the battery site is sufficiently valve...
Ambient temperature — during operation-15 ... +50 °C
Ambient temperature — during transport-20 ... +50 °C
Ambient temperature — during storage-20 ... +50 °C
Relative temporary capacity loss at 20 °C in a month typical3 %
Service life of energy storage — typicalcapacity falls to 80 % of original capacity (according to EUROBAT)
Service life of energy storage — at 20 °C typical4 a
Service life of energy storage — at 30 °C typical2 a
Service life of energy storage — at 40 °C typical1 a
Service life of energy storage — at 50 °C typical0.5 a
NoteAlong with the storage and operating temperature, other factors such as the duration of the storage period and the charge status during storage have a decisive influence on the possible useful life. Batteries should therefore be stored a...
Type of electrical connectionspring-loaded terminals
Type of electrical connection — for UPS module1 screw terminal each for 0.08 ... 4 mm² for + BAT and - BAT
Width × height × depth of the enclosure253 × 168 × 121 mm
Installation width × mounting height273 mm × 188 mm
Fastening methodcan be screwed onto flat surface (keyhole mounting for hooking in to M4 screws)
Fastening method — DIN-rail mountingNo
Fastening method — S7 rail mountingNo
Fastening method — wall mountingYes
Mechanical data — net weight9 kg
Number of cells12
Product component includedAccessories pack with solid-state circuitry fuse 20 A and 30 A
Other informationSpecifications at rated input voltage and ambient temperature +25 °C (unless otherwise specified)
Nominal voltage24 V
Width253 mm
Weight9 g
Capacity12 mAh
Plastic housingNo
Length121 mm
Suitable for EX-applicationsNo
Ambient temperature-15–50 °C
Suitable for rapid chargerNo
Height including pole168 mm
Battery packYes
Country of originGermany

Properties

MOQ1

Cross-References

Attached Documents