
Image is for illustrative purposes only. Please refer to product description.
Delivery options
Siemens SITOP modular 20 A stabilized power supply: input 400-500 V three-phase AC, output 24 V DC, 20 A.
- Manufacturer
- Siemens
- Manufacturer part no.
- 6EP1436-3BA00
- Product family
- SITOP 24 V DC Power Supplies
- Type
- Power supply
- Lifecycle
- Phase-out announced (Siemens SiePortal)
- OEM successor
- 6EP3436-8SB00-0AY0
- Technical datasheet
- Data sheet
Technical specifications
- Manufacturer
- Siemens
- Manufacturer part no.
- 6EP1436-3BA00
- Type
- Power supply
- Application
- 24 V DC control power supply, three-phase
- Used with
- Control cabinets, DIN rail
- product type designation
- modular
- product designation
- Power supply SITOP modular
- type of current supply
- 24 V/20 A
- input / type of the power supply network
- 3-phase AC
- input / phase number
- 3
- voltage curve at input
- AC
- supply voltage at AC / minimum rated value
- 400 V
- supply voltage at AC / maximum rated value
- 500 V
- supply voltage at AC / initial value
- 320 V
- supply voltage at AC / full-scale value
- 550 V
- input / supply voltage at AC
- Starting from Vin > 340 V
- supply voltage / at 50 Hz
- 400 V
- supply voltage / at 60 Hz
- 500 V
- input / line frequency
- 50/60 Hz
- input / line frequency
- 47 ... 63 Hz
- wide range input
- Yes
- input / overvoltage overload capability
- 2.3 × Vin rated, 1.3 ms
- input / buffering time for rated value of the output current in the event of power failure minimum
- 6 ms
- input / operating condition of the mains buffering
- at Vin = 400 V
- input current / at rated input voltage 400 V
- 1.1 A
- input current / at rated input voltage 500 V
- 0.9 A
- input / current limitation of inrush current at 25 °C maximum
- 35 A
- input / I2t value maximum
- 0.7 A²·s
- input / fuse protection type
- none
- input / fuse protection type in the feeder
- Required: 3-pole connected miniature circuit breaker 6 ... 16 A characteristic C or circuit breaker 3RV2011-1DA10 (setting 3 A) or 3RV2711-1DD10 (UL 489)
Show all 120 specificationsShow fewer
- voltage curve at output
- Controlled, isolated DC voltage
- product function output voltage controlled
- Yes
- product function output voltage stabilized
- Yes
- output voltage at DC rated value
- 24 V
- output voltage / at output 1 at DC rated value
- 24 V
- output voltage / at output 1 at DC
- 24 V
- output voltage adjustable
- Yes; via potentiometer
- adjustable output voltage
- 24 ... 28.8 V; max. 480 W
- output / relative overall tolerance of the voltage
- 3 %
- relative control precision of the output voltage / on slow fluctuation of input voltage
- 0.1 %
- relative control precision of the output voltage / on slow fluctuation of ohm loading
- 0.2 %
- residual ripple / maximum
- 100 mV
- voltage peak / maximum
- 200 mV
- output / display version for normal operation
- Green LED for 24 V OK
- type of signal at output
- via signaling module (6EP1961-3BA10)
- behavior of the output voltage when switching on
- No overshoot of Vout (soft start)
- output / response delay maximum
- 2.5 s
- voltage increase time of the output voltage / maximum
- 500 ms
- output current / rated value
- 20 A
- output current / rated range
- 0 ... 20 A; +60 ... +70 °C: Derating 2%/K
- output / supplied active power typical
- 480 W
- short-term overload current / at short-circuit during operation typical
- 60 A
- duration of overloading capability for excess current / at short-circuit during operation
- 25 ms
- constant overload current / on short-circuiting during the start-up typical
- 23 A
- output / bridging of equipment
- Yes; switchable characteristic
- output / number of parallel-switched equipment resources for increasing the power
- 2
- efficiency in percent
- 90 %
- power loss [W] / at rated output voltage for rated value of the output current typical
- 53 W
- closed-loop control / relative control precision of the output voltage with rapid fluctuation of the input voltage by +/- 15% typical
- 1 %
- closed-loop control / relative control precision of the output voltage load step of resistive load 50/100/50 % typical
- 2 %
- setting time / load step 50 to 100% typical
- 4 ms
- setting time / load step 100 to 50% typical
- 4 ms
- setting time / maximum
- 10 ms
- design of the overvoltage protection
- < 35 V
- protection and monitoring / property of the output short-circuit proof
- Yes
- design of short-circuit protection
- Alternatively, constant current characteristic approx. 23 A or latching shutdown
- protection and monitoring / typical
- 23 A
- enduring short circuit current RMS value / typical
- 23 A
- protection and monitoring / display version for overload and short circuit
- LED yellow for "overload", LED red for "latching shutdown"
- safety / galvanic isolation between input and output
- Yes
- safety / galvanic isolation
- Output voltage: SELV, ES1 (IEC 62368-1), DVC As (IEC 61204-7)
- safety / operating resource protection class
- Class I
- leakage current / maximum
- 3.5 mA
- safety / protection class IP
- IP20
- standard / for emitted interference
- EN 55022 Class B
- standard / for mains harmonics limitation
- EN 61000-3-2
- standard / for interference immunity
- EN 61000-6-2
- certificate of suitability / CE marking
- Yes
- certificate of suitability / UL approval
- Yes; UL-Listed (UL 508), File E197259
- certificate of suitability / UKCA marking
- Yes
- certificate of suitability / EAC approval
- Yes
- certificate of suitability / Regulatory Compliance Mark (RCM)
- Yes
- certificate of suitability / NEC Class 2
- No
- certificate of suitability / SEMI F47
- Yes
- type of certification / CB-certificate
- No
- standards, specifications, approvals / MTBF at 40 °C
- 711 213 h
- certificate of suitability / IECEx
- No
- certificate of suitability / ATEX
- No
- certificate of suitability / ULhazloc approval
- No
- certificate of suitability / FM registration
- No
- standards, specifications, approvals marine classification / shipbuilding approval
- Yes
- Marine classification association / American Bureau of Shipping Europe Ltd. (ABS)
- Yes
- Marine classification association / French marine classification society (BV)
- No
- Marine classification association / Det Norske Veritas (DNV)
- Yes
- Marine classification association / Lloyds Register of Shipping (LRS)
- No
- standards, specifications, approvals Environmental Product Declaration / Environmental Product Declaration
- Yes
- global warming potential [CO2 eq] / total
- 1 390.9 kg
- global warming potential [CO2 eq] / during manufacturing
- 47.8 kg
- global warming potential [CO2 eq] / during operation
- 1 342.1 kg
- global warming potential [CO2 eq] / after end of life
- 0.4 kg
- ambient temperature / during operation
- 0 ... 70 °C; with natural convection
- ambient temperature / during transport
- -40 ... +85 °C
- ambient temperature / during storage
- -40 ... +85 °C
- ambient conditions / environmental category according to IEC 60721
- Climate class 3K3, 5 ... 95% no condensation
- type of electrical connection
- screw terminal
- at input
- L1, L2, L3, PE: 1 screw terminal each for 0.2 ... 4 mm² single-core/finely stranded
- at output
- +, -: 2 screw terminals each for 0.33 ... 4 mm²
- for auxiliary contacts
- -
- mechanical data / width × height × depth of the enclosure
- 160 × 125 × 125 mm
- mechanical data / installation width × mounting height
- 160 mm × 225 mm
- required spacing / top
- 50 mm
- required spacing / bottom
- 50 mm
- required spacing / left
- 0 mm
- required spacing / right
- 0 mm
- mechanical data / fastening method
- Snaps onto DIN rail EN 60715 35x7.5/15
- mechanical data / DIN-rail mounting
- Yes
- mechanical data / S7 rail mounting
- No
- mechanical data / wall mounting
- No
- mechanical data / housing can be lined up
- Yes
- mechanical data / net weight
- 2 kg
Technical documents (1)
Key features
- Input 400-500 V, three-phase AC
- Output 24 V DC, 20 A
- Efficiency 90 %
- Two units can be connected in parallel
- Siemens successor: 6EP3436-8SB00-0AY0
About the Siemens 6EP1436-3BA00
The Siemens 6EP1436-3BA00 is the SITOP modular 20 A, a three-phase 24 V DC supply for 400-500 V networks. Its data sheet gives a stabilized 24 V DC output at 20 A, an efficiency of 90 % and parallel connection of two units. SiePortal lists it as phase-out announced and names 6EP3436-8SB00-0AY0 as the successor.
What is the 6EP1436-3BA00 used for?
It supplies 24 V DC to larger control cabinets from the three-phase network: PLCs, I/O, drives' control circuits and field devices.
Lifecycle and successor
Phase-out announced (Siemens SiePortal).
OEM successor: 6EP3436-8SB00-0AY0
Before you order
What to photograph or confirm so the right unit is quoted.
Check the order number and the rating (input voltage, 24 V output current) on the unit's label, and add up the 24 V load before choosing a larger or smaller replacement.
Alternatives for 6EP1436-3BA00
The manufacturer’s named successor and other parts in the same family. None is a drop-in replacement without checking wiring, I/O and configuration for your installation.
| Product | Manufacturer | Type | Lifecycle | Relationship | Qty Available | Price | Action |
|---|---|---|---|---|---|---|---|
| 6EP3436-8SB00-0AY0Named by the manufacturer as the successor | Siemens | Power supply | Current successor | OEM successor (upgrade path) | On Request | On request | View › |
| Siemens 6EP1333-3BA10SITOP PSU200M, 1/2-phase, 24 V DC 5 A | Siemens | Power supply | Active product (Siemens SiePortal) | Same family | On Request | On request | View › |
| Siemens 6EP1334-3BA10SITOP PSU200M, 1/2-phase, 24 V DC 10 A | Siemens | Power supply | Active product (Siemens SiePortal) | Same family | On Request | On request | View › |
| Siemens 6EP1336-3BA10SITOP PSU8200, AC/DC input, 24 V DC 20 A | Siemens | Power supply | Active product (Siemens SiePortal) | Same family | On Request | On request | View › |
| Siemens 6EP1437-3BA00SITOP modular, 3-phase, 24 V DC 40 A | Siemens | Power supply | Phase-out announced (Siemens SiePortal) | Same family | On Request | On request | View › |
| Siemens 6EP1334-2BA20SITOP PSU100S, 1-phase, 24 V DC 10 A | Siemens | Power supply | Active product (Siemens SiePortal) | Same family | On Request | On request | View › |
| Siemens 6EP1961-2BA21SITOP PSE200U selectivity module, 4 x 10 A | Siemens | Selectivity module | Active product (Siemens SiePortal) | Same family | On Request | On request | View › |
You may also be interested in

Siemens
Siemens 6ES7972-0BA12-0XA0
View ›
Siemens
Siemens 6ES7972-0BB12-0XA0
View ›
Siemens
Siemens 6ES7972-0BA42-0XA0
View ›
Siemens
Siemens 6ES7972-0BB42-0XA0
View ›
Siemens
Siemens 6ES7972-0BA52-0XA0
View ›
Siemens
Siemens 6ES7972-0BB52-0XA0
View ›
Siemens
Siemens 6ES7972-0BA61-0XA0
View ›
Siemens
Siemens 6ES7972-0BA70-0XA0
View ›
Siemens
Siemens 6GK1500-0FC10
View ›
Siemens
Siemens 6GK1901-1BB10-2AA0
View ›
Siemens
Siemens 6GK1901-1BB11-2AA0
View ›
Siemens
Siemens 6XV1830-0EH10
View ›
TIMC is an independent distributor. Manufacturer names and logos are the property of their respective owners and identify products we source; they do not imply manufacturer authorization or affiliation.