SIEMENS
Siemens 3SU1900-0BC31-0AT0 Emergency Stop Backing Plate, Yellow, Self-Adhesive, 75mm Original Brand New
3SU1900-0BC31-0AT0
Original price was: $5.84.$2.36Current price is: $2.36.
In stock
Special price
SIEMENS
Siemens 6EP3321-6SB00-0AY0 LOGO!POWER 12V, 1.9A Stabilized Power Supply (100–240V AC Input) Original Brand New
Model / SKU6EP3321-6SB00-0AY0
High-performance LOGO!Power stabilized power supply. Delivering a reliable 12 V DC at 1.9 A, this unit is designed for universal use in small distribution boards and automated systems.
Original price was: $134.66.$65.31Current price is: $65.31.
Available on backorder
- ConditionOriginal Brand New
- Warranty12 months
Backorder available · Factory lead time 2–3 weeks.
- Genuine Products
- Up to 1-Year Warranty
- Global Shipping
- Secure Payment
- PI / Bank Transfer Available
- Bulk Quote Support
Description
Overview
The Siemens 6EP3321-6SB00-0AY0 LOGO!POWER is a high-quality stabilized power supply designed to deliver reliable and efficient 12 V DC power for industrial and automation applications. Engineered by Siemens, a global leader in industrial automation technology, this power supply ensures consistent voltage output even under fluctuating load and input conditions.
With a wide input voltage range of 100–240 V AC, the Siemens LOGO!POWER supply is suitable for global use, making it ideal for international installations and control systems. The unit provides a stable 12 V DC output with a current rating of 1.9 A, ensuring dependable performance for PLCs, sensors, actuators, and other automation components.
Compact, durable, and energy-efficient, the Siemens 6EP3321-6SB00-0AY0 is specifically designed to integrate seamlessly with LOGO! logic modules while also supporting a broad range of industrial control applications.
Key Benefit
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High Reliability: Delivers a stable 12 V DC output for sensitive electronic components
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Wide Input Voltage Range: Operates efficiently with 100–240 V AC input
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Compact Design: Saves space in control cabinets and electrical enclosures
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Energy Efficient: Optimized power conversion reduces energy losses
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Global Compatibility: Suitable for use in multiple regions without voltage converters
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Siemens Quality: Built to industrial standards for long service life
Product Function
The Siemens LOGO!POWER 6EP3321-6SB00-0AY0 functions as a stabilized power supply, converting AC input voltage into a regulated DC output. Its primary function is to supply constant power to automation and control devices, ensuring uninterrupted operation.
Key functional features include:
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Voltage stabilization to protect connected devices
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Continuous current delivery up to 1.9 A
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Protection against overloads and electrical disturbances
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Smooth integration with Siemens LOGO! systems
Application
The Siemens 6EP3321-6SB00-0AY0 power supply is suitable for a wide range of industrial and commercial applications, including:
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Industrial Automation Systems
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Control Panels and Cabinets
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PLC and LOGO! Logic Modules
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Building Automation
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Machine Control Systems
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Sensors and Actuators
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Process Control Equipment
Its robust design makes it ideal for factories, manufacturing plants, and automation environments where reliable power is critical.
Technical Specification
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Product Number: 6EP3321-6SB00-0AY0
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Brand: Siemens
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Series: LOGO!POWER
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Input Voltage: 100–240 V AC
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Output Voltage: 12 V DC
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Output Current: 1.9 A
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Output Power: Approx. 23 W
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Type: Stabilized Power Supply
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Mounting: DIN rail compatible
Installation & Maintenance
Installation of the 6EP3321-6SB00-0AY0 is straightforward. The unit snaps onto a standard 35 mm DIN rail. When wiring, ensure the use of appropriate copper conductors rated for the environment. The plug-in terminals facilitate quick connection and replacement.
Because this is a stabilized, maintenance-free power supply, no regular servicing is required. However, it is recommended to keep the ventilation slots clear of dust to ensure optimal heat dissipation and longevity.
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Specifications
| SKU / Model | 6EP3321-6SB00-0AY0 |
|---|---|
| Brand | SIEMENS |
| Input | 1-phase AC or DC |
| Rated voltage value Vin rated | 100 ... 240 V |
| Voltage range AC | 85 ... 264 V |
| input voltage | - |
| ● at DC | 110 ... 300 V |
| Wide-range input | Yes |
| Overvoltage resistance | 300 V AC for 1 s |
| Mains buffering | at Vin = 187 V |
| Mains buffering at Iout rated, min. | 40 ms; at Vin = 187 V |
| Rated line frequency 1 | 50 Hz |
| Rated line frequency 2 | 60 Hz |
| Rated line range | 47 ... 63 Hz |
| input current | - |
| ● at rated input voltage 120 V | 0.53 A |
| ● at rated input voltage 230 V | 0.3 A |
| Switch-on current limiting (+25 °C), max. | 25 A |
| I²t, max. | 0.8 A²·s |
| Built-in incoming fuse | internal |
| Protection in the mains power input (IEC 898) | Recommended miniature circuit breaker: from 6 A characteristic B or from 2 A characteristic C |
| Output | Controlled, isolated DC voltage |
| Rated voltage Vout DC | 12 V |
| ● output voltage at output 1 at DC rated value | 12 V |
| Total tolerance, static ± | 3 % |
| Static mains compensation, approx. | 0.1 % |
| Static load balancing, approx. | 0.1 % |
| Residual ripple peak-peak, max. | 200 mV |
| Residual ripple peak-peak, typ. | 30 mV |
| Spikes peak-peak, max. (bandwidth: 20 MHz) | 300 mV |
| Spikes peak-peak, typ. (bandwidth: 20 MHz) | 50 mV |
| Adjustment range | 10.5 ... 16.1 V |
| product function output voltage adjustable | Yes |
| Output voltage setting | via potentiometer |
| Status display | Green LED for output voltage OK |
| On/off behavior | No overshoot of Vout (soft start) |
| Startup delay, max. | 0.5 s |
| Voltage rise, typ. | 100 ms |
| Rated current value Iout rated | 1.9 A |
| Current range | 0 ... 1.9 A |
| ● Note | +55 ... +70 °C: Derating 2%/K |
| supplied active power typical | 22.8 W |
| Parallel switching for enhanced performance | Yes |
| Numbers of parallel switchable units for enhanced performance | 2 |
| Efficiency at Vout rated, Iout rated, approx. | 81 % |
| Power loss at Vout rated, Iout rated, approx. | 5 W |
| power loss [W] during no-load operation maximum | 0.3 W |
| Dynamic mains compensation (Vin rated ±15 %), max. | 0.2 % |
| Dynamic load smoothing (Iout: 10/90/10 %), Uout ± typ. | 2 % |
| Load step setting time 10 to 90%, typ. | 1 ms |
| Load step setting time 90 to 10%, typ. | 1 ms |
| Output overvoltage protection | Yes, according to EN 60950-1 |
| Current limitation, typ. | 2.5 A |
| property of the output short-circuit proof | Yes |
| Short-circuit protection | Constant current characteristic |
| enduring short circuit current RMS value | - |
| ● maximum | 2.5 A |
| overcurrent overload capability in normal operation | overload capability 150% Iout rated typ. 200 ms |
| Overload/short-circuit indicator | - |
| measuring point for output current | 50 mV =^ 1.9 A |
| overcurrent overload capability when switching on | 150% Iout rated typ. 200 ms |
| Primary/secondary isolation | Yes |
| galvanic isolation | Safety extra-low output voltage Uout acc. to EN 60950-1 and EN 50178 |
| Protection class | Class II (without protective conductor) |
| Degree of protection (EN 60529) | IP20 |
| CE mark | Yes |
| UL/cUL (CSA) approval | cULus-Listed (UL 508, CSA C22.2 No. 107.1), File E197259; cURus-Recognized (UL 60950, CSA C22.2 No. 60950), File E151273, NEC class 2 (acc. to UL 1310) |
| certificate of suitability NEC Class 2 | Yes |
| CB approval | Yes |
| certificate of suitability EAC approval | Yes |
| Marine approval | ABS, BV, DNV GL, LRS |
| Emitted interference | EN 55022 Class B |
| Supply harmonics limitation | not applicable |
| Noise immunity | EN 61000-6-2 |
| ambient temperature | - |
| ● during operation | -25 ... +70 °C |
| — Note | with natural convection |
| ● during transport | -40 ... +85 °C |
| ● during storage | -40 ... +85 °C |
| Humidity class according to EN 60721 | Climate class 3K3, 5 … 95% no condensation |
| Connection technology | screw-type terminals |
| Connections | - |
| ● Supply input | L, N: 1 screw terminal each for 0.5 ... 2.5 mm2 single-core/finely stranded |
| ● Output | +, -: 1 screw terminal each for 0.5 ... 2.5 mm² |
| ● Auxiliary | - |
| width of the enclosure | 36 mm |
| height of the enclosure | 90 mm |
| depth of the enclosure | 53 mm |
| required spacing | - |
| ● top | 20 mm |
| ● bottom | 20 mm |
| ● left | 0 mm |
| ● right | 0 mm |
| Weight, approx. | 0.12 kg |
| product feature of the enclosure housing can be lined up | Yes |
| Installation | Snaps onto DIN rail EN 60715 35x7.5/15, direct mounting in different mounting positions |
| MTBF at 40 °C | 2 938 542 h |
| other information | Specifications at rated input voltage and ambient temperature +25 °C (unless otherwise specified) |
| Weight | 0.140 kg |
| Dimensions | 6.70 × 9.60 × 5.60 mm |
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