Siemens 6EP1336-2BA10 SITOP PSU100S (Industrial-Grade 24V DC Regulated Power Module)

The Siemens 6EP1336-2BA10 represents a premium-tier stabilized power supply engineered for mission-critical industrial automation environments. Delivering a continuous 20A output at 24V DC with 480W total capacity, this SITOP PSU100S unit ensures uninterrupted operation for PLC systems, distributed I/O networks, and process instrumentation across manufacturing, energy, and infrastructure sectors.

Designed for system integrators and plant engineers who demand zero-compromise reliability, the 6EP1336-2BA10 addresses voltage fluctuation challenges in unstable grid conditions while maintaining tight regulation tolerances. Its universal input architecture and comprehensive protection suite make it the go-to solution for global deployments requiring consistent performance across diverse electrical infrastructures.

With over 90% energy conversion efficiency and thermal management optimized for continuous duty cycles, this power supply reduces operational costs while extending equipment lifespan. Front-accessible diagnostics and tool-free DIN rail mounting accelerate commissioning timelines by up to 40% compared to legacy power distribution methods.

Core Capabilities & Technical Advantages

→ Multi-Layer Circuit Protection Architecture
Integrated overcurrent limiting, overvoltage shutdown, and short-circuit immunity protect downstream automation assets valued at thousands of dollars. Automatic restart functionality restores operation within 2 seconds post-fault, eliminating manual intervention during transient events and reducing mean time to recovery (MTTR) by 65%.

→ Universal Global Input Compatibility
Auto-sensing 120-230V AC input (50/60Hz) eliminates voltage selector switches and regional SKU variants. This single-part-number strategy simplifies procurement for multinational operations, cuts spare parts inventory by 50%, and ensures plug-and-play deployment across North America, Europe, and Asia-Pacific facilities.

→ Premium Efficiency Thermal Design
Proprietary switching topology achieves >91% efficiency at rated load, generating 35% less waste heat than conventional linear supplies. Reduced thermal stress extends capacitor life expectancy beyond 100,000 hours at 40°C ambient, lowering total cost of ownership (TCO) through decreased replacement frequency.

→ Real-Time Diagnostic Visibility
Dual-color LED indicators provide instant status confirmation: green for normal operation, red for fault conditions. This visual feedback accelerates troubleshooting during startup commissioning and enables maintenance teams to identify power-related issues 3x faster than systems without integrated diagnostics.

✓ Wide Operating Temperature Range
Rated for -25°C to +70°C ambient operation without derating, supporting installations in unheated warehouses, outdoor enclosures, and high-temperature process areas where standard commercial-grade supplies fail.

✓ Compact Footprint Engineering
125mm width occupies minimal DIN rail space, allowing dense power distribution layouts in space-constrained control cabinets. Vertical mounting orientation with natural convection cooling eliminates forced-air requirements and associated filter maintenance.

Industrial Application Scenarios

Automated Manufacturing Lines
Powers Siemens S7-1200/1500 PLC processors, ET200 distributed I/O racks, and KTP HMI touchpanels in automotive assembly, pharmaceutical packaging, and food processing operations. The clean DC output prevents logic errors caused by AC ripple, ensuring sub-millisecond scan times for time-critical motion control sequences.

Process Control & Instrumentation
Energizes 4-20mA loop-powered transmitters, smart positioners, and analytical sensors in chemical reactors, water treatment SCADA systems, and oil & gas pipeline monitoring. Stable voltage regulation maintains measurement accuracy within ±0.1% across load variations from 10-100% capacity.

Building Management Systems
Supplies BACnet/Modbus controllers, VAV damper actuators, and lighting relay panels in commercial HVAC installations. The 150% overload tolerance accommodates simultaneous actuator startup without voltage sag, preventing zone control failures during peak demand periods.

Material Handling & Logistics
Drives conveyor sortation systems, barcode scanners, and RFID readers in distribution centers processing 10,000+ parcels daily. Immunity to input voltage transients (per IEC 61000-4-5) ensures continuous operation during forklift-induced electrical noise events common in warehouse environments.

Renewable Energy Integration
Provides auxiliary power for solar inverter control circuits, wind turbine pitch systems, and battery management electronics. The wide input range accommodates generator-backed microgrids with ±15% voltage variation, maintaining output stability during grid-interactive transitions.

Technical Parameters & Selection Criteria

Sizing Recommendations: Calculate total connected load including 20% safety margin. For systems with frequent motor starts or capacitive loads, select next higher current rating. Ambient temperatures above 60°C require 2.5% derating per degree Celsius.

Advanced Integration Features

TIA Portal Diagnostics Integration: When paired with Siemens S7 PLCs, the power supply's status can be monitored via digital input modules, enabling predictive maintenance alerts when output voltage deviates beyond ±2% thresholds. This Industry 4.0 connectivity reduces unplanned downtime by 30% through early fault detection.

Redundancy Module Compatibility: Supports parallel operation with SITOP 6EP1961 redundancy modules for N+1 or N+N configurations. Diode-OR architecture ensures seamless failover with zero voltage interruption, critical for pharmaceutical clean rooms and semiconductor fabs where power loss triggers costly batch rejections.

Buffer Module Expansion: Combine with SITOP 6EP1931 buffer modules (available separately) to provide 5-20 second ride-through during brief outages. This bridges the gap until backup generators engage, protecting against nuisance resets in facilities with unstable utility grids.

Delivery Timeline & Service Commitments

Standard Lead Time: 3-5 business days for in-stock units via expedited courier (DHL/FedEx). Bulk orders (10+ units) ship within 7 business days with volume pricing available upon request.

Warranty Coverage: Comprehensive 12-month manufacturer warranty covering material defects and workmanship failures. Extended 36-month protection plans available for critical infrastructure applications requiring long-term assurance.

Technical Support: Direct access to application engineers for load calculations, harmonic analysis, and system integration guidance. Response within 4 business hours for technical inquiries via email/phone.

Documentation Package: Includes installation manual (12 languages), CAD drawings (STEP/DWG formats), TIA Portal GSD files, and UL/CE compliance certificates. Wiring diagrams and terminal layout specifications provided in PDF format.

Frequently Asked Questions

What wire gauge is required for 20A output connections to prevent voltage drop?
Use minimum 14 AWG (2.5mm²) stranded copper for runs up to 3 meters. For distances exceeding 5 meters or voltage-sensitive analog modules, upgrade to 12 AWG (4mm²) to maintain <0.5V drop at full load. Ferrule terminations recommended for vibration-prone installations.

Can this power supply operate in parallel configuration for higher current capacity?
Yes, when combined with Siemens 6EP1961-3BA21 redundancy module, up to four units can be paralleled for 80A total output. The module provides active current sharing and automatic load balancing, with individual unit failure triggering alarm outputs without system shutdown.

Does the unit require external cooling fans or forced ventilation?
No forced cooling necessary when mounted vertically per installation guidelines. Natural convection is sufficient with 40mm clearance above/below the unit. Horizontal mounting reduces current capacity to 16A (80% derating) due to restricted airflow across heatsink fins.

Is this power supply suitable for outdoor enclosures or wash-down environments?
The IP20 housing requires installation inside NEMA 4X/IP65-rated enclosures for outdoor or wet locations. For direct exposure applications, specify the 6EP1336-2BA10 with optional conformal coating (order suffix -1AB00) providing moisture and chemical vapor resistance.

How does efficiency compare to older SITOP Power series models?
The PSU100S generation achieves 91-93% efficiency versus 85-88% for legacy SITOP Power units. At 20A continuous load, this translates to 25W less heat dissipation, reducing panel cooling requirements and extending component life by 40% in high-temperature environments.

What protection exists against input voltage surges from lightning strikes?
Integrated varistor-based surge suppression handles transients up to 2kV (IEC 61000-4-5 Level 3). For facilities with frequent lightning activity or long outdoor cable runs, add external SITOP 6EP1976 surge protection modules rated for 10kV impulse withstand.

Take the Next Step

Secure reliable 24V DC power for your automation infrastructure today. Contact our technical sales team for application-specific sizing assistance, volume pricing on multi-unit orders, or integration support for complex redundant architectures. Request a detailed quotation including shipping estimates to your facility location.

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