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6EP1931-2EC21 | Siemens SITOP DC UPS Module 24 V / 15 A Industrial Uninterruptible Power Supply
- Regular price
- $267.00
- Sale price
- $267.00
- Regular price
-
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Product Description P/N: 6EP1931-2EC21
Description
The Siemens 6EP1931-2EC21 is a SITOP DC UPS module designed to maintain uninterrupted 24 VDC power for critical industrial systems. Supporting up to 15 A output current, it ensures stable power delivery during supply interruptions or voltage dips. Its compact DIN-rail design and robust electrical performance make it suitable for demanding automation and control environments.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Siemens |
| Category | Power Supplies |
| Part Number | 6EP1931-2EC21 |
| Subcategory | Power Supply |
| Model | SITOP DC |
| Product Range | SITOP Series |
| Power Rating | 360 W |
| Input Voltage | 22–29 VDC |
| Output Voltage | 21.5–28.5 VDC |
| Current Rating | 15 A |
| Mounting Type | DIN Rail |
| Length | 125 mm |
| Width | 50 mm |
| Depth | 125 mm |
| Operating Temperature Range | −25…+60 °C |
| Storage Temperature Range | −40…+85 °C |
Information About 6EP1931-2EC21
The 6EP1931-2EC21 is part of Siemens’ renowned SITOP power supply series, widely recognized for high reliability in industrial automation. Designed as a DC uninterruptible power supply module, it provides buffering and backup for 24 VDC control circuits, preventing system faults and equipment downtime. It accepts a DC input between 22 and 29 V and delivers a regulated 24 VDC output adjustable from 21.5 to 28.5 V, ensuring compatibility with a variety of control loads.
Its DIN-rail mounting, compact 125 × 50 × 125 mm housing, and passive cooling allow easy integration into control cabinets. With an operating temperature range of −25°C to +60°C and storage capability down to −40°C, the module is built for harsh industrial environments. As part of the SITOP ecosystem, it pairs seamlessly with Siemens power supplies and energy buffering modules for complete power continuity solutions.
Key Features:
- Industrial DC UPS module: Ensures uninterrupted 24 VDC power for control systems and automation equipment.
- High output capacity: Supports up to 15 A continuous output for demanding loads.
- Wide DC input range: Accepts 22–29 VDC for flexible system integration.
- SITOP Series compatibility: Works seamlessly with Siemens SITOP power supplies and buffering modules.
- DIN-rail mount design: Enables fast installation in standard control cabinets.
- Wide operating temperature range: Performs reliably from −25°C to +60°C for harsh environments.
- Compact form factor: Space-saving 125 × 50 × 125 mm dimensions.
The 6EP1931-2EC21 delivers the reliability and continuity required for industrial power backup and automation control applications.
Description
The Siemens 6EP1931-2EC21 is a SITOP DC UPS module designed to maintain uninterrupted 24 VDC power for critical industrial systems. Supporting up to 15 A output current, it ensures stable power delivery during supply interruptions or voltage dips. Its compact DIN-rail design and robust electrical performance make it suitable for demanding automation and control environments.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Siemens |
| Category | Power Supplies |
| Part Number | 6EP1931-2EC21 |
| Subcategory | Power Supply |
| Model | SITOP DC |
| Product Range | SITOP Series |
| Power Rating | 360 W |
| Input Voltage | 22–29 VDC |
| Output Voltage | 21.5–28.5 VDC |
| Current Rating | 15 A |
| Mounting Type | DIN Rail |
| Length | 125 mm |
| Width | 50 mm |
| Depth | 125 mm |
| Operating Temperature Range | −25…+60 °C |
| Storage Temperature Range | −40…+85 °C |
Information About 6EP1931-2EC21
The 6EP1931-2EC21 is part of Siemens’ renowned SITOP power supply series, widely recognized for high reliability in industrial automation. Designed as a DC uninterruptible power supply module, it provides buffering and backup for 24 VDC control circuits, preventing system faults and equipment downtime. It accepts a DC input between 22 and 29 V and delivers a regulated 24 VDC output adjustable from 21.5 to 28.5 V, ensuring compatibility with a variety of control loads.
Its DIN-rail mounting, compact 125 × 50 × 125 mm housing, and passive cooling allow easy integration into control cabinets. With an operating temperature range of −25°C to +60°C and storage capability down to −40°C, the module is built for harsh industrial environments. As part of the SITOP ecosystem, it pairs seamlessly with Siemens power supplies and energy buffering modules for complete power continuity solutions.
Key Features:
- Industrial DC UPS module: Ensures uninterrupted 24 VDC power for control systems and automation equipment.
- High output capacity: Supports up to 15 A continuous output for demanding loads.
- Wide DC input range: Accepts 22–29 VDC for flexible system integration.
- SITOP Series compatibility: Works seamlessly with Siemens SITOP power supplies and buffering modules.
- DIN-rail mount design: Enables fast installation in standard control cabinets.
- Wide operating temperature range: Performs reliably from −25°C to +60°C for harsh environments.
- Compact form factor: Space-saving 125 × 50 × 125 mm dimensions.
The 6EP1931-2EC21 delivers the reliability and continuity required for industrial power backup and automation control applications.