Aprašymas
Product Overview
The Schneider Electric STBPDT3100K is a robust power distribution kit for 24 V DC Modicon STB systems. It efficiently delivers stable power to distributed I/O modules while protecting circuits from overcurrent and reverse polarity. Designed for industrial automation, this kit simplifies wiring, enhances system diagnostics, and supports hot-swappable modules for operational flexibility. Its compact form factor and durable construction make it ideal for modular automation architectures in factories, process plants, and control cabinets.
Key Features and Benefits
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Reliable Power Distribution: Supplies 24 V DC to STB I/O modules and connected field devices.
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Overcurrent and Reverse Polarity Protection: Built-in fuses and reverse polarity safeguards prevent system damage.
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Hot-Swappable Modules: Enables maintenance or upgrades without powering down the entire system.
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Visual Status Indication: Dual green LEDs display input and output power status.
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Flexible Connections: Compatible with both spring and screw terminal connectors for easy installation.
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Compact and Durable Design: Supports high operational reliability in harsh industrial environments.
Technical Specifications
| Specification | Details |
|---|---|
| Rated Supply Voltage | 24 V DC |
| Voltage Range | 19.2 – 30 V DC |
| Power Output Current | 10 A @ 45°C, 12 A @ 30°C |
| Input Circuit Current | 0–4 A @ 30°C |
| Output Circuit Current | 0–8 A @ 30°C |
| Overcurrent Protection | 10 A fuse (output), 5 A fuse (input) |
| Reverse Polarity Protection | Yes |
| Max Tolerated Current | 30 A for 2 minutes |
| LED Indicators | 2 green LEDs (IN and OUT power status) |
| Dimensions (H × W × D) | 125 × 18.4 × 65.1 mm |
| Net Weight | 0.13 kg |
| Mounting Base Compatibility | STBXBA2200 |
| Environmental Rating | IP20, Pollution Degree 2 |
| Operating Temperature | 0 to 60°C (standard), -25 to 70°C (derated) |
| Vibration Resistance | 3 gn (58–150 Hz), ±0.35 mm (10–58 Hz) |
| Shock Resistance | 30 gn, 11 ms, IEC 68-2-27 |
Typical Applications
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Distributed automation in process plants and factories
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Modular control cabinets requiring flexible 24 V DC power distribution
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Hot-swappable I/O modules for minimal downtime
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Industrial environments requiring overcurrent and polarity protection
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System expansions where compact and reliable power management is needed
FAQ
Q1: Can the STBPDT3100K handle hot-swapping of modules safely?
Yes, the kit supports hot-swappable I/O modules without shutting down the system.
Q2: What type of protection does the kit provide?
It includes overcurrent fuses and reverse polarity protection to safeguard connected modules.
Q3: What environments is the STBPDT3100K suitable for?
It operates reliably between 0–60°C, with IP20 protection and pollution degree 2 rating.
Q4: Which terminal connectors are compatible?
Both spring and screw terminal connectors can be used for flexible installation.
Savybės
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Mes priimame 100 % T/T (telegrafinius pervedimus) apmokėjimą prieš išsiuntimą. Prekėms su laukimo terminais reikalinga 30 % avansinė įmoka, likusieji 70 % turi būti sumokėti prieš išsiuntimą. Dėl RMB pervedimų, jei turite agentą Kinijoje, susisiekite su mumis.
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