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Siemens 3RF2920-0FA08 SIRIUS Load Monitoring Basic Module | 24V AC/DC Control, 20A Current Range
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Price on Request (B2B Commercial RFQ)
Surplus and high-value automation controllers are quoted dynamically based on exact condition and global express logistics. Receive formal pricing within 2 business hours.
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Continuous Load Current Monitoring: Monitors load currents up to 20 A (at 40 °C) to detect heating element failures, phase drops, or load disruptions.
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Fault Signal Output: Integrates a diagnostic alarm output to immediately alert PLCs or upper-level control systems of load faults or blown heaters.
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Universal 24V AC/DC Control: Accepts a flexible 24V AC or 24V DC control supply voltage for broad industrial automation compatibility.
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Seamless SIRIUS Plug-On Mounting: Snaps directly onto Siemens SIRIUS 3RF21 single-phase solid-state relays and 3RF23 solid-state contactors.
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Teach-In / Auto-Set Functionality: Features simple setpoint initialization to establish healthy baseline current levels for accurate error detection.
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Express Dispatch
India, UAE & Global
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2-Hour RFQ
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| Manufacturer / Brand | Siemens |
| Part Number / MPN | PLC-772 |
| Category Classification | PLC & Automation |
| Condition Status | Used Clean |
| Testing & QA Inspection | 100% Bench Tested, Visual Inspection & Power-On Verified |
| Packaging Type | Anti-Static Industrial Sealed ESD Box / Factory Box |
| Dispatch Hubs | Mumbai Central Hub (India) & Sharjah/Dubai Logistics Hub (UAE) |
Additional Technical Attributes
Manufacturer / Brand: Siemens
Model / Part Number: 3RF2920-0FA08 (3RF29200FA08)
Product Series: SIRIUS 3RF29 Function Modules
Product Type: Basic Load Monitoring Module for Solid-State Relays / Contactors
Monitored Current Range: Up to 20 A (at 40 °C Ambient Temperature)
Control Supply Voltage (Us): 24V AC / DC (24V DC Nominal)
Diagnostic Output: Electronic Alarm Signal / Fault Transistor Output
Connection Type: Screw Terminals
Compatibility: Mounts on 22.5 mm and 45 mm SIRIUS 3RF21 and 3RF23 Solid-State Units
Protection Class: IP20 Touch-Safe
Mounting Type: Direct Snap-On to 3RF2 Base Device
Condition: Surplus / Used
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