Product Overview
The SIMATIC SITOP select Diagnostics Module 4-Channel delivers intelligent load distribution and monitoring capabilities with 40A input capacity distributed across four individually monitored 10A output channels. This active product provides reliable overload and short-circuit detection with adjustable threshold settings from 2-10A per channel, featuring group signaling contact for centralized fault notification. Enhanced with LED fault localization and electronic protection that tolerates brief current peaks while disconnecting feeders during extended overload conditions, ensuring continuous operation of unaffected circuits.
Key Features
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4-Channel Load Distribution: 40A input distributed across four individually monitored 10A output channels
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Adjustable Threshold Settings: Individual channel current thresholds adjustable from 2-10A
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Group Signaling Contact: Centralized fault notification for remote monitoring and control
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LED Fault Localization: Visual indication for rapid on-site fault identification and diagnosis
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Intelligent Protection: Tolerates brief current peaks while disconnecting during extended overload
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High-Resistance Line Compatible: Reliable operation even on high-resistance cables and slow-developing short circuits
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Continuous Operation: Unaffected feeders remain operational during fault conditions
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DIN Rail Mounting: Standard 72mm width industrial mounting configuration
Technical Specifications
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Input Voltage: 24V DC (40A capacity) | Output Voltage: 24V DC per channel
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Output Current: 4 × 10A individually adjustable | Threshold Range: 2-10A per channel
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Weight: 0.200 kg | Dimensions: 10.00 x 13.00 x 8.00 cm
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Mounting Width: 72mm DIN rail | Connection Type: Screw-clamp terminal connections
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Protection Class: Industrial standard | Operating Temperature: Standard industrial range
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Signaling: Group contact for fault notification | Status Display: LED indicators per channel
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Electronics: Brief current peak tolerance | Fault Detection: Overload and short-circuit monitoring
Applications & Integration
Primary Applications:
- Industrial automation systems requiring selective load circuit protection
- Manufacturing plants with multiple 24V DC load circuits requiring individual monitoring
- Process control systems needing fault localization without total system shutdown
- Critical applications where continuous operation of unaffected circuits is essential
System Compatibility:
- Compatible with all 24V DC power supplies for optimal load distribution
- Integration with SIMATIC S7 controllers through free function blocks
- Suitable for use with SIMATIC PCS 7 and industrial automation networks
- Compatible with NEC Class 2 control circuits with appropriate power limitations
Performance Benefits:
- Prevents complete plant failure by isolating only faulty circuits
- Minimizes downtime through selective disconnection of overloaded feeders
- Reliable shutdown regardless of cable lengths or cross-sections
- Electronic monitoring superior to traditional circuit breaker protection
Quality & Compliance
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Status: PM300 Active Product | Origin: Austria
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EAN: 4025515150640 | UPC: 783087639898
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RoHS Compliant: Since 01.08.2006 | WEEE: Take-back obligation applies
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REACH: Contains lead and lead monoxide above 0.1% w/w (safe when used as intended)
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Export Control: AL: N / ECCN: N
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Certifications: CE marked, cULus listed, UL 508 approved
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Product Class: A - Standard stock item with return capability
Package Contents
- 1 × SITOP select Diagnostics Module 4-Channel, technical documentation, installation accessories
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