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Yokogawa MR6‑1A‑2BN
- Product Name: Yokogawa MR6‑1A‑2BN Multi‑Channel Temperature Monitoring Relay Module
- Product Introduction: Multi‑point temperature detection and alarm relay module for industrial electrical equipment, used for temperature monitoring of motors, transformers, and heating equipment.
- Technical Specifications:
- Monitoring Channels: 6‑Channel Temperature Input
Detailed content
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- Input Signal Type: PT100 Platinum Resistance Temperature Sensor
- Relay Output Type: 1‑Channel Normally‑Open/Closed Relay Output
- Contact Capacity: 250V AC 5A / 30V DC 5A
- Temperature Measurement Range: ‑50°C ~ +200°C
- Power Supply: 24V DC / 220V AC Optional
- Function Features: Multi‑channel real‑time temperature monitoring, upper/lower limit temperature alarm, relay output for linkage control, channel status LED indication, short‑circuit/open‑circuit fault diagnosis for sensors.
- Material Composition: ABS fire‑retardant plastic housing, copper alloy relay contacts, precision resistance signal acquisition circuit board, anti‑interference optocoupler components.
- Structural Features: DIN‑rail mount compact structure, front‑panel parameter setting buttons and digital display, bottom‑mounted wiring terminals.
- Working Principle: Collects resistance signals from PT100 sensors, converts resistance changes into temperature values via internal signal processing; triggers relay output when temperature exceeds set threshold.
- Advantage Highlights: Multi‑channel centralized monitoring, high temperature measurement precision, fast alarm response, compact design, simple parameter setting, strong anti‑interference performance.
- Applicable Industries: Power equipment monitoring, motor protection, industrial furnace temperature control, HVAC systems, electrical cabinet temperature monitoring.
- Model Series: MR Series Temperature Monitoring Relay Modules
- Installation Requirements: Mount on 35mm DIN rail inside electrical cabinet; keep away from high‑power electromagnetic devices; connect PT100 sensors with shielded cables.
- Usage Notes: Use three‑wire PT100 sensors for high‑precision measurement; calibrate temperature parameters regularly; avoid wiring parallel with power cables.
