SKU: K8DS-PH1
Omron K8DS-PH1 Phase Sequence and Phase Loss Monitoring Relay
Omron K8DS-PH1 is a phase sequence and phase loss monitoring relay for three-phase power protection.
USD 11.00 per unit, volume discounts available
- In stock, ships in 24h
- 100% genuine Omron
- 1-year manufacturer warranty
- Worldwide delivery
Key Features
- Supply Voltage: Three-phase 200-480VAC
- Monitoring: Phase sequence, phase loss, undervoltage
- Output: SPDT relay
- Mounting: DIN rail
- Operating Temperature: -10 to +55°C
Robust Switching Interface for High-Uptime Control Panels
The K8DS-PH1 provides a practical interface between controller outputs and field loads. In high-cycle or uptime-sensitive applications, this class of component supports cleaner switching behavior, reduced wear concerns, and easier panel-level standardization.
Controller-to-Load Interface Reliability
Relay/SSR devices isolate control electronics from field-side switching demands and provide a practical interface layer in mixed-load control systems.
High-Cycle Switching Practicality
For frequent switching duty, proper relay/SSR selection improves panel reliability and can reduce maintenance compared with under-rated or mismatched alternatives.
Panel Standardization Benefits
Using consistent relay/SSR classes across equipment simplifies wiring conventions, spare inventory, and technician troubleshooting workflows.
Typical Applications
- Isolates controller outputs from field loads
- Provides reliable switching for control branches
- Supports higher cycle operation with proper selection
- Improves panel maintainability and spare planning
- Reduces unplanned downtime from contact wear issues
- Enables cleaner wiring architecture in control cabinets
Buying Checklist
- Practical controller-to-load interface
- Supports high-duty panel switching
- Improves reliability with proper sizing
- Aids standardization of control wiring
- Strong lifecycle service value
Technical Specifications
| Model | K8DS-PH1 |
|---|---|
| Series | K8DS |
| Type | Phase Sequence and Phase Loss Monitoring Relay |
| Supply Voltage | Three-phase 200-480VAC |
| Monitoring | Phase sequence, phase loss, undervoltage |
| Output | SPDT relay |
| Mounting | DIN rail |
| Operating Temperature | -10 to +55°C |
Frequently Asked Questions
What does this relay monitor?
Three-phase power for phase sequence (rotation), phase loss, undervoltage. Protects three-phase motors and equipment.
Why is phase sequence important?
Wrong phase sequence causes motors to rotate in wrong direction. Can damage equipment. Relay detects and prevents wrong sequence.
Does this relay provide alarm output?
Yes, SPDT relay output for alarm or shutdown. Prevents equipment start on power fault.
Can this relay auto-reset?
Check model specifications. Some models auto-reset, some require manual reset.
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