Omron | K8AK-PH1 | Three-phase Phase-sequence Phase-loss Relay

Condition: New Original Packaging

Regular price $31.67 USD
Sale price $31.67 USD Regular price
Unit price

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Product description
Product Manual
Shipping & Return
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Protecting critical industrial machinery, the Omron K8AK-PH1 emerges as a robust and indispensable 3-phase monitoring relay. This compact unit vigilantly detects both phase sequence errors and phase loss, preventing costly motor reverse operation or equipment damage. Furthermore, its superior resistance to inverter noise ensures reliable performance in demanding environments, making it a pivotal component for maintaining operational integrity across various industrial applications.

Parameter Specification
Monitoring Application Phase Sequence, Phase Loss
Electrical Phase 3-Phase, 3-Wire
Rated Input Voltage (AC) 200 to 480 VAC
Input Frequency 50/60 Hz
Output Configuration DPDT (Double Pole Double Throw)
Rated Output Current (Resistive) 5 A @ 250 VAC
Operation Reaction Time 0.1 s max.
Reset Method Automatic Reset
Mounting Type DIN Rail
Dimensions (W x H x D) 22.5 x 90 x 100 mm
Terminal Type Screw Terminals
Protection Degree (Terminals) IP20
Operating Temperature Range -20 to 60¡ãC
Dielectric Strength 2,000 VAC for 1 minute
Rated Insulation Voltage 690 V
Download Datasheet
Shipping

At itrustbot, we prioritize fast, reliable shipping to minimize your industrial automation downtime, with warehouse operations Monday-Friday (closed on national holidays). Most orders ship within 2–3 business days; some specific items have a 3–5 day lead time, and we’ll notify you promptly of any unexpected delays.
Free Standard Shipping is available for all non-rush/next-day orders (no minimum purchase). For expedited shipping, we use DHL, FedEx, and UPS for items under 150kg; sea freight or economical options are available for heavy/bulky equipment (contact us to arrange). A $100 flat fee + expedited carrier costs applies for rush orders, with same-day dispatch for orders placed before 3:00 PM EST.
Estimated delivery times (after dispatch): USA & Canada/UK & EU (3–7 business days); Australia & New Zealand (4–8 business days); Rest of the World (7–12 business days). Times are estimates only—carrier/customs delays may occur.

Return

Return Windows: Notify us within 30 days of delivery for wrong/defective items (our error); within 14 days for incorrect orders/unwanted items (customer error).
Return Conditions: Items must be unused, in original received condition, and in unopened original packaging. Opened factory boxes are non-returnable unless the item is defective (sealed boxes opened cannot be resold as new).

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