ATC DIVERSIFIED ELECTRONICS Phase Monitor Relay: 440 to 480V AC
The ATC DIVERSIFIED ELECTRONICS Phase Monitor Relay, part of the SLD Series (MPN SLD440ALE), is a phase and under-voltage monitoring surface-mount relay. It accepts an input voltage of 440 to 480V AC and monitors for…
SKU 3G-OTH-39314
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Product Description
The ATC DIVERSIFIED ELECTRONICS Phase Monitor Relay, part of the SLD Series (MPN SLD440ALE), is a phase and under-voltage monitoring surface-mount relay. It accepts an input voltage of 440 to 480V AC and monitors for phase loss. This device is designed for industrial applications requiring reliable phase monitoring.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the ATC DIVERSIFIED ELECTRONICS SLD440ALE phase monitor relay used for?
The ATC DIVERSIFIED ELECTRONICS SLD440ALE phase monitor relay is used to detect phase loss in three-phase industrial equipment. It protects motors, compressors, and pumps from damage caused by unbalanced or missing phases, ensuring reliable operation in manufacturing and process control environments.
What are the specifications of the ATC DIVERSIFIED ELECTRONICS SLD440ALE?
The ATC DIVERSIFIED ELECTRONICS SLD440ALE is part of the SLD Series. It accepts an input voltage of 440 to 480V AC and monitors for phase loss. This surface-mount relay is designed for industrial phase and under-voltage monitoring applications.
Where to buy the ATC DIVERSIFIED ELECTRONICS SLD440ALE worldwide?
You can source the ATC DIVERSIFIED ELECTRONICS SLD440ALE through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct phase monitor relay for your application.
How to install the ATC DIVERSIFIED ELECTRONICS SLD440ALE phase monitor relay?
Mount the SLD440ALE on a DIN rail or surface, connect the three-phase input voltage (440 to 480V AC) to the appropriate terminals, and wire the relay output to your control circuit. Always follow standard electrical safety practices and consult the manufacturer's datasheet for precise wiring diagrams.
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3G Electric supplies ATC DIVERSIFIED ELECTRONICS phase & under-voltage monitoring surface-mount relays. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.







