ATC DIVERSIFIED ELECTRONICS Phase Monitor Relay: 440 to 490V AC
The ATC DIVERSIFIED ELECTRONICS Phase Monitor Relay, part of the SLM Series, is a surface-mounted relay that monitors phase unbalance on 440 to 490V AC systems. This device is designed to protect equipment by…
SKU 3G-OTH-37487
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Product Description
The ATC DIVERSIFIED ELECTRONICS Phase Monitor Relay, part of the SLM Series, is a surface-mounted relay that monitors phase unbalance on 440 to 490V AC systems. This device is designed to protect equipment by detecting phase loss or imbalance conditions. The model SLM440ASE is a key component 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 SLM440ASE phase monitor relay used for?
The ATC DIVERSIFIED ELECTRONICS SLM440ASE phase monitor relay protects industrial equipment by detecting phase unbalance or phase loss on 440 to 490V AC systems. It is commonly used in motor control centers, pumps, compressors, and HVAC systems to prevent damage from voltage imbalances.
What are the specifications of the ATC DIVERSIFIED ELECTRONICS SLM440ASE?
The ATC DIVERSIFIED ELECTRONICS SLM440ASE is a surface-mounted relay from the SLM Series. It monitors phase unbalance with an input voltage range of 440 to 490V AC. The manufacturer part number is SLM440ASE, and it is designed for reliable phase monitoring in industrial environments.
Where to buy the ATC DIVERSIFIED ELECTRONICS SLM440ASE worldwide?
3G Electric supplies the ATC DIVERSIFIED ELECTRONICS SLM440ASE phase monitor relay worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this SLM Series relay.
How to install the ATC DIVERSIFIED ELECTRONICS SLM440ASE phase monitor relay?
Mount the SLM440ASE relay on a flat surface using the provided slots. Connect the 440 to 490V AC input lines per the wiring diagram on the device label. Ensure the relay is properly grounded and test for correct phase sequence before energizing equipment. Always follow local electrical codes.
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3G Electric supplies ATC DIVERSIFIED ELECTRONICS surface-mounted relays. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.












