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ATC DIVERSIFIED ELECTRONICS Phase Monitor Relay: 430 to 480V AC - Surface-Mounted Relays
ATC DIVERSIFIED ELECTRONICSSurface-Mounted Relays

ATC DIVERSIFIED ELECTRONICS Phase Monitor Relay: 430 to 480V AC

The ATC DIVERSIFIED ELECTRONICS Phase Monitor Relay, part of the SLA Series, is a surface-mounted relay designed to monitor phase loss. It operates with an input voltage of 430 to 480V AC and is identified by…

SKU 3G-OTH-37475

Brand
ATC DIVERSIFIED ELECTRONICS
Item
Phase Monitor Relay: 430 to 480V AC
Category
Surface-Mounted Relays
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Technical Specifications

ATC DIVERSIFIED ELECTRONICS
Manufacturer Part Number
SLA440ALE
Series
SLA Series
Input Voltage
430 to 480V AC
Monitored Parameters
Phase Loss
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ATC DIVERSIFIED ELECTRONICS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ATC DIVERSIFIED ELECTRONICS Phase Monitor Relay, part of the SLA Series, is a surface-mounted relay designed to monitor phase loss. It operates with an input voltage of 430 to 480V AC and is identified by manufacturer part number SLA440ALE.

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 Phase Monitor Relay used for?

The ATC DIVERSIFIED ELECTRONICS Phase Monitor Relay, model SLA440ALE, is used to monitor three-phase power systems for phase loss. It protects motors, pumps, and compressors by detecting when one phase drops out, preventing equipment damage and unplanned downtime in industrial environments.

What are the specifications of the ATC DIVERSIFIED ELECTRONICS SLA440ALE?

The SLA440ALE is part of the SLA Series, a surface-mounted relay. Its input voltage is 430 to 480V AC, and it monitors for phase loss. The manufacturer part number is SLA440ALE, and the brand is ATC DIVERSIFIED ELECTRONICS. It is designed for panel or enclosure mounting.

Where to buy the ATC DIVERSIFIED ELECTRONICS SLA440ALE worldwide?

3G Electric supplies the ATC DIVERSIFIED ELECTRONICS SLA440ALE Phase Monitor Relay worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this SLA Series relay to any country.

How to install the ATC DIVERSIFIED ELECTRONICS SLA440ALE phase monitor relay?

Mount the SLA440ALE on a flat surface using the provided slots. Connect the three-phase input (430 to 480V AC) to the relay terminals per the wiring diagram. Ensure the relay is wired in series with the motor contactor coil. Test by simulating a phase loss to verify the relay trips correctly.

Used in

Common applications for ATC DIVERSIFIED ELECTRONICS
Industrial motor protection — ATC Diversified Electronics SLU-100 series phase monitor relay for three-phase motor control panels
Hazardous environment safety — ATC Diversified Electronics ISO120AFN safety monitoring relay for intrinsically safe circuits in chemical plants
Pump alternation — ATC Diversified Electronics ARM2003 alternating relay for sequencing dual pumps in wastewater treatment
Undervoltage protection — ATC Diversified Electronics UOA240AFA voltage sensor relay for monitoring 240V AC supply in manufacturing equipment
Time-delay control — ATC Diversified Electronics 339B200Q2X time-delay relay for adjustable on/off delays in conveyor systems
Voltage monitoring — ATC Diversified Electronics TDT120AKA060 voltage sensor relay for 110/240V AC/DC systems in HVAC controls

ATC DIVERSIFIED ELECTRONICS Products

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.

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