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ATC DIVERSIFIED ELECTRONICS Phase Monitor Relay: 440 to 490V AC - Surface-Mounted Relays
ATC DIVERSIFIED ELECTRONICSSurface-Mounted Relays

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

Brand
ATC DIVERSIFIED ELECTRONICS
Item
Phase Monitor Relay: 440 to 490V AC
Category
Surface-Mounted Relays
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Technical Specifications

ATC DIVERSIFIED ELECTRONICS
Manufacturer Part Number
SLM440ASE
Series
SLM Series
Input Voltage
440 to 490V AC
Monitored Parameters
Phase Unbalance
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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 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.

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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