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3G Electric
ATC DIVERSIFIED ELECTRONICS SLD440ALE Phase & Under-Voltage - Phase & Under-Voltage Monitoring Surface-Mount Relays
ATC DIVERSIFIED ELECTRONICSPhase & Under-Voltage Monitoring Surface-Mount Relays

ATC DIVERSIFIED ELECTRONICS SLD440ALE Phase & Under-Voltage

<p>The ATC DIVERSIFIED ELECTRONICS SLD440ALE is a surface-mount relay designed for phase loss detection in three-phase systems operating at 440-480V AC. This relay from the SLD Series monitors phase loss to protect…

SKU 3G-OTH-39314

Brand
ATC DIVERSIFIED ELECTRONICS
Item
SLD440ALE Phase & Under-Voltage
Part Number
SLD440ALE
Category
Phase & Under-Voltage Monitoring Surface-Mount Relays
Available to Order
Also known as:SLD440ALEATC DIVERSIFIED ELECTRONICS
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Compliance & shipping

Hazardous material
Not classified as hazardous
California Prop 65 warning
No warning recorded
Licence required
No licence required
Safety Data Sheet
Not available
Special shipping
Ships under standard freight

Technical Specifications

ATC DIVERSIFIED ELECTRONICS
Manufacturer Part Number
SLD440ALE
Series
SLD Series
Catalog Page
N/A
Input Voltage
440 to 480V AC
Monitored Parameters
Phase Loss
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ATC DIVERSIFIED ELECTRONICS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

<p>The ATC DIVERSIFIED ELECTRONICS SLD440ALE is a surface-mount relay designed for phase loss detection in three-phase systems operating at 440-480V AC. This relay from the SLD Series monitors phase loss to protect motors and equipment from damage due to phase failure. It is ideal for industrial applications where reliable phase monitoring is critical.</p><p>As a Singapore-based supplier, 3G Electric offers this relay with SGD quotes on request, GST handled for local buyers, and fast delivery across Singapore and Southeast Asia. Contact us for a quote and lead time.</p>

Frequently Asked Questions

What is the input voltage range for the SLD440ALE?

The SLD440ALE operates on an input voltage of 440 to 480V AC.

Does 3G Electric provide SGD pricing and handle GST for Singapore buyers?

Yes, 3G Electric provides SGD quotes on request and handles GST for Singapore buyers.

Used in

Common applications for ATC DIVERSIFIED ELECTRONICS
Industrial control panels — SLA Series socket-mounted phase monitor relay (SKU 896DL4) for phase sequence protection of three-phase equipment.
Motor protection — SUA Series phase monitor relay (SKU 896DM3) detects phase loss at 430-480V AC to prevent motor damage.
Pump and compressor systems — SLD Series surface-mount relay (SKU 896DL7) monitors phase loss and under-voltage at 440-480V AC.
Sequencing and timing circuits — Time-delay relay (SKU 896DJ3) with 0.001 sec to 200 hr range for controlled start-up of industrial equipment.
Voltage monitoring in panels — Undervoltage relay (SKU 896DN0) with pick-up 215-260V AC and drop-out 205-250V AC for 240V AC systems.
Phase unbalance detection — SLM Series surface-mount relay (SKU 896DL8) protects motors and pumps on 440-490V AC systems from unbalance conditions.
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ATC DIVERSIFIED ELECTRONICS Products

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.

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