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Dayton Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC, Phase Loss Sensitivity - IEC Thermal Overload Relays
DaytonIEC Thermal Overload Relays

Dayton Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC, Phase Loss Sensitivity

The DAYTON Overload Relay is an IEC thermal overload relay with integrated bimetallic elements, eliminating the need for separate thermal units. It features 1NO/1NC auxiliary contacts and phase loss sensitivity, and…

SKU 3G-OTH-42181

Brand
Dayton
Item
Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC, Phase Loss Sensitivity
Category
IEC Thermal Overload Relays
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Dayton
Type
1NO/1NC, Phase Loss Sensitivity, 48 A – 65 A
Poles
3
Compatible Contactors
Dayton (40 to 95 Amp Models)
Auxiliary Contact Form
1NO/1NC
Phase Loss Sensitivity
Yes
Thermal Units Required
None (Relay Includes Integrated Bimetallic Elements)

Technical Documents

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Dayton Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DAYTON Overload Relay is an IEC thermal overload relay with integrated bimetallic elements, eliminating the need for separate thermal units. It features 1NO/1NC auxiliary contacts and phase loss sensitivity, and is compatible with Dayton contactors in the 40 to 95 Amp models. The relay is rated for 48 A – 65 A and has 3 poles.

Frequently Asked Questions

What is the DAYTON Overload Relay 3G-OTH-42181 used for?

The DAYTON Overload Relay 3G-OTH-42181 protects three-phase motors from overheating due to overload or phase loss. It is used in industrial motor control panels and is compatible with Dayton contactors in the 40 to 95 Amp range.

What are the specifications of the DAYTON Overload Relay 3G-OTH-42181?

The DAYTON Overload Relay 3G-OTH-42181 is an IEC thermal overload relay with 3 poles, rated 48 A – 65 A. It includes integrated bimetallic elements, 1NO/1NC auxiliary contacts, and phase loss sensitivity. No separate thermal units are required.

Where to buy the DAYTON Overload Relay 3G-OTH-42181 worldwide?

3G Electric supplies the DAYTON Overload Relay 3G-OTH-42181 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this relay.

How to select the correct DAYTON Overload Relay for a motor?

Select a DAYTON overload relay by matching its current range to the motor full-load amps. The 3G-OTH-42181 covers 48 A – 65 A and works with Dayton contactors rated 40 to 95 Amps. Ensure the relay has phase loss sensitivity if your application requires it.

Used in

Common applications for Dayton
HVAC ventilation — DAYTON centrifugal upblast roof exhaust fans (SKU 7M7U3) for kitchen exhaust systems
Mechanical power transmission — DAYTON HTD timing pulleys (SKU 404GV0) for conveyor belt drives
Process water handling — DAYTON self-priming centrifugal pumps (SKU 2ZXT4) for dewatering or transfer
Roofing and building services — DAYTON fixed ventilated roof curbs (SKU 4HX59) for filtered supply fan installations
Material handling — DAYTON latch assemblies (SKU 2KEN4) for electric chain hoist hook safety
Industrial air movement — DAYTON downblast roof exhaust fans (SKU 3HFL9) for clean air exhaust in manufacturing plants

Dayton Products

3G Electric supplies Dayton iec thermal overload relays. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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