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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, providing phase loss sensitivity and a 1NO/1NC auxiliary contact form. It is compatible with Dayton contactors in the 9…

SKU 3G-OTH-40170

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, 1 A – 1.6 A
Poles
3
Compatible Contactors
Dayton (9 to 18 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, providing phase loss sensitivity and a 1NO/1NC auxiliary contact form. It is compatible with Dayton contactors in the 9 to 18 Amp models and covers a current range of 1 A to 1.6 A across three poles.

Frequently Asked Questions

What is the DAYTON Overload Relay 3G-OTH-40170 used for?

The DAYTON Overload Relay 3G-OTH-40170 protects three-phase motors from thermal overload and phase loss conditions. It is commonly used in industrial motor control panels, conveyors, pumps, and HVAC equipment where reliable motor protection is required.

What are the specifications of the DAYTON Overload Relay 3G-OTH-40170?

The DAYTON Overload Relay 3G-OTH-40170 is an IEC thermal overload relay with 3 poles, a current range of 1 A to 1.6 A, and a 1NO/1NC auxiliary contact form. It features integrated bimetallic elements, phase loss sensitivity, and is compatible with Dayton contactors in the 9 to 18 Amp models.

Where to buy the DAYTON Overload Relay 3G-OTH-40170 worldwide?

You can source the DAYTON Overload Relay 3G-OTH-40170 from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the relay reaches your facility reliably.

How to select the correct DAYTON overload relay for a motor?

Select a DAYTON overload relay by matching its current range to the motor's full-load amperage. For the 3G-OTH-40170, the range is 1 A to 1.6 A. Ensure the relay's contactor compatibility matches your Dayton contactor model (9 to 18 Amp models) and that phase loss sensitivity is required for your application.

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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