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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 (MPN 6ECA7) is an IEC thermal overload relay with three poles and integrated bimetallic elements, eliminating the need for separate thermal units. It features 1NO/1NC auxiliary contacts and…

SKU 3G-OTH-40046

Brand
Dayton
Item
Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC, Phase Loss Sensitivity
Category
IEC Thermal Overload Relays
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Technical Specifications

Dayton
Manufacturer Part Number
6ECA7
Type
1NO/1NC, Phase Loss Sensitivity, 0.63 A – 1 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)
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Dayton Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DAYTON Overload Relay (MPN 6ECA7) is an IEC thermal overload relay with three poles and 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 9 to 18 Amp models. The relay covers an adjustable current range of 0.63 A to 1 A.

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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DAYTON Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC, Phase Loss Sensitivity, 0.4 A – 0.63 A (MPN 6ECA6). Key specifications — Brand: DAYTON; Auxiliary Contact Form: 1NO/1NC; Phase Loss Sensitivity: Yes; Thermal Units Required: None (Relay Includes Integrated Bimetallic Elements); Compatible Contactors: Dayton (9 to 18 Amp Models).
Dayton
DAYTON Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC, Phase Loss Sensitivity, 0.4 A – 0.63 A (MPN 6ECA6). Key specifications — Brand: DAYTON; Auxiliary Contact Form: 1NO/1NC; Phase Loss Sensitivity: Yes; Thermal Units Required: None (Relay Includes Integrated Bimetallic Elements); Compatible Contactors: Dayton (9 to 18 Amp Models).
DAYTON Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC, Phase Loss Sensitivity, 1 A – 1.6 A (MPN 6ECA8). Key specifications — Brand: DAYTON; Auxiliary Contact Form: 1NO/1NC; Phase Loss Sensitivity: Yes; Thermal Units Required: None (Relay Includes Integrated Bimetallic Elements); Compatible Contactors: Dayton (9 to 18 Amp Models).
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DAYTON Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC, Phase Loss Sensitivity, 1 A – 1.6 A (MPN 6ECA8). Key specifications — Brand: DAYTON; Auxiliary Contact Form: 1NO/1NC; Phase Loss Sensitivity: Yes; Thermal Units Required: None (Relay Includes Integrated Bimetallic Elements); Compatible Contactors: Dayton (9 to 18 Amp Models).
DAYTON Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC, Phase Loss Sensitivity, 55 A – 70 A (MPN 6ECA1). Key specifications — Brand: DAYTON; Auxiliary Contact Form: 1NO/1NC; Phase Loss Sensitivity: Yes; Thermal Units Required: None (Relay Includes Integrated Bimetallic Elements); Compatible Contactors: Dayton (40 to 95 Amp Models).
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DAYTON Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC, Phase Loss Sensitivity, 55 A – 70 A (MPN 6ECA1). Key specifications — Brand: DAYTON; Auxiliary Contact Form: 1NO/1NC; Phase Loss Sensitivity: Yes; Thermal Units Required: None (Relay Includes Integrated Bimetallic Elements); Compatible Contactors: Dayton (40 to 95 Amp Models).
DAYTON Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC, Phase Loss Sensitivity, 0.25 A – 0.4 A (MPN 6ECA5). Key specifications — Brand: DAYTON; Auxiliary Contact Form: 1NO/1NC; Phase Loss Sensitivity: Yes; Thermal Units Required: None (Relay Includes Integrated Bimetallic Elements); Compatible Contactors: Dayton (9 to 18 Amp Models).
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DAYTON Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC, Phase Loss Sensitivity, 0.25 A – 0.4 A (MPN 6ECA5). Key specifications — Brand: DAYTON; Auxiliary Contact Form: 1NO/1NC; Phase Loss Sensitivity: Yes; Thermal Units Required: None (Relay Includes Integrated Bimetallic Elements); Compatible Contactors: Dayton (9 to 18 Amp Models).
DAYTON Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC, Phase Loss Sensitivity, 48 A – 65 A (MPN 6ECA0). Key specifications — Brand: DAYTON; Auxiliary Contact Form: 1NO/1NC; Phase Loss Sensitivity: Yes; Thermal Units Required: None (Relay Includes Integrated Bimetallic Elements); Compatible Contactors: Dayton (40 to 95 Amp Models).
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DAYTON Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC, Phase Loss Sensitivity, 48 A – 65 A (MPN 6ECA0). Key specifications — Brand: DAYTON; Auxiliary Contact Form: 1NO/1NC; Phase Loss Sensitivity: Yes; Thermal Units Required: None (Relay Includes Integrated Bimetallic Elements); Compatible Contactors: Dayton (40 to 95 Amp Models).
DAYTON Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC, Phase Loss Sensitivity (MPN 6ECA2). Key specifications — Brand: DAYTON; Auxiliary Contact Form: 1NO/1NC; Phase Loss Sensitivity: Yes; Thermal Units Required: None (Relay Includes Integrated Bimetallic Elements); Compatible Contactors: Dayton (40 to 95 Amp Models).
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DAYTON Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC, Phase Loss Sensitivity (MPN 6ECA2). Key specifications — Brand: DAYTON; Auxiliary Contact Form: 1NO/1NC; Phase Loss Sensitivity: Yes; Thermal Units Required: None (Relay Includes Integrated Bimetallic Elements); Compatible Contactors: Dayton (40 to 95 Amp Models).

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DAYTON Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC, Phase Loss Sensitivity, 5.5 A – 8 A (MPN 6ECC2). Key specifications — Brand: DAYTON; Auxiliary Contact Form: 1NO/1NC; Phase Loss Sensitivity: Yes; Thermal Units Required: None (Relay Includes Integrated Bimetallic Elements); Compatible Contactors: Dayton (9 to 18 Amp Models).
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DAYTON Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC, Phase Loss Sensitivity, 5.5 A – 8 A (MPN 6ECC2). Key specifications — Brand: DAYTON; Auxiliary Contact Form: 1NO/1NC; Phase Loss Sensitivity: Yes; Thermal Units Required: None (Relay Includes Integrated Bimetallic Elements); Compatible Contactors: Dayton (9 to 18 Amp Models).
DAYTON Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC, Phase Loss Sensitivity, 0.16 A – 0.25 A (MPN 6ECA4). Key specifications — Brand: DAYTON; Auxiliary Contact Form: 1NO/1NC; Phase Loss Sensitivity: Yes; Thermal Units Required: None (Relay Includes Integrated Bimetallic Elements); Compatible Contactors: Dayton (9 to 18 Amp Models).
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DAYTON Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC, Phase Loss Sensitivity, 0.16 A – 0.25 A (MPN 6ECA4). Key specifications — Brand: DAYTON; Auxiliary Contact Form: 1NO/1NC; Phase Loss Sensitivity: Yes; Thermal Units Required: None (Relay Includes Integrated Bimetallic Elements); Compatible Contactors: Dayton (9 to 18 Amp Models).
DAYTON Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC, Phase Loss Sensitivity, 23 A – 32 A (MPN 6EAZ7). Key specifications — Brand: DAYTON; Auxiliary Contact Form: 1NO/1NC; Phase Loss Sensitivity: Yes; Thermal Units Required: None (Relay Includes Integrated Bimetallic Elements); Compatible Contactors: Dayton (40 to 95 Amp Models).
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DAYTON Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC, Phase Loss Sensitivity, 23 A – 32 A (MPN 6EAZ7). Key specifications — Brand: DAYTON; Auxiliary Contact Form: 1NO/1NC; Phase Loss Sensitivity: Yes; Thermal Units Required: None (Relay Includes Integrated Bimetallic Elements); Compatible Contactors: Dayton (40 to 95 Amp Models).
DAYTON Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC, Phase Loss Sensitivity, 0.1 A – 0.16 A (MPN 6ECA3). Key specifications — Brand: DAYTON; Auxiliary Contact Form: 1NO/1NC; Phase Loss Sensitivity: Yes; Thermal Units Required: None (Relay Includes Integrated Bimetallic Elements); Compatible Contactors: Dayton (9 to 18 Amp Models).
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DAYTON Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC, Phase Loss Sensitivity, 0.1 A – 0.16 A (MPN 6ECA3). Key specifications — Brand: DAYTON; Auxiliary Contact Form: 1NO/1NC; Phase Loss Sensitivity: Yes; Thermal Units Required: None (Relay Includes Integrated Bimetallic Elements); Compatible Contactors: Dayton (9 to 18 Amp Models).
DAYTON Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC, Phase Loss Sensitivity, 1.6 A – 2.5 A (MPN 6ECA9). Key specifications — Brand: DAYTON; Auxiliary Contact Form: 1NO/1NC; Phase Loss Sensitivity: Yes; Thermal Units Required: None (Relay Includes Integrated Bimetallic Elements); Compatible Contactors: Dayton (9 to 18 Amp Models).
Dayton
DAYTON Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC, Phase Loss Sensitivity, 1.6 A – 2.5 A (MPN 6ECA9). Key specifications — Brand: DAYTON; Auxiliary Contact Form: 1NO/1NC; Phase Loss Sensitivity: Yes; Thermal Units Required: None (Relay Includes Integrated Bimetallic Elements); Compatible Contactors: Dayton (9 to 18 Amp Models).
DAYTON Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC, Phase Loss Sensitivity, 37 A – 50 A (MPN 6EAZ9). Key specifications — Brand: DAYTON; Auxiliary Contact Form: 1NO/1NC; Phase Loss Sensitivity: Yes; Thermal Units Required: None (Relay Includes Integrated Bimetallic Elements); Compatible Contactors: Dayton (40 to 95 Amp Models).
Dayton
DAYTON Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC, Phase Loss Sensitivity, 37 A – 50 A (MPN 6EAZ9). Key specifications — Brand: DAYTON; Auxiliary Contact Form: 1NO/1NC; Phase Loss Sensitivity: Yes; Thermal Units Required: None (Relay Includes Integrated Bimetallic Elements); Compatible Contactors: Dayton (40 to 95 Amp Models).
DAYTON Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC, Phase Loss Sensitivity, 17 A – 25 A (MPN 6ECC6). Key specifications — Brand: DAYTON; Auxiliary Contact Form: 1NO/1NC; Phase Loss Sensitivity: Yes; Thermal Units Required: None (Relay Includes Integrated Bimetallic Elements); Compatible Contactors: Dayton (25 to 32 Amps Models).
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DAYTON Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC, Phase Loss Sensitivity, 17 A – 25 A (MPN 6ECC6). Key specifications — Brand: DAYTON; Auxiliary Contact Form: 1NO/1NC; Phase Loss Sensitivity: Yes; Thermal Units Required: None (Relay Includes Integrated Bimetallic Elements); Compatible Contactors: Dayton (25 to 32 Amps Models).
DAYTON Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC, Phase Loss Sensitivity, 9 A – 13 A (MPN 6ECC4). Key specifications — Brand: DAYTON; Auxiliary Contact Form: 1NO/1NC; Phase Loss Sensitivity: Yes; Thermal Units Required: None (Relay Includes Integrated Bimetallic Elements); Compatible Contactors: Dayton (9 to 18 Amp Models).
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DAYTON Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC, Phase Loss Sensitivity, 9 A – 13 A (MPN 6ECC4). Key specifications — Brand: DAYTON; Auxiliary Contact Form: 1NO/1NC; Phase Loss Sensitivity: Yes; Thermal Units Required: None (Relay Includes Integrated Bimetallic Elements); Compatible Contactors: Dayton (9 to 18 Amp Models).