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Eaton Overload Relay 1 NO/1 NC 0.6-1A FLC, 1A Contact Rating, 6W Power, 500V AC Control Voltage 278446 ZB32-1
Specifications
| Country of Origin | India |
|---|---|
| Brand | Eaton |
| Length | 136mm |
| Model | 278446 ZB32-1 |
| Depth | 102mm |
| IP Rating | IP20 |
| Width | 45mm |
| Mount Type | Direct |
| Series | ZB |
| Power Rating | 6W |
| Maximum Operating Temperature | 55°C |
| Minimum Operating Temperature | -5°C |
| Terminal type | Screw |
| Contact Voltage | 690V ac |
| Reset Method | Automatic & Manual |
| Normal State Configuration | 1 NO/1 NC |
| Relay Contact Current | 1A |
| Number of Auxiliary Contacts | 2 |
| Control Voltage | 500V ac |
| FLC Motor Rating | 0.6, 1A |
| Adjustable Current Range | 0.6 → 1 A |
Key Features
- Protects equipment against phase failure and electrical overload.
- Includes 1 NO/1 NC auxiliary contacts for fault signaling and control.
- Automatic and manual reset methods enhance operational flexibility.
- Bimetallic tripping mechanism with 2 to 10 seconds trip response time.
- Suitable for IEC/EN 60947 compliant industrial applications.
- Modular design compatible with DILM contactors and ATEX motors.
- Operates reliably within -5°C to 55°C temperature range.
- Mount type direct with screw terminals for secure connections.
Product Description
Eaton 278446 ZB32-1 Overload Relay is designed to offer durable and reliable protection for electric motors in industrial, automation, and control gear applications. It operates within a control voltage of 500V AC and has a power rating of 6 watts, ensuring efficient overload and phase failure protection.
This device features a bimetallic tripping mechanism that reacts within 2 to 10 seconds, preventing motor damage by disconnecting during overload or single-phase failure conditions. It includes 1 normally open (NO) and 1 normally closed (NC) auxiliary contact for fault signaling and controlling downstream equipment.
The relay supports an adjustable current range from 0.6 to 1 ampere full load current (FLC), with a contact rating of 1 ampere. Its modular design allows seamless direct mounting to DILM contactor ranges, and it is suitable for use with ATEX motors, compliant with IEC/EN 60947 standards.
Operating reliably within the temperature span of -5°C to 55°C, the Eaton overload relay is equipped with screw terminal connections, offering easy installation and maintenance. The device provides IP20 ingress protection and compact physical dimensions of 136 mm length, 102 mm depth, and 45 mm width, making it suitable for space-constrained control panels.
Protects equipment against overload and phase failure scenarios. Automatic and manual reset methods offer operational versatility. Compatible with DILM contactor range through a modular design. Complies with multiple standards including CSA, UL, CE, IEC/EN, and VDE certifications.
Reliable operation ensured by bimetallic tripping and fault signal auxiliary contacts.
The Eaton ZB32-1 overload relay is ideal for industrial automation, manufacturing plants, electrical control gear, and HVAC systems requiring efficient motor protection. It extends motor life by preventing overheating and electrical faults, thus enhancing operational uptime and safety.
Explore Eaton and related Overload Relays in the Electronics & Electricals category on EnvMart for comprehensive motor control and protection solutions.
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Frequently Asked Questions
The Eaton overload relay has an adjustable current range from 0.6 to 1 ampere full load current (FLC).
This model has a power rating of 6 watts.
The control voltage for the Eaton overload relay is 500V AC.
The dimensions of this unit are 136 mm in length, 102 mm in depth, and 45 mm in width.
It supports both automatic and manual reset methods.
The Eaton ZB32-1 has an IP20 ingress protection rating.
The relay includes 1 normally open (NO) and 1 normally closed (NC) auxiliary contact.
This unit operates reliably within a temperature range of -5°C to 55°C.
It requires direct mounting with screw terminals for secure connections.
The contact voltage rating is 690V AC.
It complies with multiple standards including CSA, UL, CE, IEC/EN, and VDE certifications.
This relay is suitable for industrial automation, manufacturing plants, electrical control gear, and HVAC systems requiring motor protection.
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