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Thermal Overload Relay ZB12-1 | 0.6-1 A Current Range | IP20 Protection | Direct Mounting by Eaton
The ZB12-1 thermal overload relay features a 0.6-1 A current range and IP20 protection—ideal for industrial motor protection and control panels. Built for reliable overload protection, it includes a trip-free release mechanism and a test/off button for easy testing.
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Product Name/Title: Thermal Overload Relay ZB12-1 | 0.6-1 A Current Range | IP20 Protection | Direct Mounting by Eaton
Brand: Eaton
SKU: Y7-278435
Alternatively Known As: Thermal Overload Relay ZB12, Motor Overload Relay, Eaton ZB Overload Relay, ZB12 Overload Protector
Technical Specifications
- Rated current range: 0.6 - 1 A
- Number of contacts: 1 normally open, 1 normally closed
- Degree of protection: IP20
- Mounting method: Direct attachment
- Rated operational voltage: up to 690 V
- Rated operational current at AC-15 (220-240 V): 1.5 A
- Rated operational current at AC-15 (380-415 V): 0.9 A
- Short-circuit current rating: 100 kA (UL/CSA)
- Overload release current setting: 0.6 - 1 A
- Ambient operating temperature: -25 °C to 55 °C
- Reset function: Push-button automatic/manual
- Terminal capacity: up to 6 mm²
- Shock resistance: 10 g mechanical sinusoidal
- Overvoltage category: III
- Safe isolation according to EN 61140
- Dimensions (H x L x W): 67mm x 88mm x 45mm
- Weight: 0.141 kg
Key Features
- Trip-free release mechanism
- Test/off button for easy testing
- Phase-failure sensitivity compliant with IEC/EN 60947
- Manual/automatic reset pushbutton
- Finger and back-of-hand proof protection (EN 50274)
- Adjustable current range from 0.6 to 1 A
- Direct mounting with IP20 degree of protection
Professional Installation Requirements
- Installation by a qualified electrician is required to ensure compliance with electrical safety standards and proper integration into motor control systems.
Applications
- Industrial motor protection
- Overload protection in electrical control panels
- Direct mounting in motor control circuits
Standards & Compliance
- AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Helps prevent motor damage and energy waste by providing reliable overload protection
- Supports longer equipment life reducing electronic waste
Warranty Information
Standard Eaton warranty applies; typically 1-3 years depending on region and application. Refer to Eaton warranty policy for details.
Available Now
The Eaton Moeller ZB12 Thermal Overload Relay is available for immediate purchase, ideal for industrial motor protection and control panel applications.
