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Thermal Overload Relay ZB12-6 | 4-6A Adjustable Current | IP20 Protection | Eaton
The ZB12-6 thermal overload relay features an adjustable current range of 4-6A and IP20 protection—ideal for industrial motor protection and control panels. Built for reliable overload protection, it ensures efficient operation and minimizes downtime.
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Product Name/Title: Thermal Overload Relay ZB12-6 | 4-6A Adjustable Current | IP20 Protection | Eaton
Brand: Eaton
SKU: Y7-278439
Alternatively Known As: Thermal Overload Relay ZB12, Motor Overload Relay 4-6A, Eaton ZB Overload Relay
Technical Specifications
- Rated operational current (Ie) at AC-15, 220-240 V: 1.5 A
- Rated operational current (Ie) at AC-15, 380-415 V: 0.9 A
- Rated operational current (Ie) at DC-13, 24-110 V: 0.2 - 0.9 A
- Rated impulse withstand voltage (Uimp): 6000 V AC
- Overload release current setting: 4 to 6 A adjustable
- Operating ambient temperature: -25 °C to 55 °C
- Short-circuit current rating: 100 kA at 600 V with appropriate fusing
- Electrical connection type: Screw connection
- Degree of protection: IP20
- Overvoltage category: III
- Reset function: Automatic push-button
- Terminal capacity: 1 - 6 mm² solid and stranded cables
- Shock resistance: 10 g mechanical sinusoidal
- Dimensions (H x L x W): 67mm x 88mm x 45mm
- Weight: 0.142 kg
Key Features
- Adjustable current range from 4 to 6 A
- 1 Normally Open (N/O) and 1 Normally Closed (N/C) contact
- Reset pushbutton with manual/auto test/off functions
- Trip-free release mechanism
- Phase-failure sensitivity compliant with IEC/EN 60947 and VDE 0660 Part 102
- Direct mounting with IP20 degree of protection
- Suitable for branch circuits with high short-circuit current rating
- Mechanical and thermal stability meeting product standard requirements
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 efficient operation of electrical motors, reducing downtime and resource consumption
Warranty Information
Warranty terms as per Eaton's standard product warranty policy.
Available Now
The Eaton Moeller ZB12-6 Thermal Overload Relay is available for immediate purchase, ideal for industrial motor protection and control panel applications.
