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Thermal Overload Relay ZB12-16 | 12-16 A Adjustable Range | IP20 Protection & Direct Mounting Eaton
The ZB12-16 thermal overload relay features an adjustable current range of 12-16 A and IP20 protection—ideal for industrial motor protection and control panels.
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Technical Specifications
- Adjustable current range: 12 - 16 A
- Number of contacts: 1 N/O, 1 N/C
- Degree of protection: IP20
- Mounting method: Direct mounting
- Rated operational voltage (Ue): up to 690 V
- 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 impulse withstand voltage (Uimp): 6000 V AC
- Pollution degree: 3
- Class: CLASS 10 A
- Ambient operating temperature: -25 °C to 55 °C
- Reset function: Automatic push-button
- Electrical connection type: Screw connection
- Short-circuit current rating: 100 kA (Fuse, SCCR UL/CSA)
- Overvoltage category: III
- Terminal capacity (solid): up to 6 mm²
- Tightening torque: 1.8 Nm (main cables), 1.2 Nm (control cables)
- Dimensions (H x L x W): 67mm x 88mm x 45mm
- Weight: 0.145 kg
Key Features
- Adjustable current range from 12 to 16 A
- 1 Normally Open (N/O) and 1 Normally Closed (N/C) contact
- Test/off button and trip-free release
- Manual/automatic reset pushbutton
- Phase-failure sensitivity compliant with IEC/EN 60947
- Direct mounting with IP20 protection
- Suitable for branch circuits with short-circuit current rating of 100 kA
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
- Complies with AS/NZS 60950 – Safety of IT and Communication Equipment
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Helps prevent motor damage and energy waste by providing reliable overload protection
- Supports efficient motor operation and reduces downtime
Warranty Information
Standard Eaton warranty applies; please refer to Eaton's official warranty policy for details.
Available Now
The Eaton Moeller ZB12-16 Thermal Overload Relay is available for immediate purchase, ideal for industrial motor protection and control panel applications.
