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Thermal Overload Relay ZB32-24 | 16-24A Adjustable Current | IP20 Protection | Direct Mounting by Eaton

BRAND: Eaton
SKU: Y7-278453
$85.30 List price: $106.30
+ −
30 Days Return Delivery Options
The ZB32-24 thermal overload relay features an adjustable current range of 16-24A and IP20 protection—ideal for industrial motor protection and electrical control panels. Built for reliable overload protection, it includes a manual/automatic reset pushbutton and a trip-free release mechanism.

Product Name/Title: Thermal Overload Relay ZB32-24 | 16-24A Adjustable Current | IP20 Protection | Direct Mounting by Eaton

Brand: Eaton

SKU: Y7-278453

Alternatively Known As: Thermal Overload Relay ZB32, Motor Overload Relay 16-24A, Eaton ZB Overload Relay, ZB32 Motor Protection Relay

Technical Specifications
  • Adjustable current range: 16 - 24 A
  • Number of contacts: 1 normally open, 1 normally closed
  • Degree of protection: IP20
  • Rated operational voltage (Ue) max: 690 V
  • Rated impulse withstand voltage (Uimp): 6000 V AC
  • 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
  • Reset function: Push-button automatic
  • Mounting method: Direct mounting
  • Terminal capacity (flexible with ferrule): 2 x (0.75 - 2.5) mm² for control circuit cables
  • Terminal capacity (solid): 1 x (0.75 - 4) mm² for control circuit cables
  • Tightening torque: 1.2 Nm for control circuit cables, 1.8 Nm for main cables
  • Ambient operating temperature: -25 °C to 55 °C
  • Short-circuit current rating: 100 kA (Fuse, SCCR UL/CSA)
  • Pollution degree: 3
  • Class: CLASS 10 A
  • Overvoltage category: III
  • Dimensions (H x L x W): 67mm x 96mm x 45mm
  • Weight: 0.145 kg
Key Features
  • Adjustable current range from 16 to 24 A
  • Phase-failure sensitivity according to IEC/EN 60947
  • Manual/automatic reset pushbutton
  • Test/off button for easy testing
  • Trip-free release mechanism
  • Finger and back-of-hand proof protection (EN 50274)
  • Direct mounting with IP20 degree of protection
  • Screw connection type for main circuit
  • Suitable for branch circuits (UL/CSA)
Professional Installation Requirements
  • Installation must be performed by a qualified electrician 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 longer equipment life and reduces 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 ZB32 Thermal Overload Relay is available for immediate purchase, ideal for industrial motor protection and electrical control panel applications.

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