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Motor Protective Circuit Breaker PKZM4-63 | 65A Rated Current | Three-Pole Design | Overload Protection by Eaton

BRAND: Eaton
SKU: Y7-222413
$699.50 List price: $871.70
+ −
30 Days Return Delivery Options
The PKZM4-63 motor protective circuit breaker features a 65A rated current and three-pole design—ideal for industrial motor protection. Built for commercial electrical installations, it offers precise overload and phase-failure protection to enhance motor efficiency and longevity.

Product Name/Title: Motor Protective Circuit Breaker PKZM4-63 | 65A Rated Current | Three-Pole Design | Overload Protection by Eaton

Brand: Eaton

SKU: Y7-222413

Alternatively Known As: Motor protective circuit breaker PKZM4-63, Eaton PKZM4 motor breaker, PKZM4 motor protection switch, Motor circuit breaker 55-65A

Technical Specifications
  • Rated operational current (Ie): 65 A
  • Overload release current setting: 55 A to 65 A
  • Number of poles: Three-pole
  • Rated operational power at AC-3, 220/230 V, 50 Hz: 18.5 kW
  • Rated operational power at AC-3, 380/400 V, 50 Hz: 34 kW
  • Rated operational voltage (Ue): 690 V max
  • Short-circuit current rating: 60 kA DC up to 250 V DC
  • Tripping characteristic: Overload trigger class 10 A
  • Operating frequency: 40 operations per hour
  • Terminal capacity (flexible with ferrule): 1 x (0.75 - 35) mm²
  • Terminal capacity (solid): 1 x (0.75 - 16) mm²
  • Tightening torque: 3.3 Nm
  • Operating temperature range: -25 °C to 55 °C
  • Mounting: Snap-on IEC/EN 60715 top-hat rail
  • Shock resistance: 15 g mechanical shock
  • Protection: Finger and back-of-hand proof (EN 50274)
  • Dimensions (H x L x W): 140mm x 160mm x 55mm
  • Weight: 1.136 kg
Key Features
  • Phase-failure sensitivity according to IEC/EN 60947-4-1 and VDE 0660 Part 102
  • Three-pole motor protective circuit breaker
  • Screw terminal connections
  • Finger and back-of-hand proof protection against direct contact when actuated from front (EN 50274)
  • Overload trigger with tripping class 10 A
  • Explosion safety category for dust: ATEX dust-ex-protection, PTB 10, ATEX 3012, Ex II(2) G
  • Can be snapped on to IEC/EN 60715 top-hat rail with 7.5 or 15 mm height
  • Rated operational current up to 65 A
  • Rated operational power up to 34 kW at 380/400 V, 50 Hz
  • Short-circuit current rating up to 60 kA DC at 250 V DC
  • Operating temperature range from -25 °C to 55 °C
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
  • Motor protection in industrial and commercial electrical installations
  • Branch circuit protection for motors with efficiency class IE3
  • Group installations requiring manual type E branch circuit protection
Standards & Compliance
  • Complies with AS/NZS 60950 – Safety of IT and Communication Equipment
  • Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
  • Enhances motor efficiency and longevity by providing precise overload and phase-failure protection
  • Reduces energy waste and prevents motor damage, contributing to sustainable industrial operations
Warranty Information

Warranty terms as per Eaton's standard policy; typically covers manufacturing defects for a specified period.

Available Now

The Eaton Moeller PKZM4-63 Motor-Protective Circuit-Breaker is available for immediate purchase, ideal for industrial motor protection applications.

Product specifications (skuPage.222413.pdf, 113 Kb) [Download]

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