Eaton 40A PKZM 4 Motor Protection Circuit Breaker, 690V, 55 °C, -25 °C
- RS Stock No.:
- 272-0580
- Mfr. Part No.:
- 158253 PKZM4-40/AK
- Brand:
- Eaton
Subtotal (1 unit)*
£259.94
(exc. VAT)
£311.93
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 15 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £259.94 |
*price indicative
- RS Stock No.:
- 272-0580
- Mfr. Part No.:
- 158253 PKZM4-40/AK
- Brand:
- Eaton
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Eaton | |
| Current Rating | 40A | |
| Product Type | Motor Protection Circuit Breaker | |
| Motor Protection Component | Circuit Breaker | |
| Supply Voltage | 690V | |
| Series | PKZM 4 | |
| Overall Length | 175mm | |
| Overall Width | 55mm | |
| IP Rating | IP00 | |
| Overall Depth | 175mm | |
| Minimum Operating Temperature | -25°C | |
| Maximum Operating Temperature | 55°C | |
| Standards/Approvals | UL 60947-4-1, CE, CSA, IEC/EN 60947, IEC/EN 60947-4-1, VDE 0660 | |
| Number of Poles | 3 | |
| Select all | ||
|---|---|---|
Brand Eaton | ||
Current Rating 40A | ||
Product Type Motor Protection Circuit Breaker | ||
Motor Protection Component Circuit Breaker | ||
Supply Voltage 690V | ||
Series PKZM 4 | ||
Overall Length 175mm | ||
Overall Width 55mm | ||
IP Rating IP00 | ||
Overall Depth 175mm | ||
Minimum Operating Temperature -25°C | ||
Maximum Operating Temperature 55°C | ||
Standards/Approvals UL 60947-4-1, CE, CSA, IEC/EN 60947, IEC/EN 60947-4-1, VDE 0660 | ||
Number of Poles 3 | ||
Eaton PKZM4 Series Motor Protection Circuit Breaker, 40A, 690V Supply Voltage - 158253 PKZM4-40/AK
This motor protection circuit breaker is designed to protect electrical motors with a rated operational current of 40 A and a voltage capacity of 690 V. Suitable for industrial applications, it enhances system reliability and operational efficiency by preventing motor damage from overloads or malfunctions.
Features & Benefits
• Phase-failure sensitivity for dependable operation
• High breaking capacity of 50 kA for effective fault management
• Mechanical and electrical lifespan of 30,000 operations
• Three-pole configuration for flexibility in various installations
• Compact design for easy integration into systems
• Screw terminal connections provide robust electrical contacts
Applications
• Protecting motors in industrial automation systems
• Suitable for machinery with overcurrent protection needs
• Appropriate for group installations in intricate electrical setups
• Used in environments where high breaking capacity is crucial
What type of motor applications is it compatible with?
It is compatible with various motors, including those classified with efficiency class IE3.
How does it protect against overloads?
It features an overload release mechanism that trips the circuit when current exceeds the preset limit.
What are the environmental requirements for installation?
It functions effectively in ambient temperatures between -25 °C and 55 °C.
Is it suitable for outdoor use?
No, it is intended for environments with controlled temperature and humidity.
How can it bet be mounted?
It can be snapped onto IEC/EN 60715 top-hat rails for secure installation.
Related links
- Eaton 16A PKZM 4 Motor Protection Circuit Breaker 55 °C, -25 °C
- Eaton 25A PKZM 4 Motor Protection Circuit Breaker 55 °C, -25 °C
- Eaton 50A PKZM 4 Motor Protection Circuit Breaker 55 °C, -25 °C
- Eaton 58A PKZM 4 Motor Protection Circuit Breaker 55 °C, -25 °C
- Eaton 32A PKZM 4 Motor Protection Circuit Breaker 55 °C, -25 °C
- Eaton 65A PKZM 4 Motor Protection Circuit Breaker 55 °C, -25 °C
- Eaton 40A 690V ac -25 °C
- Eaton 32A 690V ac -25 °C