Eaton 0.4 → 0.63 A Motor Protection Circuit Breaker, 690 V ac
- RS Stock No.:
- 492-1490
- Mfr. Part No.:
- 278478 PKZM01-0,63
- Brand:
- Eaton
Subtotal (1 unit)*
£72.22
(exc. VAT)
£86.66
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 3 unit(s) ready to ship
- Plus 12 unit(s) ready to ship from another location
- Plus 11 unit(s) shipping from 06 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
---|---|
1 + | £72.22 |
*price indicative
Alternative
This product is not currently available. Here is our alternative recommendation.
Each
£81.70
(exc. VAT)
£98.04
(inc. VAT)
- RS Stock No.:
- 492-1490
- Mfr. Part No.:
- 278478 PKZM01-0,63
- 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 | 0.4 → 0.63 A | |
Motor Protection Component | Circuit Breaker | |
Supply Voltage | 690 V ac | |
Overall Length | 93mm | |
Overall Width | 45mm | |
Overall Depth | 90.5mm | |
Select all | ||
---|---|---|
Brand Eaton | ||
Current Rating 0.4 → 0.63 A | ||
Motor Protection Component Circuit Breaker | ||
Supply Voltage 690 V ac | ||
Overall Length 93mm | ||
Overall Width 45mm | ||
Overall Depth 90.5mm | ||
- COO (Country of Origin):
- DE

Eaton PKZM01 Series Motor Protection Circuit Breaker, 0.4 to 0.63A, 690V AC Supply Voltage - 278478 PKZM01-0,63
This motor protection circuit breaker is designed to protect motors from overloads and faults, promoting a dependable electrical system. Its sturdy construction and high breaking capacity ensure effective safeguarding in industrial applications. The compact design allows for efficient installation in various environments.
Features & Benefits
• Provides motor protection against overheating and phase failure
• Screw terminal connections simplify installation and maintenance
• Operates efficiently at a supply voltage of 690V AC
• High breaking capacity of 50kA
• Dual operating temperature range enhances installation flexibility
• Accommodates a continuous current rating of 0.63A
• Screw terminal connections simplify installation and maintenance
• Operates efficiently at a supply voltage of 690V AC
• High breaking capacity of 50kA
• Dual operating temperature range enhances installation flexibility
• Accommodates a continuous current rating of 0.63A
Applications
• Utilised for motor protection in industrial automation systems
• Suitable for applications needing robust overload protection
• Ideal for environments with varying ambient temperatures
• Implemented in circuit installations requiring phase sensitivity
• Used in electrical control panels to enhance motor safety
• Suitable for applications needing robust overload protection
• Ideal for environments with varying ambient temperatures
• Implemented in circuit installations requiring phase sensitivity
• Used in electrical control panels to enhance motor safety
What is the installation process for the product?
The device can be clipped onto IEC/EN 60715 top-hat rail, making installation straightforward.
Can this device operate efficiently in high temperatures?
Yes, it is designed for operation within an ambient temperature range of -25 to 40°C.
What types of terminals does it support?
It supports screw terminal connections, accommodating both flexible and solid wires.
How does the product minimise risk during operation?
It features phase-failure sensitivity, which helps prevent overheating and potential damage.
What is its lifespan for electrical operations?
The product has a lifespan of approximately 50,000 operations under standard conditions.
Note
Eaton formerly known as Moeller
Related links
- Eaton 0.4 → 0.63 A Motor Protection Circuit Breaker, 690 V ac
- Eaton 0.4 → 0.63 A Motor Protection Circuit Breaker, 690 V
- Eaton 630000 mA PKZM01 Motor Protection Circuit Breaker, 690 V
- Eaton 0.4 → 0.63 A PKZM0 Motor Protection Unit, 690 V
- Schneider Electric 0.4 → 0.63 A TeSys Motor Protection Circuit Breaker, 690 V
- Eaton 0.63 → 1 A Motor Protection Circuit Breaker, 690 V ac
- Eaton 630 mA PKM0 Motor Protection Unit, 690 V
- Eaton 690 mA PKZM01 Motor Protection Circuit Breaker, 690 V