Eaton 2.5 → 4 A Motor Protection Circuit Breaker, 690 V ac
- RS Stock No.:
- 492-1535
- Mfr. Part No.:
- 278482 PKZM01-4
- Brand:
- Eaton
Subtotal (1 unit)*
£82.80
(exc. VAT)
£99.36
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 9 unit(s) ready to ship
- Plus 22 unit(s) ready to ship from another location
- Plus 20 unit(s) shipping from 04 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
---|---|
1 + | £82.80 |
*price indicative
- RS Stock No.:
- 492-1535
- Mfr. Part No.:
- 278482 PKZM01-4
- 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 | 2.5 → 4 A | |
Motor Protection Component | Circuit Breaker | |
Supply Voltage | 690 V ac | |
Overall Length | 93mm | |
Overall Width | 45mm | |
Overall Depth | 90.5mm | |
Minimum Operating Temperature | -25°C | |
Voltage Rating | 690 V | |
Maximum Operating Temperature | +55°C | |
Number of Poles | 3 | |
Terminal Type | Screw | |
Breaking Capacity | 50 kA | |
Select all | ||
---|---|---|
Brand Eaton | ||
Current Rating 2.5 → 4 A | ||
Motor Protection Component Circuit Breaker | ||
Supply Voltage 690 V ac | ||
Overall Length 93mm | ||
Overall Width 45mm | ||
Overall Depth 90.5mm | ||
Minimum Operating Temperature -25°C | ||
Voltage Rating 690 V | ||
Maximum Operating Temperature +55°C | ||
Number of Poles 3 | ||
Terminal Type Screw | ||
Breaking Capacity 50 kA | ||
- COO (Country of Origin):
- DE

Eaton Motor Protection Circuit Breaker, 1.5kW Operation Power Rating, 50kA Short-Circuit Breaking Capacity - 278482 PKZM01-4
To keep everything protected when currents go wrong, pick this motor protection circuit breaker from Eaton. It protects your machinery against voltage spikes and short circuits by interrupting the power supply when it detects a fault. Along with that, it lets you manually turn a system on and off with the simple push of a button. Thanks to a mechanical lifespan of 50,000 cycles, you can count on consistent performance. A tough plastic casing safeguards the internal components for durability. This versatile MPCB is the ideal partner for devices such as pumps, fans and compressors.
Features & Benefits
• IP20 rating indicates a touch-proof unit for increased electrical safety
• 2.5 to 4A current range for flexibility
• Can be used safely in temperatures between -25°C and +55°C
• 2.5 to 4A current range for flexibility
• Can be used safely in temperatures between -25°C and +55°C
How do I choose the right motor protection circuit breaker for my system?
Make sure your MPCB can handle the current demands of your system and the rating of your power source. This unit has a supply voltage of 690V AC, making it suitable for heavy-duty applications.
How many poles does this motor protection circuit breaker have?
The multitasking device has three poles to support three devices.
Note
Eaton formerly known as Moeller
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