Eaton 2.5A, 4 A PKZM 01 Motor Protection Circuit Breaker, 690V ac, 55 °C, -25 °C
- RS Stock No.:
- 492-1535
- Distrelec Article No.:
- 136-22-493
- Mfr. Part No.:
- 278482 PKZM01-4
- Brand:
- Eaton
Subtotal (1 unit)*
£82.80
(exc. VAT)
£99.36
(inc. VAT)
FREE delivery for orders over £60.00
In Stock
- 13 unit(s) ready to ship
- Plus 32 unit(s) ready to ship from another location
- Plus 10 unit(s) shipping from 10 August 2026
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
- Distrelec Article No.:
- 136-22-493
- 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, 4A | |
| Product Type | Motor Protection Circuit Breaker | |
| Motor Protection Component | Circuit Breaker | |
| Supply Voltage | 690V ac | |
| Motor Protection System | Motor Protection Circuit Breaker | |
| Series | PKZM 01 | |
| Sensing Type | Current Transformer | |
| Overall Length | 93mm | |
| Overall Width | 45mm | |
| Overall Depth | 90.5mm | |
| IP Rating | IP20, IP00 | |
| Minimum Operating Temperature | -25°C | |
| Maximum Operating Temperature | 55°C | |
| Standards/Approvals | IEC/EN 60947-4-1, RoHS, VDE 0660 Part 102 | |
| Number of Poles | 3 | |
| Select all | ||
|---|---|---|
Brand Eaton | ||
Current Rating 2.5, 4A | ||
Product Type Motor Protection Circuit Breaker | ||
Motor Protection Component Circuit Breaker | ||
Supply Voltage 690V ac | ||
Motor Protection System Motor Protection Circuit Breaker | ||
Series PKZM 01 | ||
Sensing Type Current Transformer | ||
Overall Length 93mm | ||
Overall Width 45mm | ||
Overall Depth 90.5mm | ||
IP Rating IP20, IP00 | ||
Minimum Operating Temperature -25°C | ||
Maximum Operating Temperature 55°C | ||
Standards/Approvals IEC/EN 60947-4-1, RoHS, VDE 0660 Part 102 | ||
Number of Poles 3 | ||
- 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
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
