# Thermal Circuit Breaker, MP 102 Series, 5 A, 50 V, 250 V, Panel
**URL**: https://novapart.co/products/MP012939/thermal-circuit-breaker-mp-102-series-5-a-50-v-250
**SKU**: MP012939
**Manufacturer**: MULTICOMP PRO
**Category**: Circuit Protection || Circuit Breakers || Thermal Circuit Breakers
**Price**: €1.6500
**Stock**: 200+
**Lead Time**: 145 days (indicative)
## Specifications
| Parameter | Value |
|---|---|
| Svhc | No SVHC (25-Jun-2025) |
| No. Of Poles | - |
| Product Range | MP 102 Series |
| Current Rating | 5A |
| Voltage Rating Vac | 250V |
| Voltage Rating Vdc | 50V |
| Circuit Breaker Mounting | Panel |
## Datasheet
📄 [Download PDF](https://novapart.co/datasheet/farnell:4247986/)
## **Thermal Circuit Breakers**
## **Description**
Circuit breakers are a cost-effective method to ensure repeatable, reliable circuit protection. Meant to assist with systems that may be exposed frequently to over currents, or where replacing fuses may not be feasible, these products are critical components for protecting wiring, electrical equipment, and vehicle subsystems. Available in multiple current ratings, our Thermal Breakers are a flexible solution to accommodate many applications.
## **Applications**
Used on marine panel, battery pack, Electric winch,water pump, refrigeration equipment, etc.
## **Features**
- Quick connect
- Button extends for visible trip indication
- Push-to-reset operation
- Compact design
## **Specifications**
Current Rating Range : 3 Amps to 30 Amps Operating Ambient Temperature : -10°C to +60°C Input Voltage Rating : 125/250V AC; 32/50V DC Insulation Resistance : 125/250V AC × 1000A (UL 1077) Insulation Resistance : >100MΩ (DC 500V) Hipot Test : 1500V AC/min Termination : 250″(6.35mm) quick connects or solder terminals
## **Diagram**
**==> picture [304 x 177] intentionally omitted <==**
**----- Start of picture text -----**
a 29.2 |
Ø7.5
Internal Connection Diagram
ro
_ -
46
6.35 0.8
14.4
9.8
22.6
11.6
**----- End of picture text -----**
Dimensions : Millimetres
Newark.com/multicomp-pro Farnell.com/multicomp-pro sg.element14.com/b/multicomp-pro
18/08/23 V1.0
Page <1>
## **Thermal Circuit Breakers**
## **Ambient Temperature Correction Factor**
|**Ambient Temperature**|-10°C|0°C|10°C|25°C|35°C|40°C|50°C|60°C|
|---|---|---|---|---|---|---|---|---|
|**Multiplication factor**|1.3|1.2|1.1|1|0.94|0.85|0.73|0.68|
## **3A to 30A Trip Time Curves**
## **Part Number Table**
|**Part Number Table**||
|---|---|
|**Description**|**Part Number**|
|Thermal Circuit Breaker, 3A|MP012937|
|Thermal Circuit Breaker, 4A|MP012938|
|Thermal Circuit Breaker, 5A|MP012939|
|Thermal Circuit Breaker, 6A|MP012940|
|Thermal Circuit Breaker, 8A|MP012941|
|Thermal Circuit Breaker, 10A|MP012942|
|Thermal Circuit Breaker, 12A|MP012943|
|Thermal Circuit Breaker, 15A|MP012944|
|Thermal Circuit Breaker, 16A|MP012945|
|Thermal Circuit Breaker, 20A|MP012946|
|Thermal Circuit Breaker, 25A|MP012947|
|Thermal Circuit Breaker, 30A|MP012948|
**Important Notice :** This data sheet and its contents (the “Information”) belong to the members of the AVNET group of companies (the “Group”) or are licensed to it. No licence is granted for the use of it other than for information purposes in connection with the products to which it relates. No licence of any intellectual property rights is granted. The Information is subject to change without notice and replaces all data sheets previously supplied. The Information supplied is believed to be accurate but the Group assumes no responsibility for its accuracy or completeness, any error in or omission from it or for any use made of it. Users of this data sheet should check for themselves the Information and the suitability of the products for their purpose and not make any assumptions based on information included or omitted. Liability for loss or damage resulting from any reliance on the Information or use of it (including liability resulting from negligence or where the Group was aware of the possibility of such loss or damage arising) is excluded. This will not operate to limit or restrict the Group’s liability for death or personal injury resulting from its negligence. Multicomp Pro is the registered trademark of Premier Farnell Limited 2019.
Newark.com/multicomp-pro
Farnell.com/multicomp-pro sg.element14.com/b/multicomp-pro
18/08/23 V1.0
Page <2>
## Links
- [View this product on Novapart](https://novapart.co/products/MP012939/thermal-circuit-breaker-mp-102-series-5-a-50-v-250)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/multicomp-pro/mp012939/thermal-ckt-breaker-5a-250vac/dp/4247986)
---
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