# CMB-053-27JNN-W-A/05 - Littelfuse Inc. Circuit Breaker

## Product Summary

This Littelfuse Inc. CMB-053-27JNN-W-A/05 is a thermal circuit breaker designed for panel mounting. It features a 5A current rating and a 250V voltage rating.

## Product Information

| Field | Value |
| --- | --- |
| Part Number | CMB-053-27JNN-W-A/05 |
| Manufacturer | Littelfuse Inc. |
| Product Type | Circuit Breaker |
| Category | Circuit Protection |
| Subcategory | Thermal |
| Mounting Type | Panel Mount |

## Description

The Littelfuse Inc. CMB-053-27JNN-W-A/05 is a thermal circuit breaker with a 5A current rating and a 250V voltage rating. It is designed for panel mounting and features a push-to-reset actuator.

This single-pole circuit breaker is suitable for various protection applications. Its thermal tripping mechanism provides reliable overcurrent protection.

The breaker is compliant with RoHS3 standards and has a Moisture Sensitivity Level (MSL) of 1. It is designed for straightforward integration into control panels and electrical enclosures.

## Key Specifications

| Specification | Value |
| --- | --- |
| Actuator Type | Push to Reset |
| Approval Agency | CE, cUL, TUV, UL1077, UL1500 |
| Breaker Type | Thermal |
| Current Rating | 5 A |
| Current Rating (Amps) | 5 A |
| Illumination | None |
| Mounting Type | Panel Mount |
| Number of Poles | 1 |
| Voltage Rating | 250 V |

## Availability and Pricing

| Field | Value |
| --- | --- |
| Stock Status | Stock on Request |
| Distributor Count | 0 |
| Total Stock | 0 |
| Pricing Available | No |

## Features

- Thermal circuit breaker with 5A rating.
- Rated for 250V AC operation.
- Panel mountable design.
- Push-to-reset actuator.
- Single pole configuration.

## Applications

- Ideal for overcurrent protection.
- Suitable for panel installations.
- Used in electrical control systems.
- Provides reliable circuit safety.

## Compliance

| Field | Value |
| --- | --- |
| RoHS Status | RoHS3 Compliant |
| REACH Status | REACH Unaffected |
| Moisture Sensitivity Level | 1 Unlimited |

## Documents and Media

- Product Page: https://distyparts.com/product/cmb-053-27jnn-w-a-05
- RFQ URL: https://distyparts.com/product/cmb-053-27jnn-w-a-05#rfq

## FAQs

### What is the voltage rating of this circuit breaker?

250V.

### What is the current rating?

5A.

### How many poles does it have?

1.

### What is the actuator type?

Push to Reset.

### What is the breaker type?

Thermal.

### Is the breaker illuminated?

No.

### What is the mounting type?

Panel mount.

## Related Pages

- Manufacturer: https://distyparts.com/manufacturer/littelfuse-inc
- Category: https://distyparts.com/category/circuit-protection/circuit-breakers
- Product Page: https://distyparts.com/product/cmb-053-27jnn-w-a-05
- Markdown File: https://distyparts.com/product/cmb-053-27jnn-w-a-05.md
- TXT File: https://distyparts.com/product/cmb-053-27jnn-w-a-05.txt