# AJ1-B0-22-450-421-D - Littelfuse Inc. Circuit Breaker

## Product Summary

The Littelfuse Inc. AJ1-B0-22-450-421-D is a magnetic hydraulic delay circuit breaker. It features a 5A current rating and 250V voltage rating.

## Product Information

| Field | Value |
| --- | --- |
| Part Number | AJ1-B0-22-450-421-D |
| Manufacturer | Littelfuse Inc. |
| Product Type | Circuit Breaker |
| Category | Circuit Protection |
| Subcategory | Circuit Breaker |
| Mounting Type | Panel Mount |

## Description

This Littelfuse Inc. AJ1-B0-22-450-421-D is a single-pole circuit breaker designed for panel mounting. It offers a current rating of 5A and a voltage rating of 250V.

The breaker type is magnetic with a hydraulic delay, and it features a rocker actuator. Illumination is not included.

Key approval agencies include CCC, CSA, UL, and VDE. The component is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1.

This circuit breaker is suitable for applications requiring reliable overcurrent protection.

## Key Specifications

| Specification | Value |
| --- | --- |
| Actuator Type | Rocker |
| Approval Agency | CCC, CSA, UL, VDE |
| Breaker Type | Magnetic (Hydraulic Delay) |
| Current Rating | 5 A |
| Current Rating (Amps) | 5 A |
| Illumination | None |
| Mounting Type | Panel Mount |
| Number of Poles | 1 |
| Storage Temperature | °C ~ °C |
| Tape & Reel | No |
| Voltage Rating | 250 V |

## Availability and Pricing

| Field | Value |
| --- | --- |
| Stock Status | Stock on Request |
| Distributor Count | 0 |
| Total Stock | 0 |
| Price | $0.99 |
| Pricing Available | Yes |

## Estimated Pricing

| Quantity | Price Range |
| ---: | ---: |
| 1+ | $0.99 |

Estimated pricing is for guidance only and is not a live distributor offer.

## Features

- 5A current rating and 250V voltage rating.
- Magnetic breaker with hydraulic delay.
- Panel mount type with rocker actuator.
- Approved by CCC, CSA, UL, and VDE.
- RoHS3 compliant and MSL 1.

## Applications

- Suitable for circuit protection in electronic devices.
- Used in industrial control panels for overload protection.
- Ideal for power supply and distribution systems.
- Applicable in residential and commercial electrical installations.

## 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/aj1-b0-22-450-421-d
- RFQ URL: https://distyparts.com/product/aj1-b0-22-450-421-d#rfq

## FAQs

### What is the current rating of the AJ1-B0-22-450-421-D circuit breaker?

The current rating is 5A.

### What is the voltage rating for the AJ1-B0-22-450-421-D?

The voltage rating is 250V.

### What type of breaker is the AJ1-B0-22-450-421-D?

It is a magnetic breaker with a hydraulic delay.

### How is the AJ1-B0-22-450-421-D mounted?

It is designed for panel mounting.

### What is the RoHS status of this circuit breaker?

It is RoHS3 compliant.

### What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is 1.

## Related Pages

- Manufacturer: https://distyparts.com/manufacturer/littelfuse-inc
- Category: https://distyparts.com/category/circuit-protection/circuit-breakers
- Product Page: https://distyparts.com/product/aj1-b0-22-450-421-d
- Markdown File: https://distyparts.com/product/aj1-b0-22-450-421-d.md
- TXT File: https://distyparts.com/product/aj1-b0-22-450-421-d.txt
