# W51-A121B1-8 - TE Connectivity Circuit Breaker

## Product Summary

The TE Connectivity W51-A121B1-8 is a thermal circuit breaker designed for panel mounting. It features a 1-pole configuration with an 8A current rating and 125VAC voltage rating.

## Product Information

| Field | Value |
| --- | --- |
| Part Number | W51-A121B1-8 |
| Manufacturer | TE Connectivity |
| Product Type | Circuit Breaker |
| Category | Circuit Protection |
| Subcategory | Thermal Circuit Breaker |
| Mounting Type | Panel Mount |

## Description

The TE Connectivity W51-A121B1-8 is a thermal circuit breaker suitable for various applications requiring reliable circuit protection. This component features a panel mount design for easy integration into control panels and equipment.

Key electrical specifications include a current rating of 8A and a voltage rating of 125VAC. It operates as a thermal breaker, providing protection against overcurrent conditions. The unit is a single-pole device, simplifying wiring in many systems. It also includes red illumination for visual status indication.

The operating temperature range for this circuit breaker is from 0°C to 60°C. The mounting type is panel mount, ensuring secure installation. The actuator type is a rocker, providing a user-friendly interface for operation.

Compliance information indicates RoHS3 compliance, MSL 1 Unlimited, and REACH unaffected status. These attributes are based on available data and should be verified for critical applications.

## Key Specifications

| Specification | Value |
| --- | --- |
| Actuator Type | Rocker |
| Breaker Type | Thermal |
| Current Rating | 8 A |
| Current Rating (Amps) | 8 A |
| Illumination | Red |
| Mounting Type | Panel Mount |
| Number of Poles | 1 Pole |
| Voltage Rating | 125VAC |

## Availability and Pricing

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

## Features

- Thermal circuit breaker with 8A rating
- 125VAC voltage rating
- Panel mount design
- Rocker actuator with red illumination
- 0°C to 60°C operating temperature

## Applications

- Provides overcurrent protection
- Suitable for panel installations
- Used in control systems
- Visual status indication

## Compliance

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

## Documents and Media

- Image: https://static.distyparts.com/disty-files/images/23/10/01/2310010-PB2798-ND.jpg
- Product Page: https://distyparts.com/product/w51-a121b1-8
- RFQ URL: https://distyparts.com/product/w51-a121b1-8#rfq

## FAQs

### What is the voltage rating of the W51-A121B1-8?

The voltage rating is 125VAC.

### What is the current rating of the W51-A121B1-8?

The current rating is 8A.

### What is the operating temperature range?

The operating temperature range is 0°C to 60°C.

### What type of actuator does this circuit breaker have?

It has a rocker actuator with red illumination.

### How many poles does the W51-A121B1-8 have?

It is a single-pole circuit breaker.

### What is the breaker type?

It is a thermal circuit breaker.

## Related Pages

- Manufacturer: https://distyparts.com/manufacturer/te-connectivity
- Category: https://distyparts.com/category/circuit-protection/circuit-breakers
- Product Page: https://distyparts.com/product/w51-a121b1-8
- Markdown File: https://distyparts.com/product/w51-a121b1-8.md
- TXT File: https://distyparts.com/product/w51-a121b1-8.txt