# BA1-B0-34-640-511-C - Littelfuse Inc. Circuit Breaker

## Product Summary

The Littelfuse Inc. BA1-B0-34-640-511-C is a 1-pole magnetic circuit breaker. It features a 40A current rating and a 277V voltage rating.

## Product Information

| Field | Value |
| --- | --- |
| Part Number | BA1-B0-34-640-511-C |
| Manufacturer | Littelfuse Inc. |
| Product Type | Circuit Breaker |
| Category | Circuit Protection |
| Subcategory | Circuit Breakers |
| Mounting Type | Panel Mount |

## Description

This Littelfuse Inc. BA1-B0-34-640-511-C is a magnetic (hydraulic delay) circuit breaker designed for panel mounting. It offers a current rating of 40A and a voltage rating of 277V.

The breaker features a lever actuator and has no illumination. It is approved by CCC, CSA, and UL agencies.

Compliance information indicates RoHS3 compliance, an MSL of 1, and REACH unaffected status, though these are currently unverified.

This component is suitable for applications requiring reliable overcurrent protection within its specified electrical limits.

## Key Specifications

| Specification | Value |
| --- | --- |
| Actuator Type | Lever |
| Approval Agency | CCC, CSA, UL |
| Breaker Type | Magnetic (Hydraulic Delay) |
| Current Rating | 40 A |
| Current Rating (Amps) | 40 A |
| Illumination | None |
| Mounting Type | Panel Mount |
| Number of Poles | 1 |
| SVHC Present | Not Present |
| Voltage Rating | 277 V |

## Availability and Pricing

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

## Features

- 40A current rating for robust protection.
- 277V voltage rating for various applications.
- Magnetic breaker with hydraulic delay.
- Convenient panel mount design.
- Lever actuator for easy operation.

## Applications

- Provides overcurrent protection.
- Suitable for industrial control panels.
- Used in power distribution systems.
- Integrates into equipment enclosures.

## Compliance

| Field | Value |
| --- | --- |
| RoHS Status | RoHS3 Compliant |
| REACH Status | REACH Unaffected |
| Moisture Sensitivity Level | 1 Unlimited |
| SVHC Present | Not Present |

## Documents and Media

- Product Page: https://distyparts.com/product/ba1-b0-34-640-511-c
- RFQ URL: https://distyparts.com/product/ba1-b0-34-640-511-c#rfq

## FAQs

### What is the current rating of the BA1-B0-34-640-511-C?

The current rating is 40A.

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

The voltage rating is 277V.

### What type of breaker is the BA1-B0-34-640-511-C?

It is a magnetic hydraulic delay circuit breaker.

### How many poles does this circuit breaker have?

It has 1 pole.

### What type of actuator does this breaker use?

It uses a lever actuator.

### What is the mounting type for this circuit breaker?

It is a panel mount circuit breaker.

### What approvals does the BA1-B0-34-640-511-C hold?

It is approved by CCC, CSA, and UL.

## Related Pages

- Manufacturer: https://distyparts.com/manufacturer/littelfuse-inc
- Category: https://distyparts.com/category/circuit-protection/circuit-breakers
- Product Page: https://distyparts.com/product/ba1-b0-34-640-511-c
- Markdown File: https://distyparts.com/product/ba1-b0-34-640-511-c.md
- TXT File: https://distyparts.com/product/ba1-b0-34-640-511-c.txt