SCHURTER 4400.0089 Circuit Breaker Thermal 2.5A 240VAC 48VDC Equivalent & Substitute Parts

Part Overview

The SCHURTER 4400.0089 is a thermal circuit breaker rated for 2.5A at 240V AC and 48V DC, designed for panel mount applications with push-to-reset actuation. This single-pole breaker is part of the T11 series and maintains active product status with full compliance to international safety standards including CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, and UL1077. Equivalent substitute parts are available to support procurement flexibility, inventory management, and supply chain continuity.

Substiute Parts

4400.0089

SCHURTER Inc.In Stock: 10644400.0089 Datasheet

Current PartRFQ

4400.0009

SCHURTER Inc.In Stock: 9854400.0009 Datasheet

Parametric EquivalentRFQ

4400.0023

SCHURTER Inc.In Stock: 12324400.0023 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

The substitute parts 4400.0009 and 4400.0023 are parametric equivalents to the main part 4400.0089. Substitution eligibility is determined by exact matching of the following critical parameters:

• Current Rating: 2.5A
• Voltage Rating - AC: 240V
• Voltage Rating - DC: 48V
• Breaker Type: Thermal
• Mounting Type: Panel Mount
• Actuator Type: Push to Reset
• Number of Poles: 1
• Series: T11
• Approval Agency certifications: CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077

All three parts share identical electrical and mechanical specifications, making them fully interchangeable within the same application context.

Parameter Comparison

Engineering Selection Recommendations

All three parts—4400.0089, 4400.0009, and 4400.0023—maintain active product status and carry identical international safety certifications. Selection between these equivalents may be based on inventory availability and procurement lead times. Current inventory levels are: 4400.0089 (1012 pcs), 4400.0009 (973 pcs), and 4400.0023 (1136 pcs). All parts are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements for electronic component manufacturing and distribution.

Frequently Asked Questions (FAQ)

Q: Are parts 4400.0009 and 4400.0023 direct replacements for 4400.0089?

A: Yes. All three parts are parametric equivalents with identical electrical ratings (2.5A, 240V AC, 48V DC), thermal breaker type, panel mount configuration, push-to-reset actuation, and single-pole design. They are fully interchangeable.

Q: What determines if a part can substitute for 4400.0089?

A: Substitution requires exact matching of current rating, voltage ratings (AC and DC), breaker type, mounting type, actuator type, number of poles, and series designation. All three listed parts meet these criteria.

Q: Do all substitute parts carry the same certifications?

A: Yes. Parts 4400.0089, 4400.0009, and 4400.0023 all carry CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, and UL1077 approvals.

Q: Are there packaging differences between these parts?

A: All three parts are supplied in bulk packaging. No packaging variations are specified in the product data.

Q: Which part should I select based on availability?

A: Selection should be based on current inventory and procurement requirements. Part 4400.0023 has the highest current stock level at 1136 pcs, followed by 4400.0089 at 1012 pcs, and 4400.0009 at 973 pcs.