SCHURTER 4400.0021 Circuit Breaker Thermal 1.5A 240VAC 48VDC Equivalent & Substitute Parts

Part Overview

The SCHURTER 4400.0021 is a thermal circuit breaker rated for 1.5A at 240V AC and 48V DC, designed for panel mount applications with push-to-reset actuation. This single-pole breaker is classified as Active product status and complies with international safety standards including CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, and UL1077. Substitute parts are identified when electrical specifications, mechanical mounting characteristics, and regulatory approvals remain identical across the T11 series.

Substiute Parts

4400.0021

SCHURTER Inc.In Stock: 9274400.0021 Datasheet

Current PartRFQ

4400.0056

SCHURTER Inc.In Stock: 10014400.0056 Datasheet

Parametric EquivalentRFQ

4400.0132

SCHURTER Inc.In Stock: 12614400.0132 Datasheet

Parametric EquivalentRFQ

4400.0348

SCHURTER Inc.In Stock: 8754400.0348 Datasheet

Parametric EquivalentRFQ

4400.0656

SCHURTER Inc.In Stock: 8704400.0656 Datasheet

Parametric EquivalentRFQ

4400.067

SCHURTER Inc.In Stock: 10054400.067 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the SCHURTER 4400.0021 are identified within the T11 series based on identical electrical and mechanical parameters. All substitute parts maintain the following critical specifications:

• Current Rating: 1.5A
• Voltage Rating: 240V AC / 48V DC
• Breaker Type: Thermal
• Mounting Type: Panel Mount
• Actuator Type: Push to Reset
• Number of Poles: 1
• Approval Agencies: CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077
• RoHS Status: ROHS3 Compliant

Parts 4400.0056, 4400.0132, 4400.0348, 4400.0656, and 4400.067 are parametric equivalents that satisfy these criteria and are suitable for direct substitution in applications requiring the 4400.0021.

Parameter Comparison

Engineering Selection Recommendations

All substitute parts listed maintain Active product status and comply with the same international safety standards as the primary part 4400.0021. Selection among these equivalents may be based on inventory availability and lead time considerations. Parts 4400.0132 and 4400.067 offer higher inventory levels at 1160 Pcs and 907 Pcs respectively. All parts are ROHS3 compliant and carry identical electrical ratings and mechanical specifications, ensuring functional interchangeability in panel mount thermal circuit breaker applications.

Frequently Asked Questions (FAQ)

Q: Can I substitute 4400.0056 for 4400.0021 in my application? A: Yes. Both parts are identical in electrical specifications (1.5A, 240V AC, 48V DC), breaker type (thermal), mounting configuration (panel mount), and regulatory approvals. Direct substitution is supported.

Q: What is the difference between 4400.0021 and 4400.0348? A: There are no electrical or mechanical differences. Both are T11 series thermal circuit breakers with identical current ratings, voltage ratings, mounting types, and actuator types. Differences exist only in part numbering and manufacturing batches.

Q: Are all substitute parts ROHS3 compliant? A: Yes. All listed substitute parts including 4400.0021, 4400.0056, 4400.0132, 4400.0348, 4400.0656, and 4400.067 are ROHS3 compliant.

Q: Which substitute part has the best availability? A: Part 4400.0132 has the highest inventory at 1160 Pcs, followed by 4400.067 at 907 Pcs and 4400.0056 at 906 Pcs.

Q: Do all substitute parts carry the same safety certifications? A: Yes. All parts are certified to CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, and UL1077.

Q: Can I use 4400.0656 or 4400.067 as replacements if the primary part is unavailable? A: Yes. Both parts meet all electrical and mechanical requirements for direct substitution. Moisture sensitivity level documentation differs for these parts, but electrical and mechanical specifications remain identical.