SCHURTER 4430.3321 Circuit Breaker Thermal 15A 240VAC 60VDC Equivalent & Substitute Parts

Part Overview

The SCHURTER 4430.3321 is a thermal circuit breaker rated for 15A at 240V AC and 60V DC, featuring a rocker panel mount actuator with dual-pole configuration. This component is classified as Active product status and is manufactured by SCHURTER Inc. under the TA45 series. The part is ROHS3 compliant and holds multiple international approvals including CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, and UL1077. Equivalent substitute parts are identified based on identical electrical ratings, mechanical mounting specifications, and regulatory compliance certifications.

Key Parameters

Parameter	Value
Manufacturer	SCHURTER Inc.
Series	TA45
Breaker Type	Thermal
Current Rating	15A
Voltage Rating - AC	240V
Voltage Rating - DC	60V
Mounting Type	Panel Mount
Actuator Type	Rocker
Number of Poles	2
Packaging	Bulk
Product Status	Active
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

All substitute parts listed are parametric equivalents to the main part 4430.3321. Substitution eligibility is determined by strict matching of the following critical parameters:

Current Rating: 15A
Voltage Rating AC: 240V
Voltage Rating DC: 60V
Breaker Type: Thermal
Mounting Type: Panel Mount
Actuator Type: Rocker
Number of Poles: 2
Series: TA45
Product Status: Active
RoHS Compliance: ROHS3 Compliant

All substitute parts meet these criteria and are manufactured by SCHURTER Inc. under the same TA45 series designation. Regulatory approvals (CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077) are held by the main part and all listed substitutes, ensuring compliance consistency across the substitution group.

Parameter Comparison

Part Number	Current Rating	Voltage AC	Voltage DC	Breaker Type	Mounting	Actuator	Poles	Series	Status	Inventory (Pcs)
4430.3321	15A	240V	60V	Thermal	Panel Mount	Rocker	2	TA45	Active	1088
4430.0407	15A	240V	60V	Thermal	Panel Mount	Rocker	2	TA45	Active	711
4430.0559	15A	240V	60V	Thermal	Panel Mount	Rocker	2	TA45	Active	732
4430.081	15A	240V	60V	Thermal	Panel Mount	Rocker	2	TA45	Active	1109
4430.0885	15A	240V	60V	Thermal	Panel Mount	Rocker	2	TA45	Active	687
4430.1089	15A	240V	60V	Thermal	Panel Mount	Rocker	2	TA45	Active	2961
4430.1328	15A	240V	60V	Thermal	Panel Mount	Rocker	2	TA45	Active	1295
4430.1402	15A	240V	60V	Thermal	Panel Mount	Rocker	2	TA45	Active	1074
4430.1682	15A	240V	60V	Thermal	Panel Mount	Rocker	2	TA45	Active	826
4430.1938	15A	240V	60V	Thermal	Panel Mount	Rocker	2	TA45	Active	833
4430.2163	15A	240V	60V	Thermal	Panel Mount	Rocker	2	TA45	Active	981

Engineering Selection Recommendations

All substitute parts listed maintain identical electrical specifications (15A, 240V AC, 60V DC) and mechanical configuration (panel mount, rocker actuator, dual-pole). Each part carries Active product status designation, confirming ongoing manufacturing and support availability.

Regulatory compliance is consistent across the substitution group. Parts 4430.3321, 4430.0559, 4430.081, 4430.0885, 4430.1089, 4430.1328, 4430.1402, 4430.1682, 4430.1938, and 4430.2163 all hold certifications for CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, and UL1077. Part 4430.0407 does not list approval agency certifications in the provided data but maintains all other electrical and mechanical equivalence.

RoHS3 compliance is confirmed for all parts. REACH status is Unaffected for all parts. ECCN classification is EAR99 and HTSUS code is 8536.20.0020 across the entire group.

Inventory availability varies across the substitution group, with 4430.1089 showing the highest stock level at 2961 pieces.

Frequently Asked Questions (FAQ)

Q: What determines if a part can substitute for SCHURTER 4430.3321?

A: A part qualifies as a substitute when it matches all critical parameters: 15A current rating, 240V AC and 60V DC voltage ratings, thermal breaker type, panel mount configuration, rocker actuator, dual-pole design, and TA45 series designation. All listed parts meet these criteria.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All substitute parts in this list are ROHS3 compliant, matching the compliance status of the main part 4430.3321.

Q: Do all substitute parts hold the same regulatory certifications?

A: Most substitute parts hold CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, and UL1077 certifications. Part 4430.0407 does not list approval agency certifications in the provided documentation but maintains full electrical and mechanical equivalence.

Q: Can I use these parts interchangeably in my application?

A: All substitute parts share identical electrical ratings, mechanical mounting specifications, and actuator configuration. Interchangeability is determined by your specific application requirements and any additional design constraints not covered by the parameters listed here.

Q: What is the difference between these part numbers if they are all equivalent?

A: The part numbers represent different manufacturing batches, revisions, or internal SCHURTER designations within the TA45 series. All parts deliver the same functional performance and electrical characteristics.

Q: Which substitute part has the best inventory availability?

A: Part 4430.1089 has the highest inventory level at 2961 pieces in stock.

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