SCHURTER 4430.3392 Thermal Circuit Breaker Equivalent & Substitute Parts

Part Overview

The SCHURTER 4430.3392 is a thermal circuit breaker rated for 15A at 240V AC and 60V DC, featuring a rocker actuator and panel mount configuration. This component 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. The TA45 series design provides reliable overcurrent protection in industrial and commercial applications. Equivalent substitute parts are available within the same series to support procurement flexibility and supply chain continuity.

Key Parameters

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

Substitute Part Grouping Explanation

All substitute parts listed are parametric equivalents within the SCHURTER TA45 series. Substitution is based on identical electrical and mechanical parameters: 15A current rating, 240V AC / 60V DC voltage ratings, thermal breaker type, rocker actuator, 2-pole configuration, and panel mount design. All substitute parts maintain Active product status and ROHS3 compliance. Substitution is valid when these core parameters match the application requirements. The parts are interchangeable for direct replacement in circuits designed for the 4430.3392 specification.

Parameter Comparison

Part Number	Manufacturer	Series	Current Rating	Voltage AC	Voltage DC	Breaker Type	Actuator	Poles	Mount Type	Status	RoHS	Inventory (Pcs)
4430.3392	SCHURTER Inc.	TA45	15A	240V	60V	Thermal	Rocker	2	Panel Mount	Active	ROHS3	1078
4430.0407	SCHURTER Inc.	TA45	15A	240V	60V	Thermal	Rocker	2	Panel Mount	Active	ROHS3	711
4430.0559	SCHURTER Inc.	TA45	15A	240V	60V	Thermal	Rocker	2	Panel Mount	Active	ROHS3	732
4430.081	SCHURTER Inc.	TA45	15A	240V	60V	Thermal	Rocker	2	Panel Mount	Active	ROHS3	1109
4430.0885	SCHURTER Inc.	TA45	15A	240V	60V	Thermal	Rocker	2	Panel Mount	Active	ROHS3	687
4430.1089	SCHURTER Inc.	TA45	15A	240V	60V	Thermal	Rocker	2	Panel Mount	Active	ROHS3	2961
4430.1328	SCHURTER Inc.	TA45	15A	240V	60V	Thermal	Rocker	2	Panel Mount	Active	ROHS3	1295
4430.1402	SCHURTER Inc.	TA45	15A	240V	60V	Thermal	Rocker	2	Panel Mount	Active	ROHS3	1074
4430.1682	SCHURTER Inc.	TA45	15A	240V	60V	Thermal	Rocker	2	Panel Mount	Active	ROHS3	826
4430.1938	SCHURTER Inc.	TA45	15A	240V	60V	Thermal	Rocker	2	Panel Mount	Active	ROHS3	833
4430.2163	SCHURTER Inc.	TA45	15A	240V	60V	Thermal	Rocker	2	Panel Mount	Active	ROHS3	981

Engineering Selection Recommendations

All listed substitute parts are direct parametric equivalents to the SCHURTER 4430.3392. Selection among these parts should be based on inventory availability and procurement lead times. All parts maintain identical electrical specifications (15A, 240V AC, 60V DC), mechanical configuration (rocker actuator, 2-pole, panel mount), and compliance certifications (CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077). Part 4430.1089 offers the highest inventory level at 2961 pieces. All substitute parts are ROHS3 compliant and carry Active product status, ensuring long-term availability and regulatory compliance for new designs and production runs.

Frequently Asked Questions (FAQ)

Q: Can I substitute any of these part numbers for the 4430.3392 in my circuit design? A: Yes. All listed parts are parametric equivalents with identical current ratings (15A), voltage ratings (240V AC / 60V DC), breaker type (thermal), actuator style (rocker), pole count (2), and mounting configuration (panel mount). Direct substitution is valid for applications designed to the 4430.3392 specification.

Q: Are there any compliance or certification differences between the main part and substitutes? A: All parts comply with CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, and UL1077 standards. All are ROHS3 compliant. Compliance profiles are equivalent across all listed parts.

Q: What is the difference between these part numbers if they have identical specifications? A: These part numbers represent different manufacturing batches, internal configurations, or procurement variants within the TA45 series. From an electrical and mechanical standpoint, they are functionally equivalent. Differences are internal to SCHURTER manufacturing processes and do not affect circuit performance or compatibility.

Q: Which substitute part should I choose if multiple are available? A: Selection should be based on inventory availability and procurement lead time. Part 4430.1089 has the highest stock level (2961 pieces), making it a practical choice for high-volume requirements. All parts are equivalent for technical purposes.

Q: Are these parts suitable for both AC and DC applications? A: Yes. All parts are rated for 240V AC and 60V DC operation, supporting dual-voltage applications. The thermal breaker mechanism functions across both AC and DC circuit topologies within the specified voltage ranges.

Q: What is the packaging format for these parts? A: All parts are supplied in Bulk packaging format, suitable for manufacturing and assembly operations.

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