SCHURTER 4430.1925 Circuit Breaker Thermal 240VAC 60VDC Equivalent & Substitute Parts

Part Overview

The SCHURTER 4430.1925 is a thermal circuit breaker rated for 240 V AC and 60 V DC operation with pushbutton actuation and panel mount configuration. This part is classified as obsolete. Identifying equivalent and substitute parts from the active product line ensures design continuity and maintains compliance with applicable electrical standards including CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, and UL1077.

Key Parameters

Parameter	Value
Manufacturer Part Number	4430.1925
Manufacturer	SCHURTER Inc.
Series	TA45
Breaker Type	Thermal
Voltage Rating - AC	240 V
Voltage Rating - DC	60 V
Actuator Type	Pushbutton
Mounting Type	Panel Mount
Number of Poles	2
Product Status	Obsolete
RoHS Status	ROHS3 Compliant
Approval Agency	CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077

Substitute Part Grouping Explanation

Substitution eligibility for the 4430.1925 is determined by the following critical parameters:

Breaker Type: Thermal
Voltage Rating - AC: 240 V
Voltage Rating - DC: 60 V
Actuator Type: Pushbutton
Mounting Type: Panel Mount
Number of Poles: 2
Series: TA45
Approval Agency certifications: CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077

All substitute parts listed below match these electrical and mechanical specifications. Parts are categorized as parametric equivalents when all critical parameters align with the original part.

Parameter Comparison

Part Number	Manufacturer	Series	Breaker Type	Voltage AC	Voltage DC	Actuator	Mounting	Poles	Product Status	RoHS Status	Inventory (Pcs)
4430.1925	SCHURTER Inc.	TA45	Thermal	240 V	60 V	Pushbutton	Panel Mount	2	Obsolete	ROHS3 Compliant	857
4430.2021	SCHURTER Inc.	*	Thermal	240 V	60 V	Pushbutton	Panel Mount	2	Active	ROHS3 Compliant	702
4430.1077	SCHURTER Inc.	TA45	Thermal	240 V	60 V	Pushbutton	Panel Mount	2	Active	ROHS3 Compliant	758
4430.125	SCHURTER Inc.	TA45	Thermal	240 V	60 V	Pushbutton	Panel Mount	2	Active	ROHS3 Compliant	946
4430.2462	SCHURTER Inc.	TA45	Thermal	240 V	60 V	Pushbutton	Panel Mount	2	Active	ROHS3 Compliant	1063
4430.251	SCHURTER Inc.	TA45	Thermal	240 V	60 V	Pushbutton	Panel Mount	2	Active	ROHS3 Compliant	1118
4430.2643	SCHURTER Inc.	TA45	Thermal	240 V	60 V	Pushbutton	Panel Mount	2	Active	ROHS3 Compliant	887
4430.3019	SCHURTER Inc.	TA45	Thermal	240 V	60 V	Pushbutton	Panel Mount	2	Active	ROHS3 Compliant	711

Engineering Selection Recommendations

All substitute parts listed are manufactured by SCHURTER Inc. and maintain identical electrical ratings (240 V AC, 60 V DC), thermal breaker type, pushbutton actuation, panel mount configuration, and two-pole design. All substitute parts hold active product status and ROHS3 compliance, ensuring long-term availability and regulatory alignment.

Part 4430.2021 is designated as the manufacturer-recommended substitute. Parts 4430.1077, 4430.125, 4430.2462, 4430.251, 4430.2643, and 4430.3019 are parametric equivalents within the TA45 series, with the exception of 4430.2021 which carries an unspecified series designation.

All parts maintain approval certifications including CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, and UL1077. Selection among active alternatives should be based on packaging requirements, inventory availability, and application-specific lead time considerations.

Frequently Asked Questions (FAQ)

Q: Can 4430.2021 directly replace 4430.1925?

A: Yes. Part 4430.2021 is the manufacturer-recommended substitute and matches all critical electrical and mechanical parameters: 240 V AC / 60 V DC thermal breaker, pushbutton actuation, panel mount, and two-pole configuration. It holds active product status and ROHS3 compliance.

Q: What is the difference between the parametric equivalents?

A: All parametric equivalents (4430.1077, 4430.125, 4430.2462, 4430.251, 4430.2643, 4430.3019) share identical electrical ratings, breaker type, actuation method, mounting style, and pole count. They are all members of the TA45 series with active status. Differences, if any, are not specified in the provided technical parameters and do not affect substitution eligibility based on the defined criteria.

Q: Are there packaging differences among the substitute parts?

A: All substitute parts are supplied in bulk packaging. The original part 4430.1925 packaging designation is not specified in the technical data.

Q: Do all substitute parts meet the same regulatory approvals?

A: Yes. All substitute parts maintain identical approval certifications: CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, and UL1077.

Q: Which substitute part has the highest inventory availability?

A: Part 4430.251 has the highest inventory with 1118 pieces in stock, followed by 4430.2462 with 1063 pieces.

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