SCHURTER 4435.021 Circuit Breaker Thermal 20A 240VAC 32VDC Equivalent & Substitute Parts

Part Overview

The SCHURTER 4435.021 is a single-pole thermal circuit breaker rated for 20A at 240V AC and 32V DC, featuring a rocker actuator for panel mount applications. This component is part of the TA35 series and maintains active product status. Equivalent and substitute parts within this series share identical electrical ratings and mechanical specifications, enabling direct replacement in applications requiring thermal protection at the specified voltage and current levels.

Key Parameters

Parameter	Specification
Manufacturer	SCHURTER Inc.
Series	TA35
Breaker Type	Thermal
Current Rating	20A
Voltage Rating - AC	240V
Voltage Rating - DC	32V
Number of Poles	1
Actuator Type	Rocker
Mounting Type	Panel Mount
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the SCHURTER 4435.021 is determined by strict equivalence across the following parameters: current rating (20A), AC voltage rating (240V), DC voltage rating (32V), breaker type (thermal), number of poles (1), actuator type (rocker), and mounting configuration (panel mount). All substitute parts listed maintain identical specifications across these criteria, ensuring functional and mechanical compatibility. Parts are grouped as parametric equivalents within the TA35 series, all manufactured by SCHURTER Inc.

Parameter Comparison

Part Number	Manufacturer	Series	Breaker Type	Current Rating	Voltage AC	Voltage DC	Poles	Actuator	Mounting	RoHS Status	Product Status
4435.021	SCHURTER Inc.	TA35	Thermal	20A	240V	32V	1	Rocker	Panel Mount	ROHS3 Compliant	Active
4435.0001	SCHURTER Inc.	TA35	Thermal	20A	240V	32V	1	Rocker	Panel Mount	ROHS3 Compliant	Active
4435.0081	SCHURTER Inc.	TA35	Thermal	20A	240V	32V	1	Rocker	Panel Mount	ROHS3 Compliant	Active
4435.0138	SCHURTER Inc.	TA35	Thermal	20A	240V	32V	1	Rocker	Panel Mount	ROHS3 Compliant	Active

Engineering Selection Recommendations

All listed substitute parts (4435.0001, 4435.0081, 4435.0138) are direct parametric equivalents to the SCHURTER 4435.021. Selection among these parts may be based on inventory availability and packaging considerations, as all maintain identical electrical and mechanical specifications. Part 4435.0001 carries additional approval agency certifications (CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077), which may be relevant for applications requiring specific regulatory compliance documentation. All parts are ROHS3 compliant and maintain active product status within the TA35 series.

Frequently Asked Questions (FAQ)

Q: Can SCHURTER 4435.0001, 4435.0081, and 4435.0138 be used interchangeably with the 4435.021?

A: Yes. All parts share identical electrical ratings (20A, 240V AC, 32V DC), breaker type (thermal), pole configuration (1), actuator type (rocker), and panel mount specification. They are parametric equivalents within the TA35 series.

Q: What determines substitution eligibility for this circuit breaker?

A: Substitution is determined by matching current rating, AC and DC voltage ratings, breaker type, number of poles, actuator type, and mounting configuration. All listed parts meet these criteria.

Q: Does part 4435.0001 differ from the other substitutes?

A: Part 4435.0001 includes documented approval agency certifications (CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077). Electrical and mechanical specifications remain identical to all other listed equivalents.

Q: Are there packaging differences among these substitute parts?

A: All parts are supplied in bulk packaging. Inventory quantities vary: 4435.021 (670 pcs), 4435.0001 (994 pcs), 4435.0081 (787 pcs), and 4435.0138 (1011 pcs).

Q: What compliance standards apply to these parts?

A: All parts are ROHS3 compliant and REACH unaffected. ECCN classification is EAR99 for all parts. HTSUS code 8536.20.0020 applies uniformly.

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