SCHURTER 4400.028 Circuit Breaker Thermal 2A 240VAC 48VDC Equivalent & Substitute Parts

Part Overview

The SCHURTER 4400.028 is a thermal circuit breaker rated for 2A at 240V AC and 48V DC, featuring push-to-reset actuation and panel mount configuration. This component is classified as Active product status and carries multiple international approvals including CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, and UL1077 certifications. Substitute parts are identified when identical electrical and mechanical parameters are maintained across the T11 series, ensuring direct functional equivalence in circuit protection applications.

Key Parameters

Parameter	Specification
Manufacturer	SCHURTER Inc.
Series	T11
Breaker Type	Thermal
Current Rating	2A
Voltage Rating - AC	240V
Voltage Rating - DC	48V
Actuator Type	Push to Reset
Number of Poles	1
Mounting Type	Panel Mount
Product Status	Active
Approval Agency	CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077
RoHS Status	ROHS3 Compliant
REACH Status	REACH Unaffected
Packaging	Bulk

Substitute Part Grouping Explanation

Substitute parts for the SCHURTER 4400.028 are identified based on strict parametric equivalence within the T11 series. All substitute parts maintain identical specifications across the following critical parameters:

Current Rating: 2A
Voltage Rating - AC: 240V
Voltage Rating - DC: 48V
Breaker Type: Thermal
Actuator Type: Push to Reset
Number of Poles: 1
Mounting Type: Panel Mount
Series: T11
Approval Agency: CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077
RoHS Status: ROHS3 Compliant
REACH Status: REACH Unaffected

All identified substitutes are manufactured by SCHURTER Inc. and carry Active product status. Substitution is valid when circuit protection requirements specify these exact electrical and mechanical parameters.

Parameter Comparison

Part Number	Current Rating (A)	Voltage AC (V)	Voltage DC (V)	Breaker Type	Actuator Type	Poles	Mounting	Series	Product Status	Inventory (Pcs)
4400.028	2	240	48	Thermal	Push to Reset	1	Panel Mount	T11	Active	711
4400.0002	2	240	48	Thermal	Push to Reset	1	Panel Mount	T11	Active	1252
4400.0035	2	240	48	Thermal	Push to Reset	1	Panel Mount	T11	Active	1070
4400.0037	2	240	48	Thermal	Push to Reset	1	Panel Mount	T11	Active	1003
4400.0047	2	240	48	Thermal	Push to Reset	1	Panel Mount	T11	Active	1110
4400.0189	2	240	48	Thermal	Push to Reset	1	Panel Mount	T11	Active	1008
4400.0193	2	240	48	Thermal	Push to Reset	1	Panel Mount	T11	Active	998
4400.0711	2	240	48	Thermal	Push to Reset	1	Panel Mount	T11	Active	917

Engineering Selection Recommendations

All substitute parts listed maintain identical electrical and mechanical specifications to the primary part 4400.028. Selection among equivalent parts may be based on inventory availability and lead time considerations. All parts carry Active product status and comply with ROHS3 and REACH requirements. Certification compliance is uniform across all listed parts: CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, and UL1077. Direct substitution is valid for any application requiring a 2A thermal circuit breaker with 240V AC and 48V DC ratings in a single-pole, panel-mount configuration with push-to-reset actuation.

Frequently Asked Questions (FAQ)

Q: Are all listed parts direct substitutes for 4400.028? A: Yes. All parts maintain identical current rating (2A), voltage ratings (240V AC, 48V DC), breaker type (thermal), actuator type (push to reset), pole configuration (1), mounting type (panel mount), and series designation (T11). They are parametrically equivalent.

Q: Do all substitute parts carry the same certifications? A: Yes. All parts listed carry identical approval agency certifications: CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, and UL1077.

Q: What is the difference between these part numbers if they are equivalent? A: The part numbers represent different manufacturing batches or internal SCHURTER designations within the T11 series. Electrical and mechanical performance is identical across all listed parts.

Q: Are there any packaging differences between substitute parts? A: All parts are supplied in Bulk packaging. No alternative packaging configurations are provided in this equivalency list.

Q: Can I use these parts interchangeably in my circuit design? A: Yes, provided your circuit design specifies a 2A thermal circuit breaker with 240V AC and 48V DC ratings, single-pole configuration, push-to-reset actuation, and panel mount installation. All listed parts meet these requirements.

Q: What is the inventory status for each part? A: Current inventory levels are: 4400.028 (711 pcs), 4400.0002 (1252 pcs), 4400.0035 (1070 pcs), 4400.0037 (1003 pcs), 4400.0047 (1110 pcs), 4400.0189 (1008 pcs), 4400.0193 (998 pcs), 4400.0711 (917 pcs).

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