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Circuit Breaker Thermal 10A 240VAC 60VDC SCHURTER 4430.3545
Part Overview
The SCHURTER 4430.3545 is an active thermal circuit breaker designed for panel mount applications. This two-pole rocker-actuated breaker provides overcurrent protection at 10A across dual voltage ratings of 240V AC and 60V DC. The unit features red illumination at 220V nominal voltage and meets multiple international safety standards. Substitute parts are identified when inventory constraints or supply chain requirements necessitate alternative sourcing while maintaining identical electrical and mechanical specifications.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | 4430.3545 |
| Manufacturer | SCHURTER Inc. |
| Series | TA45 |
| Product Status | Active |
| Breaker Type | Thermal |
| Current Rating | 10A |
| Voltage Rating - AC | 240V |
| Voltage Rating - DC | 60V |
| Mounting Type | Panel Mount |
| Actuator Type | Rocker |
| Number of Poles | 2 |
| Illumination | Red |
| Illumination Voltage (Nominal) | 220V |
| Approval Agencies | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |
| RoHS Status | ROHS3 Compliant |
| REACH Status | REACH Unaffected |
| ECCN | EAR99 |
| HTSUS Code | 8536.20.0020 |
Substitute Part Grouping Explanation
Substitution eligibility for the SCHURTER 4430.3545 is determined by strict parametric equivalence across all critical electrical and mechanical specifications. The substitute part 4430.3644 qualifies as a direct equivalent based on the following matching parameters:
- Current Rating: 10A (identical)
- Voltage Rating - AC: 240V (identical)
- Voltage Rating - DC: 60V (identical)
- Breaker Type: Thermal (identical)
- Mounting Type: Panel Mount (identical)
- Actuator Type: Rocker (identical)
- Number of Poles: 2 (identical)
- Illumination: Red (identical)
- Illumination Voltage: 220V (identical)
- Series: TA45 (identical)
- Approval Agencies: CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 (identical)
- RoHS Status: ROHS3 Compliant (identical)
- REACH Status: REACH Unaffected (identical)
Both parts are manufactured by SCHURTER Inc. and maintain active product status with full regulatory compliance.
Parameter Comparison
| Parameter | 4430.3545 (Main) | 4430.3644 (Substitute) |
|---|---|---|
| Manufacturer | SCHURTER Inc. | SCHURTER Inc. |
| Series | TA45 | TA45 |
| Product Status | Active | Active |
| Breaker Type | Thermal | Thermal |
| Current Rating (Amps) | 10A | 10A |
| Voltage Rating - AC | 240V | 240V |
| Voltage Rating - DC | 60V | 60V |
| Mounting Type | Panel Mount | Panel Mount |
| Actuator Type | Rocker | Rocker |
| Number of Poles | 2 | 2 |
| Illumination | Red | Red |
| Illumination Voltage (Nominal) | 220V | 220V |
| Approval Agencies | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| REACH Status | REACH Unaffected | REACH Unaffected |
| ECCN | EAR99 | EAR99 |
| HTSUS Code | 8536.20.0020 | 8536.20.0020 |
Engineering Selection Recommendations
Both the SCHURTER 4430.3545 and 4430.3644 are active products with identical electrical ratings, mechanical configurations, and regulatory certifications. Selection between these parts is based on availability and supply chain requirements rather than technical differentiation. Both parts comply with CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, and UL1077 standards, and both maintain ROHS3 compliance with REACH unaffected status. The parts are functionally interchangeable in all applications requiring a 10A thermal circuit breaker rated for 240V AC and 60V DC operation with panel mount rocker actuation and red illumination.
Frequently Asked Questions (FAQ)
Q: Can SCHURTER 4430.3644 be used as a direct replacement for 4430.3545?
A: Yes. Both parts are parametrically identical across all electrical specifications (10A, 240V AC, 60V DC), mechanical configuration (panel mount, rocker actuator, two poles), and regulatory approvals. They are functionally interchangeable.
Q: Are there any differences in packaging or inventory considerations?
A: Both parts are supplied in bulk packaging. The 4430.3545 has 996 pieces in stock, while the 4430.3644 has 1029 pieces in stock. Packaging format is identical.
Q: Do both parts meet the same safety standards?
A: Yes. Both parts carry identical approvals: CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, and UL1077. Both are ROHS3 compliant and REACH unaffected.
Q: What determines substitution eligibility for these circuit breakers?
A: Substitution is determined by matching current rating, AC and DC voltage ratings, breaker type, mounting configuration, actuator type, pole count, illumination specifications, and regulatory certifications. All these parameters must be identical.
Q: Can these parts be used in applications requiring different voltage ratings?
A: No. These parts are rated specifically for 240V AC and 60V DC. Applications requiring different voltage ratings require different part numbers.
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