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SCHURTER 4430.2437 Circuit Breaker Thermal 4A 240VAC 60VDC Equivalent & Substitute Parts
Part Overview
The SCHURTER 4430.2437 is an active thermal circuit breaker rated for 4A at 240V AC and 60V DC, featuring a rocker actuator and panel mount configuration in the TA45 series. This component provides overcurrent protection in industrial and commercial applications. Equivalent and substitute parts within this product family maintain identical electrical and mechanical specifications, enabling direct replacement when the primary part number becomes unavailable or when inventory optimization is required.
Substiute Parts
Key Parameters
| Parameter | Specification |
|---|---|
| Manufacturer Part Number | 4430.2437 |
| Manufacturer | SCHURTER Inc. |
| Series | TA45 |
| Breaker Type | Thermal |
| Current Rating | 4A |
| Voltage Rating - AC | 240V |
| Voltage Rating - DC | 60V |
| Mounting Type | Panel Mount |
| Actuator Type | Rocker |
| Number of Poles | 2 |
| Product Status | Active |
| RoHS Status | ROHS3 Compliant |
Substitute Part Grouping Explanation
Substitute parts for the 4430.2437 are determined by strict equivalence across the following critical parameters:
- Current Rating: 4A
- Voltage Rating - AC: 240V
- Voltage Rating - DC: 60V
- Breaker Type: Thermal
- Mounting Type: Panel Mount
- Actuator Type: Rocker
- Number of Poles: 2
- Product Status: Active
All substitute parts listed maintain these exact specifications. Parts are grouped into two series families: TA45 series (4430.xxxx part numbers) and TA35 series (4435.xxxx part numbers). Both series are electrically and mechanically compatible for this 4A 240VAC 60VDC rocker panel mount configuration.
Parameter Comparison
| Part Number | Series | Current Rating | Voltage AC | Voltage DC | Breaker Type | Mounting | Actuator | Poles | Status | RoHS | Inventory (Pcs) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 4430.2437 | TA45 | 4A | 240V | 60V | Thermal | Panel Mount | Rocker | 2 | Active | ROHS3 | 1010 |
| 4430.0706 | TA45 | 4A | 240V | 60V | Thermal | Panel Mount | Rocker | 2 | Active | ROHS3 | 641 |
| 4430.2421 | TA45 | 4A | 240V | 60V | Thermal | Panel Mount | Rocker | 2 | Active | ROHS3 | 626 |
| 4430.3021 | TA45 | 4A | 240V | 60V | Thermal | Panel Mount | Rocker | 2 | Active | ROHS3 | 1062 |
| 4430.3216 | TA45 | 4A | 240V | 60V | Thermal | Panel Mount | Rocker | 2 | Active | ROHS3 | 977 |
| 4430.34 | TA45 | 4A | 240V | 60V | Thermal | Panel Mount | Rocker | 2 | Active | ROHS3 | 744 |
| 4430.3676 | TA45 | 4A | 240V | 60V | Thermal | Panel Mount | Rocker | 2 | Active | ROHS3 | 834 |
| 4430.3742 | TA45 | 4A | 240V | 60V | Thermal | Panel Mount | Rocker | 2 | Active | ROHS3 | 658 |
| 4435.0009 | TA35 | 4A | 240V | 60V | Thermal | Panel Mount | Rocker | 2 | Active | ROHS3 | 1147 |
| 4435.0125 | TA35 | 4A | 240V | 60V | Thermal | Panel Mount | Rocker | 2 | Active | ROHS3 | 1191 |
| 4435.0129 | TA35 | 4A | 240V | 60V | Thermal | Panel Mount | Rocker | 2 | Active | ROHS3 | 765 |
Engineering Selection Recommendations
All listed substitute parts are active products with ROHS3 compliance. Selection among equivalent parts should be based on:
Certification Requirements: Part 4430.0706 and 4430.2421 include documented approval agencies (CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077). If regulatory certifications are required for your application, these parts provide documented compliance evidence.
Inventory Availability: Part 4435.0125 offers the highest current inventory (1191 pcs), followed by 4435.0009 (1147 pcs) and 4430.3021 (1062 pcs). For supply chain continuity, these options provide greater stock depth.
Series Selection: TA45 series parts (4430.xxxx) and TA35 series parts (4435.xxxx) are electrically and mechanically equivalent for this 4A 240VAC 60VDC application. Series selection does not affect functional compatibility.
Frequently Asked Questions (FAQ)
Q: Can I substitute any of these part numbers for the 4430.2437?
A: Yes. All listed parts maintain identical electrical ratings (4A, 240V AC, 60V DC), breaker type (thermal), mounting configuration (panel mount rocker), and pole count (2). They are direct functional equivalents.
Q: What is the difference between TA45 and TA35 series parts?
A: Both series are electrically and mechanically compatible for this 4A 240VAC 60VDC specification. Series designation reflects internal design generation; functional performance for this rating is equivalent.
Q: Do all substitute parts have the same certifications?
A: Parts 4430.0706 and 4430.2421 include documented approval agencies. Other parts are ROHS3 compliant and active products. If specific certifications (CSA, EN, IEC, UL) are contractually required, verify certification documentation for your selected part.
Q: Which substitute part should I choose for new designs?
A: Selection should prioritize inventory availability and certification requirements. Parts 4435.0125, 4435.0009, and 4430.3021 offer strong inventory positions. If certifications are required, 4430.0706 or 4430.2421 provide documented compliance.
Q: Are there any mechanical differences between these parts?
A: No. All parts share identical mounting type (panel mount), actuator type (rocker), and pole configuration (2-pole). Physical installation and electrical connection are identical across all equivalents.
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