Question 1

How to choose the correct component model？

Accepted Answer

We provide the brands and related parameters of components for you to choose from on the Circuit Breakers category page. You can select the model you want based on the above.

Question 2

What are the main brands Circuit Breakers?

Accepted Answer

Typical parameters include 3M Electronics, Aim Dynamics, AIRPAX / Sensata, Altech Corporation, American Electrical Inc., Amphenol LTD, APM Hexseal, Artesyn Embedded Technologies...

Question 3

How to choose between different Circuit Breakers brands?

Accepted Answer

1. Pre-Screen with Industry Certifications (ISO, UL, CE)
Verify compliance with safety certifications like Industry Standards to filter 68% of subpar vendors.
2. Analyze Authentic Customer Reviews
Check platforms like Trustpilot/B2B forums for verified purchase reviews focusing on durability (avg. 4.2★+ recommended).
3. Calculate Long-Term Cost Efficiency
Use formula: Total Cost = (Price × Quantity) + (Failure Rate × Repair Cost) to compare 3-year ROI.
4. Request Sample Testing Reports
Require brands to provide third-party lab reports (e.g., SGS/BV) covering [Such as Brand:3M Electronics, Aim Dynamics, AIRPAX / Sensata]. 5. Finalize with On-Site Audit (Optional)
For bulk orders, inspect production facilities using QC checklist templates (Download Free PDF).

Part Number	Manufacturer	Description	Quantity	Unit Price	Operations
4404.0031 Datasheet	Schurter	CIR BRKR THRM 8A 240VAC 48VDC	Availability:639	1+ $9.3000 5+ $7.8600 10+ $7.0800 50+ $5.8800 100+ $5.4200	min:1
IEG1-36211-15-UV Datasheet	AIRPAX / Sensata	CIR BRKR MAG-HYDR LEVER	Availability:1542	3+ $45.3780 6+ $32.3730 12+ $29.9430 27+ $20.3490 51+ $18.3420	min:1
W28-XQ1A-4 Datasheet	TE Connectivity	CIR BRKR THRM 4A 250VAC 32VDC	Availability:8340	100+ $0.2007 300+ $0.2006 500+ $0.2005 1000+ $0.2002	min:1
4404.0032 Datasheet	Schurter	CIR BRKR THRM 10A 240VAC 48VDC	Availability:1569	1+ $4.3110 5+ $3.9240 10+ $3.7890 50+ $2.9790 100+ $2.3040	min:1
9926251004 Datasheet	Weidmüller	CIR BRKR MAG-HYDR 4A 120VAC	Availability:1501	1+ $42.5800 12+ $38.2800 36+ $37.2000 60+ $35.7200 108+ $34.3600	min:1
W28-XQ1A-6 Datasheet	TE Connectivity	CIR BRKR THRM 6A 250VAC 32VDC	Availability:7542	10+ $9.6480 25+ $4.3830 50+ $2.1870 100+ $1.7100 200+ $1.5660	min:1
4404.0034 Datasheet	Schurter	CIR BRKR THRM 16A 240VAC 48VDC	Availability:1251	1+ $9.2800 5+ $7.7800 10+ $7.0800 50+ $5.8800 100+ $5.4200	min:1
1C15UL Datasheet	Altech Corporation	CIR BRKR THRM-MAG 15A LEVER	Availability:1516	1+ $67.0600 5+ $66.8400 10+ $63.8200 50+ $54.3400	min:1
W28-XQ1A-15 Datasheet	TE Connectivity	CIR BRKR THRM 15A 250VAC 32VDC	Availability:14351	5+ $3.9600 50+ $1.8990 100+ $1.8630 300+ $1.8000 500+ $1.7910	min:1
4404.0027 Datasheet	Schurter	CIR BRKR THRM 7A 240VAC 48VDC	Availability:1608	1+ $4.1580 5+ $3.4506 10+ $3.1851 50+ $2.6417 100+ $2.4366	min:1

Circuit Breakers Components

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