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
5SJ4111-7HG40 Datasheet	Siemens	MCB 5SJ4 1P 240V 5A SAME PH 14K	Availability:2206	1+ $95.9600 5+ $85.6400 10+ $83.0800 25+ $80.6600 50+ $76.2400	min:1
4435.0225 Datasheet	Schurter	CIR BRKR THRM 20A 240VAC 60VDC	Availability:2375	1+ $46.3800 5+ $38.4800 10+ $32.6400 50+ $28.6400 100+ $27.2200	min:1
MOCBM-PL-20A Datasheet	OptiFuse	REG. FUSE FOOTPR CB-TYPE II, 20A	Availability:2337	1+ $19.0000 10+ $17.8620 25+ $19.0000 50+ $15.5740 100+ $14.4280	min:1
4435.0621 Datasheet	Schurter	CIR BRKR THRM 2A 240VAC 32VDC	Availability:1539	1+ $26.8560 5+ $22.2840 20+ $18.9612 60+ $16.6694 100+ $15.6941	min:1
IEG1-1REC5-69-.100-21-V Datasheet	AIRPAX / Sensata	CIR BRKR MAG-HYDR	Availability:1536	3+ $57.4110 6+ $54.2160 12+ $52.6770 27+ $46.5840 51+ $35.1090	min:1
4435.0267 Datasheet	Schurter	CIR BRKR THRM 5A 240VAC 60VDC	Availability:1510	1+ $51.1000 5+ $46.1800 10+ $42.3000 50+ $31.7200 100+ $29.2400	min:1
MOCBM-PL-30A Datasheet	OptiFuse	REG. FUSE FOOTPR CB-TYPE II, 30A	Availability:201	N/A	min:1
4435.0622 Datasheet	Schurter	CIR BRKR THRM 2.5A 240VAC 32VDC	Availability:1510	1+ $59.6800 5+ $49.5200 20+ $42.1360 60+ $37.0430 100+ $34.8758	min:1
5SJ4106-7HG41 Datasheet	Siemens	MCB 5SJ4 1P 240V 6A 14K C-TRIP	Availability:1520	1+ $117.7200 5+ $116.5600 10+ $110.1800 25+ $103.8600 50+ $98.0800	min:1
4435.0284 Datasheet	Schurter	CIR BRKR THRM 12A 240VAC 60VDC	Availability:1523	1+ $22.5180 5+ $18.6822 10+ $17.2368 50+ $14.2819 100+ $13.1624	min:1

Circuit Breakers Components

FAQ