





BP32 Series 400A Negative Pole Isolating Switch 37B3 Single Throw Fuse-Type Knife Switch
From $5.00 · Price negotiable
Fuses & Protection
High-quality BP32 series 400A negative pole isolating switch 37B3 single throw fuse-type knife switch from Yomin Electric. Designed for reliable electrical circuit isolation and protection in residential, commercial and industrial distribution panels. CE certified, flame-retardant construction, OEM/ODM available, factory-direct supply.
🌍 Worldwide Shipping
15–25 business daysSea & Air freight
95+ countries servedGlobal distribution
Secure export packagingExport-grade cartons
30-day return policyQuality guarantee
Free shipping consultationContact our team
DDP / FOB / CIF availableAll Incoterms available
Technical Specifications
| Rated Current | 400A |
|---|---|
| Type | Single Throw (Negative Pole) |
| Material | Flame-Retardant PC |
| Certification | CE, RoHS |
Key Features
- CE Certified for international export
- OEM / ODM customization available
- Factory-direct pricing with low MOQ
- Flame-retardant materials
- Worldwide shipping available
Applications
- Residential & commercial installations
- Industrial power systems
- Energy monitoring & management
- OEM / ODM production
- Export & utility projects
Why Choose Yomin Electric
Zhejiang Yomin Electric Co., Ltd. is a factory-direct manufacturer of precision electrical products since 1996, trusted by buyers in 95+ countries. Every unit is tested before shipping.
- ISO 9001 & CE certified manufacturing
- Factory-direct competitive pricing
- Full OEM / ODM customization support
- Strict QC — every unit tested before shipment
- Fast export logistics to 95+ countries
- Responsive technical support team
Product Details