Product Specifications
- Brand
- Siemens
- Part Number
- 3NJ6930-3BF13
- Type
- Bushing Current Transformer
- Series
- SENTRON 3NJ693
- Primary Current
- 200 A
- Secondary Current
- 1 A
- Accuracy Class
- 0.5
- Cable Diameter (max)
- 14 mm
- Dimensions (W×H×D)
- 44 × 65 × 30 mm
Product Description
A pluggable bushing current transformer for SENTRON 3NJ62/63 NH1 in-line switch disconnectors with fuses. The 200/1 A ratio and Class 0.5 accuracy make it suitable for legal-for-trade measurement applications in low-voltage power distribution.
NH1 Pluggable CT Design
Designed as a direct plug-in accessory for NH1 fuse-type switch disconnectors. The bushing opening of 15.2 mm accommodates cables up to 14 mm in diameter. The compact 44×65×30 mm form factor fits within the disconnector footprint with no additional panel space required. No tools needed for installation or replacement.
Key Parameters
| Parameter | Value |
|---|---|
| Primary Current | 200 A |
| Secondary Current | 1 A |
| Accuracy Class | 0.5 |
| Bushing Opening | 15.2 mm |
| Cable Diameter (max) | 14 mm |
| Dimensions (W×H×D) | 44 × 65 × 30 mm |
| Weight | 162 g |
Application
Used in NH1 3NJ62/63 switch disconnector assemblies for current measurement, energy metering, and power monitoring in low-voltage main and sub-distribution boards. The 1 A secondary interfaces with standard panel ammeters and multifunction measuring devices.
Related Products
- Siemens 3NJ6930-3BF23 — 200/5A NH1 bushing CT, Cl.0.5 calibrated, 14mm cable, 48mm deep
- Siemens 3NJ6930-3DC00 — Three-CT busbar for NH1 3NJ6 switch disconnectors
- Siemens 3NJ6930-3BG13 — 250/1A NH1 bushing CT, Cl.0.5 calibrated, 14mm cable, 48mm deep
Resources & Documentation
Siemens 3NJ6930-3BF13 SENTRON NH1 Bushing Current Transformer, 200/1A, Class 0.5, 14mm
Product Specifications
- Brand
- Siemens
- Part Number
- 3NJ6930-3BF13
- Type
- Bushing Current Transformer
- Series
- SENTRON 3NJ693
- Primary Current
- 200 A
- Secondary Current
- 1 A
- Accuracy Class
- 0.5
- Cable Diameter (max)
- 14 mm
- Dimensions (W×H×D)
- 44 × 65 × 30 mm








