Product Specifications
- Brand
- Siemens
- Part Number
- 3NJ6930-3BF22
- Type
- Bushing Current Transformer
- Series
- SENTRON 3NJ693
- Primary Current
- 200 A
- Secondary Current
- 5 A
- Accuracy Class
- 0.5
- Rated Burden
- 2.5 VA
- Cable Diameter (max)
- 21 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 200/5 A ratio, Class 0.5 accuracy, and 2.5 VA burden make it suitable for legal-for-trade energy metering applications requiring calibrated measurement.
NH1 Pluggable CT Design
Designed as a direct plug-in accessory for NH1 fuse-type switch disconnectors. Accommodates cables up to 21 mm in diameter through the bushing opening. 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 | 5 A |
| Accuracy Class | 0.5 |
| Rated Burden | 2.5 VA |
| Cable Diameter (max) | 21 mm |
| Dimensions (W×H×D) | 44 × 65 × 30 mm |
| Weight | 167 g |
Application
Used in NH1 3NJ62/63 switch disconnector assemblies for billing-grade energy metering and power monitoring. The Class 0.5 accuracy with 5 A secondary ensures compatibility with calibrated multifunction measuring devices and energy meters in commercial and industrial distribution boards.
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
Resources & Documentation
Siemens 3NJ6930-3BF22 SENTRON NH1 Bushing Current Transformer, 200/5A, Class 0.5, 21mm
Product Specifications
- Brand
- Siemens
- Part Number
- 3NJ6930-3BF22
- Type
- Bushing Current Transformer
- Series
- SENTRON 3NJ693
- Primary Current
- 200 A
- Secondary Current
- 5 A
- Accuracy Class
- 0.5
- Rated Burden
- 2.5 VA
- Cable Diameter (max)
- 21 mm
- Dimensions (W×H×D)
- 44 × 65 × 30 mm
Resources & Documentation
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