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Product Specifications
Brand: Siemens
Part Number: 3NJ6900-4HK12
Type: Analogue Panel Ammeter
Series: SENTRON 3NJ6900
Current Rating: 500 A
CT Ratio: 500/1 A
Measuring Element: Bimetal
Accuracy Class: Class 1
Burden: 1 VA
Product Description
Pluggable analogue panel ammeter designed exclusively for SENTRON 3NJ63 series switch disconnectors with fuses. The 500/1 A CT ratio suits installations where 1 A secondary current transformers are the protection standard. Bimetal element provides thermal-averaged readings for steady-state monitoring.
Key Features
- 500/1 A CT ratio with Class 1 accuracy at 1 VA burden
- Bimetal measuring element — 1.2-fold overload capacity
- Tool-free pluggable installation, retrofittable at any time
- Front panel mounting, in-line design for 3NJ63 disconnectors
- CE certified, IEC EN 60947-3 compliant, RoHS conformal
Technical Specifications
| Parameter | Value |
|---|---|
| Current Rating | 500 A |
| CT Ratio | 500/1 A |
| Measuring Element | Bimetal |
| Accuracy Class | Class 1 |
| Burden | 1 VA |
| Overload Capacity | 1.2-fold |
| System Voltage | Up to 690 V AC / 440 V DC |
| Standard | IEC EN 60947-3 |
| Net Weight | 0.070 kg |
Siemens
Siemens 3NJ6900-4HK12 SENTRON Analogue Panel Ammeter, 500/1A, Bimetal, Class 1
Bimetal pluggable ammeter with 500/1 A ratio for SENTRON disconnectors
MPN/Series: 3NJ6900-4HK12
Product Specifications
Brand: Siemens
Part Number: 3NJ6900-4HK12
Type: Analogue Panel Ammeter
Series: SENTRON 3NJ6900
Current Rating: 500 A
CT Ratio: 500/1 A
Measuring Element: Bimetal
Accuracy Class: Class 1
Burden: 1 VA