12 month warranty Request a Quote Technical Support
Sign In

Product Specifications

Product Description

The Siemens 3NJ6900-4HF21 is a moving-iron analogue panel ammeter for the SENTRON 3NJ6 series of in-line switch disconnectors with fuses. It provides true RMS current indication on a 200 A scale via a 200/5 A current transformer input — the moving-iron / 5 A combination at the 200 A main feeder level, delivering true RMS accuracy through the most widely stocked CT interface standard.

Decision Parameters

Parameter Value
Measurement Principle Moving Iron
Primary Rated Current 200 A
Secondary Rated Current 5 A
Accuracy Class 1
Rated Burden 0.6 VA
Overload Capacity 2-Fold
Siemens
Compare

Siemens 3NJ6900-4HF21 Analogue Panel Ammeter, Moving Iron, 200/5 A, Class 1

Moving-iron 200/5 A pluggable ammeter with standard CT for main feeders
MPN/Series: 3NJ6900-4HF21

Product Specifications

Brand
Siemens
Part Number
3NJ6900-4HF21
Product Type
Analogue Panel Ammeter
Series
SENTRON 3NJ69
Measurement Principle
Moving Iron
Primary Rated Current
200 A
Secondary Rated Current
5 A
Accuracy Class
1
Rated Burden
0.6 VA
Mounting
Front Panel, Pluggable
Voltage Levels
Up to 690 V AC / 440 V DC
Overload Capacity
2-Fold
Siemens 3NJ6900-4HF21 Analogue Panel Ammeter, Moving Iron, 200/5 A, Class 1