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Product Specifications

Product Description

Pluggable analogue panel ammeter designed exclusively for SENTRON 3NJ63 series switch disconnectors with fuses. The 300/1 A CT ratio suits installations where 1 A secondary current transformers are the protection standard. Moving-iron element provides fast response to current fluctuations.

Key Features

  • 300/1 A CT ratio with Class 1 accuracy at 0.6 VA burden
  • Moving-iron measuring element — 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 300 A
CT Ratio 300/1 A
Measuring Element Moving Iron
Accuracy Class Class 1
Burden 0.6 VA
Overload Capacity 2-fold
System Voltage Up to 690 V AC / 440 V DC
Standard IEC EN 60947-3
Net Weight 0.070 kg

Related Products

  1. Siemens 3NJ6900-4HK21 — Moving-iron pluggable ammeter for 500 A SENTRON fuse disconnectors
  2. Siemens 3NJ6900-4HJ21 — Moving-iron pluggable ammeter for 400 A SENTRON fuse disconnectors
  3. Siemens 3NJ6900-4HL11 — Moving-iron pluggable ammeter with 600/1 A ratio for SENTRON disconnectors
Siemens
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Siemens 3NJ6900-4HH11 SENTRON Analogue Panel Ammeter, 300/1A, Moving Iron, Class 1

Moving-iron pluggable ammeter with 300/1 A ratio for SENTRON disconnectors
MPN/Series: 3NJ6900-4HH11

Product Specifications

Brand
Siemens
Part Number
3NJ6900-4HH11
Type
Analogue Panel Ammeter
Series
SENTRON 3NJ6900
Current Rating
300 A
CT Ratio
300/1 A
Measuring Element
Moving Iron
Accuracy Class
Class 1
Burden
0.6 VA
Siemens 3NJ6900-4HH11 SENTRON Analogue Panel Ammeter, 300/1A, Moving Iron, Class 1