NorthStar™ HT55 Magnetic Encoder

The HT55 has been designed especially for maintenance, motor repair, and field personnel. It offers an unparalleled means of applying a leading edge digital encoder to motors and other devices that require an innovative method of installation such as mounting to motors or other equipment without c-face mounting provisions.

Redesigned Circuitry for On-Board Diagnostics with LED indicator
Hollowshaft Design with Heavy-Duty Bearings Ideal for TEFC AC Motor Mounting
Expanded Resolution up to 4096 PPR
Accommodates Shaft Sizes from 1/2” to 2-7/8”
Stainless Steel and Anodized Aluminum Construction
Single or Dual Isolated Outputs Available with Field-Serviceable Connector

HT55 Magnetic Encoder Specifications

Standard Operating Characteristics

Resolution:	256-4,096 PPR
Sensing Technology:	Magnetic
Output Modules:	Single or Dual, Field Replaceable Modules

Mechanical and Environmental

Mounting Style:	Hollow-shaft mount with anti-rotation tether
Bore Sizes:	1/2" to 2-7/8"
Shaft Length Required:	2.00" Minimum
Operating Temperature:	-40°C to +85°C
Connector:	10 pin industrial duty latching, sealed NEMA 4 & 12, IP65; MS connector or pig tail

Electrical

Input Voltage:	5-26 VDC
Output Signal:	IC-WE differential line driver: 150 mA, sink or source
Index:	Optional differential index

NorthStar™ HT55 Magnetic Encoder

HT55 Magnetic Encoder Specifications

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