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Data Sheet - Series 173, 174, 175 and 176 Subminiature Position Transducer

Subminiature Size, Easy Mounting

Shaded characteristics are verified during production and test. All others are for REFERENCE and information only.

Key Features

  1. 6.5-Inch (165-mm) Maximum Travel (Series 176)
  2. Analog Signal Using Precision Conductive Plastic Potentiometer
  3. AccuTrakTM Grooved Drum for Enhanced Repeatability
  4. Bearing-Mounted Rotating Components
  5. Optional Flexible Mounting Bases
  6. DirectConnectTM Sensor-To-Drum Technology = Zero Backlash, No Torsion Springs or Clutches

Potentiometer Specifications

Potentiometer Type 1-turn, precision, conductive plastic
Resistance: Value, Tolerance 5K ohms, ±10%
Travel: Electrical, Mechanical 340°, 340° min
Mechanical Life 100 million shaft revolutions min
Output Signal analog signal from 0 to supply voltage (voltage divider circuit)
Power Rating 1.0 W at 158° F (70° C)
Supply Current 12 mA max
Supply Voltage 35 VDC max (using voltage divider circuit)
Independent Linearity Error ±0.5% max per VRCI-P-100A
Output Smoothness 0.1% max
Insulation Resistance 1000 Mohms at 500 VDC min
Dielectric Strength 1000 VDC min
Resolution infinite signal
Operating Temperature -85° to +257° F (-65° to +125° C)
Shock, Vibration 100 g for 6 ms, 10 to 2000 Hz at 15 g per Mil-R-39023
Temperature Coefficient ±400 ppm/°C max

Other Specifications

Case Materials precision-machined anodized 2024 aluminum
Displacement Cable 0.018-inch (0.46-mm) dia., 7-by-7 stranded stainless steel, 40-lb (177-N) min breaking strength
Displacement
Cable Hardware
1 each of 300196 loop sleeve, 300292 copper sleeve, 300688 ball-end plug, 300495 pull ring, 160026 brass swivel, and 301003 nickel swivel; all items provided uncrimped
Series
Nominal Mass
Displ. Cable Tension (Nom., Min)
Displ. Cable Tension (Nom., Max)

Displ. Cable Accel. (Nom., Max)
173 (Opt. 1)    
1 oz (28 g)
0.5 oz (0.1 N)
4 oz (1.1 N)

8 g
173 (Opt. 2)    
1 oz (28 g)
2 oz (0.6 N)
10 oz (2.8 N)

17 g
174    
2 oz (57 g)
3 oz (0.8 N)
12 oz (3.3 N)

9 g
175    
3 oz (85 g)
2 oz (0.6 N)
10 oz (2.8 N)

8 g
176    
4 oz (113 g)
2.5 oz (0.7 N)
8 oz (2.2 N)

6 g
Environmental Protection NEMA 3S / IP 54, DO-160D (ED-14D) Env. Cat. E1E1ABSHXFDXSAXXXXXXXXXX

Model Numbers and Ordering Codes

173-0241-abc position transducer (3.00-inch (76-mm) range)
174-0321-abc position transducer (4.00-inch (102-mm) range)
175-0401-abc position transducer (5.00-inch (127-mm) range)
176-0521-abc position transducer (6.50-inch (165-mm) range)
Example: 173-0241-L2N (left-hand displacement cable pull, cable tension: -020, no base)

Variable Value Description
a
L left-hand displacement cable pull
R right-hand displacement cable pull
b 1 cable tension: -010 (173 only)
2 cable tension: -020 (173 only)
3 cable tension: -030 (174, 175, and 176 only)
c N no base
C base: L (173 only); pn 173015
D base: L (174/175 only); pn 174015
E base: L (176 only); pn 176015

Drawing

Electrical Connection for Increasing Output with Displacement Cable Extraction
Left-Hand Pull
black
white
red
Right-Hand Pull
red
white
black
Signal
input, V+
output, signal, S+
ground, common, V-, S-

For crimping of hardware to displacement cable, consider the 160001-01 installation kit.

Need something not shown? Complete a Custom Solution Request.

All dimensions are REFERENCE and are in inches [mm] • Data Sheet Series 173-176 REV.-


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Phone: 1-919-956-4203 • Fax: 919-682-3786 • Toll Free: 1-866-912-6232

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All specifications subject to change without notice.
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