PTR Hartmann
Push-Back Test Probe, Twist Proof, 100 mil / 2.54 mm

Series 3028.01

  • Push-back test probe for the cable harness test
  • Especially suitable for spade-shaped tip style
  • Twist proof variant
  • Receptacle can be extended with switching element optional
  • High soldering temperature up to 300°C
Mechanical Data    
Center 2.54 mm /100 mil
Full travel 5.00 mm
Working travel 4.00 mm
Switching travel 2.60 mm
Pre-loaded spring force 1.00/ 2.20/ 4.00 N
Spring force at switching travel 3.10/ 6.80/ 10.70 N
Spring force at working travel (without switching element) 4.30/ 9.30/ 14.30 N
Spring force at working travel (with switching element) +0.70 N
Temperature range -30 °C - +120 °C
Electrical Data    
Receptacle-Plunger
Continuous current 3.0 A
Typical continuity resistance ≤ 20 mOhm
Pin-Plunger
Continuous current 1.0 A
Typical continuity resistance ≤ 50 mOhm
Electric strength 1.000 V
Materials    
Barrel Brass, gold-plated
Spring Spring Steel, gold-plated
Plunger Steel  
Receptacle Brass, gold-plated
Recommended diameter of drill    
HP 2361.1 / EP CP 201 (trolitax) 2.10 mm
HGW 2372 (glass filled material) 2.11 mm
Available Screw Tools    
Article Designation Max. Plate Diameter
WFSB 1021/G-2.54-1.8 1.8
WFSB 1021/G-2.54-2.0 2.0
WFSB 1021/G-3.5-3.0-Z 3.0
WFSB 1021/G-C2S-3.0-2.5-Z 2.5
Tip Style • Diameter • Plating

Kopfform_A_002_Au

A

1.50 Au
2.00 Au
Kopfform_D_001_Au

D2

0.80 Au
Kopfform_F_002_Au

F

1.30 Au
Kopfform_3028_Y_150x050

Y

1.50 x 0.50 Au
Kopfform_3028_Y3_150x050

Y3

1.50 x 0.50 Au

How to Order    
3028.01-Y-15.0 N-Au-1.5x0.5/SEV
[1][2][3][4][5][6][7][8]

  1. Series
  2. Variant
  3. Tip Style
  4. Spring Force
  5. Tip Plating
  6. Tip Diameter
  7. Tip Thickness
  8. Optional with Receptacle and Switch-Element

Order Code:
Product Filter

Download