Probe

P55 Probe Series

Standard ATE push fit test probe which is suitable for heavy duty applications.

A varied choice of head styles and spring pressures are available.

For a high current version, please see HSP55 series.

A longer version is also available, please see series P55 Long Version.

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Product specification
Mil
177
Centres
4.50 mm
Full Travel
6.40 mm
Working Travel
5.10 mm
Current Resistance
8.00 amps
Continuity Resistance
20.00 mOhms
Product Series
P55
Application
ICT/FCT
Solutions
PCB & ATE Testing

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Please choose your Head Diameter and/or Head style to select Probes. The suitable part numbers are then shown below our head style images.
Head Style:
Part NumberHead DiameterWorking Travel Spring ForceSpring PartHead StyleQuantity
P55-A-0
3.96 mm
2.25 N
-0
Concave - A
P55-A-1
3.96 mm
4.00 N
-1
Concave - A
P55-A1-0
2.36 mm
2.25 N
-0
Concave - A
P55-A1-1
2.36 mm
4.75 N
-1
Concave - A
P55-B-0
2.03 mm
2.25 N
-0
Spear - B
P55-B-1
2.03 mm
4.75 N
-1
Spear - B
P55-B1-0
2.80 mm
2.25 N
-0
Spear - B
P55-B1-1
2.80 mm
4.00 N
-1
Spear - B
P55-C-0
3.96 mm
2.25 N
-0
Serrated - C
P55-C-1
3.96 mm
4.75 N
-1
Serrated - C
P55-D-0
3.96 mm
2.25 N
-0
Dome - D
P55-D-1
3.96 mm
4.00 N
-1
Dome - D
P55-D1-0
2.03 mm
2.25 N
-0
Headless Dome - D
P55-D1-1
2.03 mm
4.75 N
-1
Headless Dome - D
P55-D2-1
2.80 mm
4.00 N
-1
Headless Dome - D
P55-E-0
3.96 mm
2.25 N
-0
Cone - E
P55-E-1
3.96 mm
4.00 N
-1
Cone - E
P55-F-0
3.96 mm
2.25 N
-0
Flat - F
P55-F-1
3.96 mm
4.00 N
-1
Flat - F
P55-F1-0
2.79 mm
2.25 N
-0
Headless Flat - F
P55-F1-1
2.79 mm
4.00 N
-1
Headless Flat - F
P55-K-1
2.79 mm
4.00 N
-1
Star - K
P55-L1-0
1.30 mm
2.25 N
-0
Headless 4 Point Crown - L
P55-L1-1
1.30 mm
4.75 N
-1
Headless 4 Point Crown - L
P55-Q2-0
3.96 mm
2.25 N
-0
4 Point Crown - Q
P55-Q2-1
3.96 mm
4.00 N
-1
4 Point Crown - Q
P55-H-0
3.96 mm
2.25 N
-0
Chisel - H
P55-H-1
3.96 mm
4.00 N
-1
Chisel - H