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Industrial Grade Amphenol PTB-20-24PS Connector with Corrosion Resistant Plating and Bayonet Coupling

Manufacturer:
Amphenol
Description:
Circular Connector Adapters
Category:
Backshells and Cable Clamps/Circular Connector Adapters
Specifications
Mfr. Part #:
PTB-20-24PS
Model Number:
PTB-20-24PS
Introduction

Amphenol Miniature Cylindrical Connectors - PT, SP, MS/PT Series

Product Overview
Amphenol Miniature Cylindrical Connectors, including the PT, SP, and MS/PT Series, are designed for general duty and environmental applications in both industrial and military markets. These connectors offer high reliability with features like bayonet coupling, resilient inserts, and gold-plated machined contacts. They are suitable for a wide range of demanding applications, including instrumentation, monitoring equipment, factory automation, communications, industrial controls, robotics, and military/aerospace. The series provides design flexibility with various shell styles, insert arrangements, and termination options (solder and crimp).

Product Attributes

  • Brand: Amphenol
  • Certifications: UL recognized, CSA recognized
  • Origin/Former Brand: Formerly known as Bendix products
  • Material: Shell components are aluminum; contacts are machined from low loss copper alloy.
  • Insert Material: Resilient neoprene
  • Plating: Gold plated contacts; Shell finishes include non-cadmium options. Corrosion resistant conductive plating (Gray Zinc over Electroless Nickel) available.
  • Coupling: Bayonet Coupling (3-point)
  • Polarization: 5 key/keyway mating
  • Operating Temperature: -55C to +125C
  • Operating Voltage: Up to 1000 VAC (RMS) at sea level
  • Environmental Sealing: Achieved with grommet and clamp design.
  • RoHS Compliant: Some miniature connector styles are available in RoHS Compliant versions.
  • Quality Systems Certified: ISO 9001:2015; ISO 14001:2015; ISO/TS 16949:2016

Technical Specifications

Series Description MIL-DTL-26482 Compliance Contact Types Key Features
PT / MS/PT (Solder) General duty, environmental sealing, bayonet coupling, solder contacts. MS/PT meets MIL-DTL-26482 Series 1. MIL-DTL-26482, Series 1 (MS/PT) Solder 3-point bayonet coupling, 5 key/keyway mating, intermateable with all miniature series. UL recognized (PT).
SP (Solder) Modification of PT with wider flange for back panel mounting. N/A Solder Same features as PT, with wider flange for back panel mounting.
PT-SE / MS/PT-SE (Crimp) General duty, environmental sealing, bayonet coupling, crimp rear insertable/front release contacts. MS/PT-SE meets MIL-DTL-26482 Series 1. MIL-DTL-26482, Series 1 (MS/PT-SE) Crimp (Rear Insertable/Front Release) 3-point bayonet coupling, 5 key/keyway mating, closed entry socket prevents probe damage.
SP-SE (Crimp) Modification of PT-SE with wider flange for back panel mounting. N/A Crimp (Rear Insertable/Front Release) Same features as PT-SE, with wider flange for back panel mounting.
PT Hermetic Hermetically sealed receptacles with fused compression glass inserts. N/A Solder (pin contacts) Hermetic seal, available in PTIH, PT02H, PT07H styles. Helium leakage < 1.0 X 10-6 cc/sec.
PT with PCB Contacts Connectors with printed circuit board tail contacts. N/A Printed Circuit Board Tail Available in box mounting receptacle and jam nut receptacle styles.
PTB / SPB Thru bulkhead receptacle. N/A Solder Pressurized thru bulkhead receptacle style.
Contact Specifications (Size 20) Test Current: 7.5A, Max Millivolt Drop: 55 N/A Solder / Crimp Solder Well Diameter: .046+.004/-.000; Depth: .125+.031/-.000 (Solder)
Contact Specifications (Size 16) Test Current: 13.0A, Max Millivolt Drop: 50 N/A Solder / Crimp Solder Well Diameter: .078+.005/-.003; Depth: .188+.031/-.000 (Solder)
Contact Specifications (Size 12) Test Current: 23.0A, Max Millivolt Drop: 42 N/A Solder / Crimp Solder Well Diameter: .116+.004/-.002; Depth: .188+.031/-.000 (Solder)
Service Rating I Recommended AC Voltage (Sea Level): 600V; Test Voltage (Sea Level): 1500V N/A N/A N/A
Service Rating II Recommended AC Voltage (Sea Level): 1000V; Test Voltage (Sea Level): 2300V N/A N/A N/A
Shell Styles Wall Mounting Receptacle, Cable Connecting Receptacle, Box Mounting Receptacle, Straight Plug, Jam Nut Receptacle, 90 Degree Plug, Thru-Bulkhead Receptacle, Solder Mount Receptacle. N/A N/A Various configurations available.
Insert Arrangements Available in various configurations from 1 to 61 contacts. Refer to pages 4-10 for details. N/A N/A Accommodates different contact sizes and quantities.
Alternate Positioning Available to prevent cross-plugging in applications with multiple connectors of the same size and arrangement. N/A N/A Provides W, X, Y, Z positions.
Coaxial Contacts Size 8 & 12 Crimp Coax for Crimp type; Size 8 & 12 Solder Coax for Solder type. N/A Coaxial Intermixable with power contacts.

Note: Dimensions are for reference only. For complete part numbers and specific ordering information, refer to the 'How to Order' sections and relevant pages within the catalog.


2411051857_Amphenol-PTB-20-24PS_C20761941.pdf
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