Operating Temperature -55°C to +125°C
Electrical Rating 5 Amps to 500 Amps
Service Rating Up to 4200V (DC)
Mating Cycles 500 (ACA-B), 2000+ (GT)
REVERSE BAYONET
The Amphenol ACA-B and GT Product Families were designed around the electrical parameters of
MIL-C-5015. However the unique reverse bayonet quick-disconnect coupling exceeds the
environmental requirements of the military specification.
• Variety of Shell Styles
• Quick Positive Coupling
• Water Proof
• High Shock, High Vibration
• Solder, Crimp, or PC Tail Contacts
• Broad Operating Temperature Range
• Alternate Materials, Including
Fire Retardant Elastomers
• Variety of Finishes Including Nickel, OD Cad,
Cad-free Black Zinc Cobalt, and Green Zinc
• Rugged Construction
• More than 275 Layout Patterns Available
• Numerous Back-end Fittings
• Modifications to Meet Your Unique Application
Requirements
General
Specifications
Performance and
Design Characteristics
Designed originally for use by the military, the Heavy
Duty GT Connector has become the connector of
choice for the Rail/Mass Transit Industry.
Part Number System
GT C00 A36-5 P W (014)
1234 567
RAIL TRANSIT
The ACA-B Connector Family was developed
especially for Industrial Usage and performs in the
most Rugged Environments.
Part Number System
ACA 3106 E18 1 S X B–***
1 2 3 4 567 8 9
1. Series
ACA Circular Connector Family
2. Shell Styles
3100 - Wall mount receptacle
3101 - Cable connecting plug
3102 - Front box mount receptacle
3103 - Rear box mount receptacle
3105 - Dummy receptacle
3106 - Plug straight
3108 - Plug 90°
3. Class
E - Environmental with resilient insulators and endbell
with clamp and bushing
F - Environmental with resilient insulator and endbell with
rear accessory threads
R- Environmental with resilient insulator and shortened
light-weight endbell without cable clamp
4. Shell Size
10SL, 12S, 14S, 16S, 16, 18, 20, 22, 24, 28, 32, and 36
5. Contact Arrangement
See catalog 12-027
6. Contact Type
P-Pin
S - Socket
7. Alternate Position
W, X, Y and Z
No suffix required for normal position.
The ACA-B Family of Connectors offers a dependable interconnect for applications in process control,
industrial machinery, test and measurement equipment, robotic assembly, and other industrial applications.
The GT Interconnect Family is used in door controllers, HVAC systems, cab controls, event recorders,
propulsion systems, and other rail applications that demand reliable electrical interconnects.
1. Contact Style and Insert Material
C=Crimp
CN = Crimp with stainless steel
S = Solder
SN = Solder with stainless steel
CY = Crimp with Viton
SY = Solder with Viton
CL = Crimp with low smoke/flame
retardants inserts
SL = Solder with low smoke/flame
retardants inserts
No designation required for Neoprene components
2. Shell Styles
00 - Wall mount receptacle
01 - Inline receptacle
02 - Box mount receptacle
020 - Box mount receptacle with accessory threads
030 - Square flange receptacle - rear panel mount
05 - Dummy receptacle
06 - Straight plug
062 - Straight plug with deep serrated coupling nut
064 - Panel mounted plug with heavy coupling nut
065 - Straight plug with long heavy duty coupling nut
07 - Jam nut receptacle - rear panel mount
070 - Jam nut with accessory threads
08 - 90° angle plug
TB - Thru-bulkhead
3. Connector Class
See catalog 12-024.
4. Shell Size and Arrangements
See catalog 12-024.
Shell sizes available: 10SL, 14S, 16S, 16, 18, 20
22, 24, 28, 32, 36, 40
5. Contact Style
P designates pin contacts
S designates socket contacts
PROCESS
CONTROLS
6. Alternate Position
W, X, Y and Z - See catalog 12-024.
No suffix required for normal position.
7. Connector Modification
Omit for standard olive drab with silver plated contacts
i.e. : (014) Olive drab cadmium plate, nickel base
(A24) Gold/nickel plated contacts
(025) Black zinc cobalt
(027) Conductive black zinc cobalt
(024) Green zinc cobalt
Consult factory for other modifications.
Amphenol
GT Connectors
Features and
Benefits
Amphenol
ACA-B Connectors
8. Reverse Bayonet Coupling
9. Connector Modification
F80 - Crimp contacts
A232 - Black zinc cobalt
A176 - Solid plated contacts
- Consult factory for other modifications
MATEABILITY WITH
IDENTICAL CONTACT ARRANGEMENTS
Connector Style Mateable with Style
GT00 GT06/ 062/ 064/ 065/ 08
GT01 GT06/ 062/ 064/ 065/ 08
GT02 GT06/ 062/ 064/ 065/ 08
GT030 GT06/ 062/ 064/ 065/ 08
GT06/ 062/ 064/ 065 GT00/ 01/ 02/ 020/ 03/ 030/ 05/ 070/ TB
GT07/ 070 GT06/ 062/ 064/ 065/ 08
GT08 GT00/ 01/ 02/ 020/ 03/ 030/ 05/ 070/ TB
GTTB GT06/ 062/ 064/ 065/ 08
MATEABILITY WITH
IDENTICAL CONTACT ARRANGEMENTS
Connector Style Mateable with Style
ACA 3100 ACA3106/ ACA3108
ACA 3101 ACA3106/ ACA3108
ACA 3102 ACA3106/ ACA3108
ACA 3103 ACA3106/ ACA3108
ACA 3105 ACA3106/ ACA3108
ACA 3106 ACA3101/ ACA3102/ ACA3103, ACA3105
ACA 3108 ACA3101/ ACA3102/ ACA3103, ACA3105
Material: Aluminum Alloy, Stainless Steel also available
Finish: Cadmium-Olive Drab, Nickel, non CAD
Green Zinc and Black Zinc Cobalt
Material: Neoprene, alternates include Silicone,
Fluorocarbon, and Flame Retardant Rubber
Material: Copper Alloy or Brass
Finish: Silver and Gold
SHELL
INSERT
CONTACTS