APC Series Connectors
Amphenol Industrial Operations lightweight, IP67-rated, circular connectors are designed for fast-mating and signal applications
Amphenol Industrial Operations APC series connectors are rugged, lightweight circular connectors designed to support power, signal, and hybrid connectivity in demanding industrial environments. Built on a durable plastic-shell platform, the APC series helps standardize connection interfaces while supporting fast, repeatable mating and environmental sealing when mated. The family includes variants for standard, compact, and higher-power requirements, giving engineers and equipment designers flexibility across a wide range of applications.
The APC series is designed for reliable performance in environments where dust, moisture, vibration, and serviceability matter. These connectors offer IP67 protection when mated, operate in temperatures from -40°C to +105°C, and provide up to 500 mating cycles, depending on application. APC series connectors also feature fast-mating coupling styles such as triple-start ACME thread, double-start thread, and bayonet options depending on the variant. Materials include plastic resin with UL94 V-0 flammability performance and F1-rated UV resistance, making the series well suited for indoor and outdoor use.
With current ratings up to 30 A and support for power, signal, and hybrid layouts, APC series connectors are a strong choice for control cabinets, industrial equipment, transportation systems, outdoor enclosures, lighting, HVAC controls, and power distribution applications. Additional accessories such as panel-mount and cable-mount options, back shells, protective caps, and strain relief components help simplify installation and maintenance. APC series connectors are also UL, TÜV, and RoHS compliant, making them a versatile interconnect solution for OEMs, distributors, and system designers seeking durable circular connectors for industrial power and signal applications.
- Lightweight plastic-shell circular connector design
- IP67 environmental sealing when mated
- Power, signal, and hybrid contact arrangements
- Fast-mating coupling options including triple-start ACME thread, double-start thread, and bayonet styles
- APC mini variant with bayonet-style coupling
- APC power option for higher current applications
- Current rating up to 30 A
- Operating temperature from -40°C to +150°C
- Up to 500 mating cycles
- UL94 V-0 flammability-rated materials
- F1-rated UV resistance
- Crimp termination for repeatable assembly
- UL and TÜV certified
- RoHS complaint
- Optional back shells, caps, and strain-relief accessories
- Industrial control cabinets
- Motors and transformers
- Process instrumentation
- HVAC blowers and controls
- Lighting and signage systems
- Materials handling equipment
- Rail and transit equipment
- Outdoor enclosures exposed to dust and moisture
- Power distribution equipment
- Heavy equipment subsystems
- Compact control boxes
- Industrial power and signal interconnect systems
Circular Connector Assemblies
| Image | Manufacturer Part Number | Description | Connector Type | Type | Number of Positions | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|---|---|
![]() | APC07-20-3P | JAM NUT RECEPTACLE 20-3 SOCKET | Receptacle Housing | For Female Sockets | 3 | 44 - Immediate | $29.07 | View Details |
Circular Connector Contacts
| Image | Manufacturer Part Number | Description | Type | Contact Type | Contact Size | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|---|---|
![]() | ![]() | APC-C-20-S-20-1-R REV.II | #20 S&F SOCKET WITH TIN PLATING | Power, Machined | Socket | 20 | 15000 - Immediate | $0.38 | View Details |
![]() | ![]() | APC-C-20-P-18-1-R | #20 S&F PIN WITH TIN PLATING | Power, Machined | Pin | 20 | 2183 - Immediate | $0.23 | View Details |
![]() | ![]() | APC-C-20-S-18-1-R | #20 S&F SOCKET WITH TIN PLATING | Power, Machined | Socket | 20 | 2096 - Immediate | $0.23 | View Details |
![]() | ![]() | APC-C-20-P-20-1-R REV.II | #20S&FPINWITHTINPLATING | Power, Machined | Pin | 20 | 15000 - Immediate | $0.38 | View Details |
![]() | ![]() | APC-C-16-S-16-2-R | #16 S&F SOCKET NI PLATING | Power | Socket | 16 | 2998 - Immediate | $0.42 | View Details |
![]() | ![]() | APC-C-16-P-16-2-R | #16 S&F PIN WITH NI PLATING | Power | Pin | 16 | 2921 - Immediate | $0.42 | View Details |
![]() | ![]() | APC-C-16-P-16-1-R | #16 S&F PIN WITH TIN PLATING | Power | Pin | 16 | 2860 - Immediate | $0.42 | View Details |
![]() | ![]() | APC-C-16-S-16-1-R | #16 S&F SOCKET WITH TIN PLATING | Power, Machined | Socket | 16 | 2598 - Immediate | $0.42 | View Details |
![]() | ![]() | APC-C-12-S-12-2-R | #12 S&F SOCKET WITH NI PLATING | Power | Socket | 12 | 2970 - Immediate | $0.58 | View Details |
![]() | ![]() | APC-C-12-P-12-2-R | #12 S&F PIN WITH NI PLATING | Power | Pin | 12 | 2970 - Immediate | $0.58 | View Details |
Insertion and Extraction Tools
| Image | Manufacturer Part Number | Description | For Use With/Related Products | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|
![]() | ![]() | TOOL-APC-EX-4 | APC EXTRACTION TOOL SZ4 | Circular Connectors, Shell Size 4 | 0 - Immediate | $44.45 | View Details |
![]() | ![]() | TOOL-APC-EX-10 | APC EXTRACTION TOOL SZ10 | Circular Connectors, Shell Size 10 | 3 - Immediate | $86.59 | View Details |
![]() | ![]() | TOOL-APC-EX-20 | APC EXTRACTION TOOL SZ20 | Circular Connectors, Shell Size 20 | 0 - Immediate | $59.96 | View Details |
![]() | ![]() | TOOL-APC-EX-12 | APC EXTRACTION TOOL SZ12 | Circular Connectors, Shell Size 12 | 3 - Immediate | $86.59 | View Details |
![]() | ![]() | TOOL-APC-EX-16 | APC EXTRACTION TOOL SZ16 | Circular Connectors, Shell Size 16 | 0 - Immediate | $86.59 | View Details |
Circular Connector Housings
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | APC06-12-12S REV.II | PLUG 12-12 SOCKET REV.II | 100 - Immediate | $6.96 | View Details |
![]() | ![]() | APC07-12-12P REV.II | JAM NUT RECEPTACLE 12-12 PIN REV | 100 - Immediate | $7.61 | View Details |
![]() | ![]() | APC06-8-4S REV.II | PLUG 8-4 SOCKET REV.II | 100 - Immediate | $8.19 | View Details |
![]() | ![]() | APC07-8-4P REV.II | JAM NUT RECEPTACLE 8-4 PIN REV.I | 100 - Immediate | $10.67 | View Details |
![]() | ![]() | APC06-24-3P | PLUG 24-3 PIN | 74 - Immediate | $10.70 | View Details |
![]() | ![]() | APC07-24-3S | JAM NUT RECEPTACLE 24-3 SOCKET | 74 - Immediate | $13.58 | View Details |
![]() | ![]() | APC06-11-8S REV.II | PLUG11-8SOCKETREV.II | 100 - Immediate | $9.45 | View Details |
![]() | ![]() | APC07-11-8P REV.II | JAMNUTRECEPTACLE11-8PINREV.II | 100 - Immediate | $11.87 | View Details |
![]() | ![]() | APC00-18-16P | CONNECTOR, PLASTIC, FRONT MOUNT, | 58 - Immediate | $17.76 | View Details |
![]() | ![]() | APC00-18-11P | CONNECTOR, PLASTIC, FRONT MOUNT, | 50 - Immediate | $17.76 | View Details |
Back Shells and Cable Clamps
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | APC-SR-11-180 | STRAIGHT CLAMP, PLASTIC, SIZE 11 | 34 - Immediate | $10.67 | View Details |
![]() | ![]() | APC-SR-18-180 | STRAIGHT CLAMP, PLASTIC, SIZE 18 | 26 - Immediate | $11.99 | View Details |
![]() | ![]() | APC-SR-20-180 | STRAIGHT CLAMP SZ20 | 49 - Immediate | $12.01 | View Details |
![]() | ![]() | APC-SR-18-90 | RIGHT ANGLE CLAMP, PLASTIC, SIZE | 46 - Immediate | $15.45 | View Details |
![]() | APC-SR-8-180 | STRAIGHTCLAMPSZ8 | 0 - Immediate | $1.91 | View Details |




























