Communication Systems | McMaster-Carr

Filter by

Electrical Connection

1" Circular Connector

10-Pin Mitutoyo Connector

Apple Lightning

Apple-Compatible 30 Pin

Circular Metric

DIN Valve Connection

DT Deutsch Style

Radio Frequency Band

Gender

Length

Number of Channels

Power

25 W or greater

Color

Black/Red/White

Application

Telephone to Handset

Telephone to Wall Jack

Terminal Block to Wall Jack

Export Control Classification Number (ECCN)

Power Source

Voltage

100V AC to 240V AC

2.8V DC to 5V DC

REACH

RoHS

Compliant with Exemptions

Electrical Connector Component

Number of Poles

DFARS Specialty Metals

Shape

Material

Stainless Steel

Shielding

Double Shielded

FCC License Required

Personnel Communication Features

Auxiliary Input

Battery Life Indicator

Microphone Knob

Push-to-Talk Button

Squelch Control

Talk/Listen Toggle Switch

Voice Scramble Mode

Number of Wires

Width

American Wire Gauge (AWG)

End Shape

Adjustable Angle

Enclosure Rating

How can we improve?

2,309 Products

Communication

Radios

Everything from walkie talkies to CB and AM/FM radios

Headphones

Listen to audio while blocking out the noise around you

Headsets

Make calls from computers and other devices or communicate over two-way radios

Antennas

Mount on the outside of a vehicle for better radio reception

Speaker/Microphones

Speaker/Microphones

Connect to your radio to converse without having to unclip it from your belt

Public Address Systems

Public Address Systems

Broadcast your voice to audiences with the microphone and built-in speaker

Microphones

Communicate through speakers, public address systems, and radios

Telephones

Corded, cordless, outdoor, and hazardous location telephones

Telephone Splitters

Telephone Splitters

Connect multiple phone lines to a single telephone jack

Telephone Cord Swivels

Telephone Cord Swivels

Attach to your handset so the cord won't tangle when the handset rotates

Microphone Connectors

Microphone Connectors

Replace or adapt your current microphone connector to fit your system

Microphone Clips

Microphone Clips

Mount microphones on microphone stands

Telephone Connectors

Telephone Connectors

Replace the plug on your phone cord, or extend your line by connecting cords together

Telephone Cords

Telephone Cords

Connect telephones to data outlets

Microphone Cords

Microphone Cords

Plug your microphone into an amplifier or speaker

Intercoms

Talk to people in different parts of your facility with the push of a button

Megaphones

Amplify your voice without hooking up to a speaker

Signal Boosters

Signal Boosters

Amplify weak cellular signals to reduce dropped calls and improve download speeds

Computer Monitors

Computer Monitors

Display information in tough conditions such as on factory floors and outdoor jobsites

RFID Reader/Writers

RFID Reader/Writers

Scan RFID tags to sort inventory, track items, and control building access

RFID Readers

Read RFID cards when prototyping systems or scan RFID tags to control circuits

Electrical

HMIs

Control PLCs, inverters, and other automated equipment

PLCs

Program complex automation jobs by combining the functionality of a relay, timer relay, and switch

PLC Input and Output Modules

PLC Input and Output Modules

Connect switches, transmitters, and actuators to your PLC for complex automation jobs

Single-Board Computers

Single-Board Computers

Combine the functionality of a PC with the flexibility of a development board’s inputs and outputs

IO Link Programmers

IO Link Programmers

Configure your IO Link devices without a PC, outlet, or separate software

Ethernet Switches

Ethernet Switches

Expand your data network by connecting computers, printers, and servers

Development Boards

Development Boards

Prototype electronics and build simple automation systems by configuring inputs and outputs

Computers

Sturdy and reliable for harsh industrial jobsites, from frigid freezers to sweltering foundries

Tablets

Tough enough to withstand drops, grime, and heavy use

Electrical Cords

Electrical Cords

Connect equipment and devices to a power supply

Electrical Cord Reels

Electrical Cord Reels

Neatly store electrical cords for easy access

Electrical Sockets

Electrical Sockets

Pair with plugs or receptacles to transmit power or data

Electrical Plugs

Electrical Plugs

Pair with sockets or receptacles to transmit power or data

Security Cable

Connect low-current security and intercom systems

Control Cable

Send signals to control machinery and automated systems

Circuit Board Cable

Circuit Board Cable

Flat and flexible, connect circuit boards inside electronic devices

Building Cable

Bring power to wall outlets and outlet boxes

Fieldbus Cable

Connect devices in Fieldbus communication networks

Ethernet Cable

Send data between computers, printers, servers, and switches

Profinet Cable

Connect devices in Profinet communication networks

Fiber-Optic Cable

Fiber-Optic Cable

Transmit signals between data centers and workstations in fiber-optic networks

Ribbon Cable

Ultra flexible to connect components inside electronics

CAN-Bus Cable

Connect devices in CAN-Bus communication networks

Speaker Cable

Hook up speakers, intercoms, and other low-current devices to a building's wiring

DeviceNet Cable

DeviceNet Cable

Connect devices in DeviceNet communication networks

Modbus Cable

Connect devices in Modbus communication networks

Fire Alarm Cable

Fire Alarm Cable

Protected by flame-resistant insulation for critical circuits in fire alarm systems

Thermostat Cable

Thermostat Cable

Hook up thermostats, air-conditioning units, and other low-voltage equipment

Coaxial Cable

Transmit audio, data, and video signals

Profibus Cable

Connect devices in Profibus communication networks

Safety Equipment

Earplugs

Protect your hearing in loud environments without the bulk of earmuffs

Earmuffs

Dampen loud noises to protect hearing

Measuring and Inspecting

Inertial Measurement Units

Inertial Measurement Units

Mount to robot arms, cranes, and vehicles to accurately track their movements

Line Testers

Diagnose issues in telephone lines or Ethernet cables

Fluid Handling

Pressure Transmitters

Pressure Transmitters

Send pressure readings to controllers and remote displays

Lighting

LED Drivers

Send electricity to LED lights and protect them from voltage and current fluctuations

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)