Industrial Modems & Routers

Industrial modems and routers play a critical role in connecting automation systems, controllers, and industrial networks to local and wide-area communications. Industrial modems receive data from an Internet Service Provider through phone lines, coaxial cables, fiber optics, or cellular networks and convert it into digital signals. Industrial routers then distribute this data to connected devices using Ethernet, serial communication, or wireless connections, enabling reliable data exchange across industrial environments.

These devices are engineered for dependable operation in demanding conditions where stability, uptime, and secure communication are essential. Transmission speed and reliability depend on the modem and router design, communication medium, and network architecture. Industrial-grade construction ensures consistent performance in applications such as manufacturing automation, remote monitoring, utilities, transportation, and infrastructure systems.

RSP Supply offers a wide range of industrial networking solutions, including DSL modems, leased line modems, and industrial cellular routers. Available options support Ethernet and serial interfaces, secure VPN connections, dynamic routing, and remote access. Trusted manufacturers such as Mulogic and Phoenix Contact provide networking equipment designed to support long-term industrial communication needs.

Found 54 items
Normally In Stock
Mulogic LLM-336DEthVR1 Ethernet Leased Line Modem (Din Rail Mount)
Free U.S Ground shipping
$1170.04
$975.03
Normally In Stock
Mulogic LLM-336DVR2 Serial Leased Line Modem (Din Rail Mount)
Free U.S Ground shipping
$861.80
$718.17
Normally In Stock
Mulogic LLM-336DVR1 Serial Leased Line Modem (Din Rail Mount)
Free U.S Ground shipping
$821.76
$684.80
Normally In Stock
Mulogic LLM-336REthVR2 Ethernet Leased Line Modem (Rack Mount)
Free U.S Ground shipping
$1188.91
$990.76
Normally In Stock
Mulogic LLM-336SEthVR1 Ethernet Leased Line Modem (Standalone)
Free U.S Ground shipping
$1314.72
$1095.60
Normally In Stock
Mulogic RSA-4222/Vr2 Industrial ADSL/VDSL2 Router 24-48V
Free U.S Ground shipping
$1019.06
$849.22
Normally In Stock
Phoenix Contact 2702409 Ethernet extender TC EXTENDER 2001 ETH-2S
Free U.S Ground shipping
$1288.56
$1073.80
Normally In Stock
Mulogic LLM-336SVR2 Serial Leased Line Modem (Standalone)
Free U.S Ground shipping
$1094.56
$912.13
Normally In Stock
Mulogic LLM-336RVR1 Serial Leased Line Modem (Rack Mount)
Free U.S Ground shipping
$849.22
$707.68
Normally In Stock
Mulogic LLM-336RVR2 Serial Leased Line Modem (Rack Mount)
Free U.S Ground shipping
$849.22
$707.68
Normally In Stock
Phoenix Contact 2313669 Modem PSI-MODEM-SHDSL/SERIAL
Free U.S Ground shipping
$1340.80
$1117.33
Normally In Stock
Phoenix Contact 2313656 Modem PSI-MODEM-SHDSL/PB
Free U.S Ground shipping
$1751.03
$1459.19
Normally In Stock
Mulogic RSA-4222/Vr1 Industrial ADSL/VDSL2 Router 12-24V
Free U.S Ground shipping
$1019.06
$849.22
Normally In Stock
Phoenix Contact 1003824 Cable adapter GW HART USB MODEM
Free U.S Ground shipping
$645.07
$537.56
Normally In Stock
Phoenix Contact 1221706 Router CLOUD CLIENT 1101T-TX/TX
Free U.S Ground shipping
$650.39
$541.99
Normally In Stock
Mulogic RSA-1220W4/Vr1 Industrial modem-router with ADSL/VDSL2 and WWAN port
Free U.S Ground shipping
$1000.19
$833.49
Normally In Stock
Mulogic RSA-1220W4/Vr2 Industrial modem-router with ADSL/VDSL2 and WWAN port
Free U.S Ground shipping
$1000.19
$833.49
Normally In Stock
Mulogic RSA-1220W4/Vr3 Industrial modem-router with ADSL/VDSL2 and WWAN port
Free U.S Ground shipping
$1000.19
$833.49
Normally In Stock
Mulogic RSA-4222/Vr3 Industrial ADSL/VDSL2 Router 24-64VDC
Free U.S Ground shipping
$1019.06
$849.22
Normally In Stock
Mulogic RSA-1220M/Vr1 Industrial ADSL Router 12-24V
Free U.S Ground shipping
$698.24
$581.87
Normally In Stock
Mulogic RSA-1220M/Vr2 Industrial ADSL Router 24-48V
Free U.S Ground shipping
$698.24
$581.87
Normally In Stock
Mulogic RSA-1220M/Vr3 Industrial ADSL Router 24-64VDC
Free U.S Ground shipping
$698.24
$581.87
Normally In Stock
Mulogic RSA-1220D/Vr1 ADSL/VDSL2 router for Remote Site Access
Free U.S Ground shipping
$585.02
$487.52
Normally In Stock
Mulogic RSA-1220D/Vr2 ADSL/VDSL2 router for Remote Site Access
Free U.S Ground shipping
$585.02
$487.52

FAQs

Q: What is the difference between an industrial modem and an industrial router?
An industrial modem connects to an external network, such as DSL, fiber, or cellular, and converts the signal into digital data. An industrial router distributes that data to connected devices using Ethernet, serial, or wireless communication.

Q: What types of internet connections do industrial modems support?
Industrial modems can support DSL, VDSL, leased line, fiber, coaxial, and cellular connections depending on the model and application requirements.

Q: What is an industrial leased line modem used for?
Leased line modems are used for private, dedicated point-to-point communication channels supplied by a carrier. They provide fixed, reliable data transfer between controllers or computers over long distances.

Q: When are industrial cellular routers used?
Industrial cellular routers are ideal for remote or mobile locations where wired internet access is not available. They connect directly to cellular networks and often include Ethernet, serial ports, VPN security, and I/O features.

Q: Are industrial modems and routers suitable for harsh environments?
Yes. Industrial networking equipment is designed to operate in environments with temperature extremes, electrical noise, vibration, and other challenging conditions commonly found in industrial settings.

Why Buy Industrial Modems & Routers from RSP Supply

RSP Supply offers a broad selection of industrial modems and routers to support Ethernet and serial communication across automation, monitoring, and control applications. Our product lineup includes DSL, leased line, and cellular networking solutions from trusted manufacturers such as MuloLogic and Phoenix Contact. Customers rely on RSP Supply for dependable industrial networking components, knowledgeable technical support, and solutions built for long-term performance in critical systems.