Phoenix Contact FL ISOLATOR 1000-RJ/RJ Network Isolator

$ 287.50

Reliable Ethernet protection with Phoenix Contact FL ISOLATOR 1000-RJ/RJ. 4 kV isolation, 1 Gbps speed, DIN rail mounting for harsh industrial use.

Product Description

Phoenix Contact FL ISOLATOR 1000-RJ/RJ – High-Performance Ethernet Network Isolator

The Phoenix Contact FL ISOLATOR 1000-RJ/RJ is a passive network isolator designed to safeguard Ethernet networks by preventing disruptive potential differences. Supporting transmission speeds up to 1 Gbps, it ensures consistent and interference-free communication across demanding industrial settings. With robust electrical isolation up to 4 kV and straightforward RJ45 connectivity, this isolator provides secure data transmission without requiring an additional power source. Compact and DIN rail mountable, it is engineered for reliability in harsh conditions, with approvals for use in railway and marine applications. This makes it a versatile and durable choice for industrial operators who need dependable Ethernet protection.

Built to perform in tough environments, the FL ISOLATOR 1000-RJ/RJ enhances system stability and reduces downtime by shielding Ethernet devices from electrical disturbances. Its rugged design, including a coated PCB for extra environmental resistance, ensures long service life even under vibration, shock, or temperature extremes. The isolator minimizes data errors, extends equipment lifespan, and eliminates the risk of interference between connected systems. By combining high dielectric strength, compliance with international standards, and a maintenance-free design, it provides a cost-effective and future-proof solution. Industries such as manufacturing, transportation, and shipbuilding can rely on it to maintain uninterrupted, secure Ethernet communication.

Why Phoenix Contact FL ISOLATOR 1000-RJ/RJ?

The Phoenix Contact FL ISOLATOR 1000-RJ/RJ is more than a simple add-on; it is a reliability booster for industrial Ethernet networks. It protects devices with robust 4 kV isolation, supports high-speed Gigabit transmission, and requires no external power. Designed for extreme environments, including rail and marine systems, it ensures that sensitive equipment stays safe and communication remains smooth. This makes it the go-to choice when performance, durability, and long-term stability matter most.

What Problem Does It Solve?

In industrial networks, fluctuating ground potentials and harsh electromagnetic interference can easily disrupt Ethernet communication, causing downtime and costly failures. The FL ISOLATOR 1000-RJ/RJ solves this by creating a secure barrier between connected devices, eliminating unwanted currents while maintaining full data throughput. By neutralizing electrical disturbances and protecting against environmental stress, it guarantees uninterrupted data flow. This ensures stable operation, reduces maintenance costs, and keeps critical processes running without interruptions.

 


Key Features & Specifications – Phoenix Contact FL ISOLATOR 1000-RJ/RJ : Article Number 2313915

Feature Details Benefit
Electrical Isolation Up to 4 kV dielectric strength Protects Ethernet devices from disruptive potential differences
Transmission Speed 10/100/1000 Mbps (Gigabit Ethernet) Ensures fast and reliable data communication
Insulation Voltage 250 Vrms continuous Long-term protection for sensitive equipment
Connection Type RJ45 to RJ45 Simple plug-and-play integration into existing networks
Mounting Method DIN rail Quick installation and secure placement in control cabinets
Temperature Range -25 °C to +85 °C Reliable performance in extreme industrial environments
Approvals EN 50155 (Railway), DNV GL (Shipbuilding), UL Listed Certified for demanding global applications
Housing Material PA 6.6-FR, color green (RAL 6021) Durable, flame-retardant housing for industrial use
Power Supply Not required (passive device) Maintenance-free operation, no energy cost
Vibration & Shock Resistance 5g vibration, 25g shock Reliable operation under mechanical stress
Environmental Resistance Coated PCB, tested to ISA-S71.04 G3 Enhanced protection against corrosive gases and harsh conditions

Download Phoenix Contact FL ISOLATOR 1000-RJ/RJ (2313915) Datasheet

 


Commercial Data – Phoenix Contact FL ISOLATOR 1000-RJ/RJ : Article Number 2313915

Data Details
GTIN Number 4046356574563
Customs Tariff Number 85176990
Weight (per piece) 118.5 g
Country of Origin Germany

 


The Applications

1. Medical Equipment Safety

Hospitals rely on sensitive monitoring devices connected over Ethernet. When equipment is linked across different power systems, unwanted leakage currents can travel through data lines, putting patients and staff at risk. The FL ISOLATOR 1000-RJ/RJ prevents this by breaking the electrical path while still allowing full Gigabit data transfer. This ensures medical equipment communicates securely without compromising safety standards. With its passive design requiring no power supply, it provides a simple yet critical layer of protection for life-support systems, imaging devices, and monitoring stations where patient safety is the highest priority.

2. Electrical Test Laboratories

In testing environments where high voltages are measured, small ground potential differences can distort results or damage measuring equipment. Using the FL ISOLATOR 1000-RJ/RJ, laboratories gain up to 4 kV isolation, effectively blocking disruptive currents between test systems and control networks. This separation safeguards delicate instruments and preserves measurement accuracy, even in environments with frequent switching operations. Engineers benefit from uninterrupted Gigabit communication while protecting costly devices from stress. The isolator helps laboratories maintain compliance with strict quality standards while avoiding downtime and equipment replacement due to electrical disturbances.

3. Industrial Manufacturing Networks

Factories with multiple buildings often run Ethernet cabling over long distances, exposing systems to differences in grounding and high levels of interference. Without isolation, these issues can lead to data loss, downtime, or even device failures. The FL ISOLATOR 1000-RJ/RJ solves this by providing a galvanic break that stops ground loops, while still maintaining high-speed Gigabit communication. Its rugged housing, DIN rail mounting, and extended temperature tolerance make it an ideal choice for harsh industrial conditions. By stabilizing data transfer and shielding devices, it ensures that production lines run smoothly and costly interruptions are avoided.

4. Professional Audio and Broadcast Systems

Studios and broadcasting facilities often struggle with hum and interference entering audio chains through Ethernet cabling. These small disruptions can degrade sound quality and impact live production. Installing the FL ISOLATOR 1000-RJ/RJ eliminates this issue by separating network devices electrically while keeping data transfer fast and uninterrupted. Its passive design means it can be integrated into sensitive setups without adding complexity. By suppressing common-mode interference, the isolator enables engineers and producers to deliver clean audio and stable digital signals. This makes it a valuable tool for any facility where pristine sound and reliable streaming are essential.

 


Related Products & Accessories – Phoenix Contact FL ISOLATOR 1000-RJ/RJ

Category Model Name Part Number Benefit
Network Isolator FL ISOLATOR 100-RJ/RJ 2313931 Provides 4 kV isolation for Ethernet but supports up to 100 Mbps – suitable for lower-speed networks
FL ISOLATOR 100-M12 2902985 Offers Ethernet isolation with M12 connectors for rugged industrial applications
Patch Panel FL CAT5 TERMINAL BOX 2744610 RJ45 to screw terminal panel, ideal for secure Ethernet wiring on DIN rails
PP-RJ-RJ 2703015 Dual RJ45 jacks, CAT6, supports up to 1 Gbps, compact DIN rail design
PP-RJ-SC 2703016 RJ45 jack with screw terminal blocks, provides strain relief and reliable shielding
PP-RJ-SCC 2703018 RJ45 jack with Push-in terminal blocks for fast installation
PP-RJ-IDC 2703019 RJ45 jack with IDC terminal blocks for high-speed Ethernet wiring
PP-RJ-RJ-F 2703020 Dual RJ45 jacks with surge protection and shield current monitoring
Patch Cable FL CAT5 PATCH (0.3–3.0 m) 2832250 – 2832292 Factory-assembled CAT5 patch cables for secure and fast Ethernet connections
FL CAT6 PATCH (0.3–3.0 m) 2891181 – 2891686 Pre-assembled CAT6 patch cables supporting Gigabit speed
Mounting Accessory FL DIN RA 2891053 DIN rail adapter for installing isolators and patch panels in 19-inch racks

 


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