490NRP25300 Schneider Relay Module
490NRP25300 is a Modicon Quantum series MB+bus optoelectronic converter launched by Schneider Electric, which supports Modbus Plus bus protocol, has independent dual bus electrical interfaces and 2 fiber optic interfaces, provides redundant dual bus structure and fiber optic redundant ring network function, suitable for redundant dual network systems, and can achieve long-distance fiber optic transmission of up to 20km, breaking through cable distance limitations; Supports point-to-point, star, chain, ring, and hybrid network structures, with independent logic for dual electrical service channels. Supports flexible combination of 1-2 optical/electrical interfaces to meet different project requirements; The product is designed for industrial use, with IP30 protection level, wavy aluminum reinforced casing, 35mm rail installation method, DC (9-36) V wide power input, relay alarm output, dual power redundancy and isolation protection functions. It is equipped with 6 dual color LED status indicators, which can monitor the fiber optic link and power status in real time. The electrical interface has 4000V lightning protection, 1.5A overcurrent, 600W surge protection capabilities, and has passed EMC testing certification to ensure stable operation in complex industrial environments.
Technical specifcations for 490NRP25300
Brand and Model: Schneider Electric, Model 490NRP25300.
Supporting protocol: Supports Modbus Plus bus protocol.
Interface design:
It has independent dual bus electrical interfaces and 2 fiber optic interfaces.
Provide redundant dual bus structure and fiber redundant ring network function.
Supports point-to-point, star, chain, ring, and hybrid network structures.
Transmission performance:
The fiber optic transmission distance can reach over 20km, breaking through the cable distance limit.
The communication rate is 155Mbit/s, supporting high-speed long-distance transmission.
The fiber optic interface types include ST, SC, and FC, with ST optical interface as standard.
Electrical characteristics:
The power input is DC (9-36) V, with a wide power input range.
Power consumption is less than 4W, typically powered by DC24V.
It has DC1500V voltage isolation and reverse protection functions.
Protection function:
The electrical interface has 4000V lightning protection, 1.5A overcurrent, and 600W surge protection capabilities.
Industrial grade design, certified through EMC testing, ensuring stable operation in complex industrial environments.
Mechanical characteristics and installation:
The external dimensions are (147x118x54) mm, with an IP30 protection level.
Adopting wave patterned aluminum reinforced casing, 35mm rail installation method, net weight 800g.
Environmental adaptability:
The working temperature range is (-10~+70) ℃, with optional wide temperature range (-40~+85) ℃.
The storage temperature range is (-40~+85) ℃.
Diagnosis and indication:
Equipped with 6 dual color LED status indicators for monitoring fiber optic links and power failures.
It has a relay alarm output function and a contact capacity of DC48V/1A.
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Our Services:
1,All our products are new and orginal, and of good quality
2,Our prices are very competitive.
3, We have a large quantity in stock, so we could help the customers to get the components which are dificult to get.
4,All inquiries will be valued and will reply in 24.
Packing & Delivery:
1,100% brand New and Original Factory Seal!
2,Warranty:1 year
3,Package: Original packing with cartons.
4,Delivery time: Shipped in 3-7 days after payment
5,All the goods will be tested before shipment
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