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125720-02
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Product Information
Product Describe
12572002
3500/32 3500 4-CHANNEL RELAY
REPLACE 125720-01
3500/32 3500 4-CHANNEL RELAY
REPLACE 125720-01
Technical specifications for 125720-02
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Product Model125720-02
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Product ParametersSpare 4-Channel Relay Output Module
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Tariff Code8537101190
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Country of originUSA
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Place of shipmentXiamen, China
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Estimated Shipping Size2.5x11.2x24.2cm
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ManufacturerBently Nevada
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Weight0.48 kg
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Operating Temperature-40°C to +85°C
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Humidity0–95% RH (non-condensing)
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Maximum Switched Current2 A per channel
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Maximum Switched Power450 VA
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AC Contact Rating (Resistive)30 Vac, 2 A max
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DC Contact Rating (Resistive)30 Vdc, 2 A max
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Factory New
These are new and current items that are procured from the manufacturer. -
New No Package
These parts are new. They have not been used, but their original packaging is no longer available. -
New In Opened Package
These parts are new. They have not been used, but their original packaging has been opened or the packaging is significantly aged. -
New In Sealed Package
Parts are new. They have not been used and still have their original package seal intact. -
New in Original Package
These parts are new. The packages were not originally sealed by their original manufacturer.
Warranty Period & Disclaimer
Amikon is not an authorized distributor unless otherwise specified, representative, or affiliate of the manufacturer of this product. All trademarks and documents are the property of their respective owners and are provided for identification and informational.
FAQs
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What is the 125720-02？+The 125720-02 is the part number for the Spare 4-Channel Relay Output Module, a component of the Bently Nevada 3500/32M Machinery Protection System.
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What is the main function of the 125720-02?+It provides 4-channel relay output to switch external devices (e.g., alarm lights, shutdown mechanisms) based on instructions from the 3500 rack configuration software.
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What is the difference between 125720-01 and 125720-02?+The 125720-01 is a spare module for standard systems (often marked as available for repair only), while the 125720-02 is the dedicated spare for hazardous area and functional safety systems.
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How is the module configured?+It is configured using Windows-based, network-capable Rack Configuration Software, which allows users to set alarm drive logic using inputs from any monitor channel in the rack.
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Product
MORE INFORMATION
Overview
Manuals
Technical notes
Product Applications
Field Wiring
Features:
- Full-Height Module
- Provides Four Relay Outputs
- Each Output can be Independently Programmed
- Includes "Alarm Drive Logic"
Each output of the 4-Channel Relay Module can be independently programmed toperform voting logic.Each relay utilized on the 4-Channel Relay Module includesAlarm Drive Logic.
Programming for the Alarm Drive Logic uses AND and ORlogic, and can use alarming inputs (Alert and Dangerstatuses), Not- OK, or individual PPLs from any monitorchannel or any combination of monitor channels in the rack.You can program this Alarm Drive to meet your applicationneeds using the Bently Nevada™ 3500 Rack ConfigurationSoftware.
The 125720-02 Bently Nevada 4-Channel Relay Output Module may still be available for purchase and support from Amikon Limited beyond End-Of-Life (EOL) by the manufacturer (OEM).
Bently Nevada 125720-02 4-Channel Relay Output Module Manuals, Datasheets, Drivers, Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
125720-02 is a relay output module developed by Bently Nevada. As a relay output module, it serves as an interface between the control system and external devices or equipment that require switching or control signals. The module features multiple relay circuits that enable the switching of electrical signals based on control commands received from the control system. Each relay within the module is capable of handling specific voltage and current levels, providing versatility in controlling various types of loads. It emphasizes the quality and reliability of their products, subjecting the module to rigorous testing and quality control procedures. This ensures its
robustness, performance, and long-term reliability in industrial applications
- Steam Turbines:Part of TSI suite for critical protection
- Gas Turbines:Compatible with H-class, LM6000, LM2500 & industrial
- Chemical Processing:Safety-critical automation for complex control
- Hydroelectric Turbines:Monitors slow-speed (<100 RPM) for load zones & pin failures
- Generators & Exciters:Protects main generator & excitation systems
This content has been produced using multiple sources.Amikon takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
Contact Type: Each of the 4 channels provides SPDT (Single-Pole Double-Throw) Form C relay contacts.
Safety Restriction: For the -02 variant (Hazardous Area/SIL systems), voltages are often restricted to 30 Vdc / 30 Vac to maintain certification spacing requirements. Always verify the specific voltage limits on your datasheet before wiring.
Wiring Options: You can wire directly to the terminal blocks on the I/O module or use External Termination (ET) blocks and pre-engineered cables for cleaner cable management
- What Happens Next
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Get the quote now Write Email to: INFO@AMIKON.CNEmail confirmation You will get an email confirming that we have received your enquiry.Dedicated Account Manager One of our team will be in touch to confirm your part(s) specification and condition.Your quote You will receive a comprehensive quote tailored to your specific needs.Need Moore Help? Get fast and efficient help from our experienced sales or customer service teams.
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Delivery
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Warranty
All parts new original are covered by Amikon 12 month warranty
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- Why Choose Amikon Limited?
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When it comes to industrial automation, reliability, speed, and trust matter. At Amikon Limited, we go beyond just supplying parts — we deliver confidence.
- ● Extensive Inventory Reach: Nearly 1 million automation parts at your fingertips, including legacy and obsolete models.
- ● 20+ Years of Expertise: Trusted by engineers, project managers and government companies worldwide for our professional service.
- ● Quality You Can Trust: Each unit is strictly inspected by the warehouse staff to ensure product quality
- ● Fast Global Shipping: We help you minimize downtime with express logistics worldwide.
- ● 1-Year Warranty Available: Peace of mind with every purchase backed by one year warranty guarantee.
Whether you're maintaining legacy systems or building future-ready projects, Amikon Limited is your dependable partner in precision and performance.
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32D UNITS,GUOMAO BUILDING,NO 388 HUBIN SOUTH ROAD,SIMING DISTRICT,XIAMEN