Relay (electric relay)

The 3RS7025-1FW00 is a Siemens SIRIUS 3RS70 series active signal converter, providing electrical isolation for input, output, and power. The input and output can be switched between 0-10V or 0/4-20mA, and it has a manual/automatic switch and potentiometer adjustment, making it suitable for process signal applications that require manual overwrite functionality.

The 3RS7006-1FW00 belongs to the Siemens SIRIUS 3RS70 series isolation amplifier. It can accept multiple low-level voltage inputs from 0-60mV to 20V, as well as various current input configurations. It isolates and converts signals into 0-10V or 0/4-20mA standard outputs, making it suitable for isolation amplification applications of low-level sensor signals.

The 3RS7005-2FW00 belongs to the Siemens SIRIUS 3RS70 series signal converter. Both input and output can be set between 0-10V and 0/4-20mA. It features three-way electrical isolation for input, output and power supply, and a power supply range of 24~240V AC/DC. It is suitable for analog signal conversion and isolation applications in general process control systems.

The 3RS7005-1FW00 is a Siemens SIRIUS 3RS70 series signal converter. It supports 0-10V and 0/4-20mA input and output, with a power supply range of 24~240V AC/DC. It features three-way electrical isolation for input, output, and power supply, and uses screw terminal wiring. It is suitable for isolated transmission and conversion of general analog signals.

The signal input and output have complete electrical isolation, which can effectively block ground loops and electrical noise interference, improve the stability of analog signal transmission, and is suitable for use in long-distance wiring environments.

It accurately converts 0-10V voltage signals into 4-20mA standard current signals, has short-circuit protection, and a measurement accuracy of 0.1%, making it suitable for applications requiring long-distance transmission of analog signals.

This expansion accessory, designed specifically for the 3RS26/3RS28 series temperature monitoring relays, adds two analog sensor input channels to meet multi-point temperature monitoring needs. It is easy to install and uses screw terminal connections.

It features a built-in three-color LCD display, a simple and intuitive user interface without complicated menu settings, and supports IO-Link communication, making it compatible with various common temperature sensor types and suitable for process and equipment temperature protection.

It provides two sets of digitally adjustable threshold settings, which can monitor whether the temperature exceeds the upper and lower limits or falls within the specified range. The measurement range covers -50°C to 500°C and is suitable for temperature monitoring of various solid, liquid and gaseous media.

It features an industrial-grade housing design and is equipped with spring terminals, providing three sets of conversion contacts. It can be used as a relay coupling element between the monitoring relay and the controlled circuit, expanding the number of output contacts and current capacity.

The contact surface is hard-plated with gold, making it particularly suitable for reliable switching of low current and low potential signals. It provides 3 sets of conversion contacts with screw terminal connections, and the industrial housing has an IP20 protection rating.

It provides 3 sets of standard conversion contacts, is suitable for a wide voltage range of 24 to 240V AC/DC, and uses screw terminal connection. It can be used as a relay coupling element between monitoring relays and external controlled circuits.

It adopts an industry-standard housing design with a width of only 22.5mm, provides 3 sets of conversion contacts and supports 24V and 220-240V combined voltage, and the rail mounting saves control panel space.

It features an industry-standard housing and provides two sets of conversion contacts, supporting a wide voltage range of 24 to 240V AC/DC, making it suitable for streamlined applications that only require a small increase in the number of contacts.

The Siemens SIRIUS 3RS1800-1BP00 coupling relay features an industrial standard housing design, two sets of switching contacts, supports 24V and 220-240V composite power supply, and is only 22.5mm wide, allowing it to be directly mounted on a 35mm standard DIN rail. It is suitable as a signal coupling and isolation element between control circuits.