Siemens Current Monitoring Relay, Panel Mount

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Subtotaal (1 eenheid)*

€ 1.320,26

(excl. BTW)

€ 1.597,51

(incl. BTW)

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  • Verzending vanaf 26 januari 2026
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RS-stocknr.:
275-1761
Fabrikantnummer:
7SR4503-1HA20-1AA0
Fabrikant:
Siemens
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Merk

Siemens

Monitoring Application

Current

Voltage Sensitivity

Overvoltage

Mounting Type

Panel Mount

Land van herkomst:
IN
The Siemens Non Directional Overcurrent Protection Relay is designed for reliable electrical system protection. It features a measuring input of 1 A at 50 or 60 Hz and comes in a size 4 moulded case with reduced height. This device provides 2 Binary Inputs and 2 Binary Outputs for versatile control applications. It operates with dual powered auxiliary voltage, with CT powered functionality and an auxiliary voltage range of 24 to 60V DC, including a BI threshold of 19VDC. It is standard in design and includes a front USB port for connectivity. Additionally, it offers a rear RS485 port for communication. This device conforms to IEC 60870 5 103 and Modbus standards. The standard version of the device includes a conformal coat for protection in various environmental conditions.

Inrush current detection
Mechanical flag indication
Intelligent power management
Internal lithium battery back up
Dedicated switch onto fault protection

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