RS PRO SM 175 Phasen-/Spannungsüberwachungsrelais 3-phasig, 1-poliger Umschalter DIN-Hutschiene 415 V ac

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223-7792
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RS PRO
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Marke

RS PRO

Serie

SM 175

Produkt Typ

Phasen-/Spannungsüberwachungsrelais

Elektrische Phasen

3

Kontakt Konfiguration

1-poliger Umschalter

Montageart

DIN-Hutschiene

Versorgungsspannung AC

415 V ac

Kontaktstrom

5 A

Höhe

90 mm

IP-Schutzart

IP20, IP30, IP40

Länge

66.5 mm

Maximale Betriebstemperatur

60 °C

Betriebstemperatur min.

-20 °C

Normen/Zulassungen

IEC 61557-8,EN 50155,IEC 61373,EN 45545 HL-2/3

Anschlusstyp

Schraube

Breite

17.5 mm

RS PRO Phase Monitoring Relays


RS PRO is proud to present a complete range of phase monitoring relays designed for 3 phase systems. Each monitor relay is packed with excellent features to ensure effective protection against all types of low voltage faults. These compact high-quality monitoring devices offer over-voltage and under-voltage protection, protect against voltage phase sequence, phase loss, and phase asymmetry.

Key Features


  • Phase Failure Relays

  • Compatible with 3 or 4 wire application

  • Switchable by a dip switch

  • Selectable supply voltage

  • Adjustable under and over voltage set points

  • Selectable ON/OFF time delays

  • LED Indication

  • Compact housing

    • Specifications


  • Compact width: 17.5 mm

  • Multi-Voltage: Three Phase 3 Wire @ 208-480

  • VAC or Three Phase 4 Wire @ 120-277 VAC

  • Can be configured for 3 Phase 3 Wire or 3 Phase 4 Wire system

  • Protection against Phase loss, Phase Sequence, Phase Asymmetry, Under Voltage & Over Voltage

  • Selectable Under Voltage / Over Voltage, Asymmetry and Phase Sequence

  • LED Indication for all Faults & for change in dip switch settings during runtime for better security Adjustable ON/OFF Time Delay in seconds minutes

  • 1 C/O Configuration

    • Connection


  • Connection for supply voltage and relay is illustrated on the side of the device.

    • RS PRO Phase Monitoring Relay Variants


  • 208-480 VAC, UV/OV, Phase Loss, Phase Sequence, Phase Asymmetry Monitoring, 1 C/O = RS stock no: 223-7791

  • 415 VAC (3P, 3W) / 240 VAC (3P, 4W), UV/OV, Phase Loss, Selectable Phase Sequence, Phase Asymmetry, 1C/O = RS stock no: 223-7792

  • 415 VAC (3P, 3W) / 240 VAC (3P, 4W), UV/OV, Selectable Phase Sequence & Phase Asymmetry, ON Delay and OFF Delay (in sec/min), 1C/O = RS stock no: 223-7794

  • 415 VAC (3P, 3W), Phase loss Monitoring, 1 C/O = RS stock no: 223-7795

    • Application


  • Switchgear

  • Control Gear

  • Machine Control

  • Mains Distribution Systems

    • Verwandte Links