Cm-Ess.2P Voltage Monitoring Relay

£352.15 inc VAT £293.46 ex VAT

SKU: 2501047426 Category: Tags: ,

Description

Detail

The CM-ESS.2P Is A Single-Functional Voltage Monitoring Relay From The CM Single-Phase Monitors Range. This Monitoring Relay Operates With A Rated Control Supply Voltage Of 24 – 240 V AC / DC And Has A 2 C/O (SPDT) Output With Contacts Rated At 250 V / 4 A. It Provides A RMS Measuring Principle For DC And AC Voltages With 4 Measuring Ranges: 3-30 V, 6-60 V, 30-300 V And 60-600 V And Works According To The Open-Circuit Principle. The CM-ESS.2P Is Configurable For Over- Or Undervoltage Monitoring. The Hysteresis Is Adjustable Within A Range Of 3 To 30 % Of The Threshold Value And The Tripping Delay Is Adjustable Over A Range Of Instantaneous To 30 S (0, 0.1-30 S). A Sealable Transparent Cover For Protection Against Unauthorized Changes Is Available As Accessory. The Device Offers Maintenance Free Easy Connect Technology With Push-In Terminals.

  • · Single Phase Monitors

Specification

  • Rated control supply voltage Us at AC 60HZ : 24 – 240 V
  • Contains function DC-voltage hysteresis : Yes
  • Contains function DC-over voltage : Yes
  • Contains function DC-under voltage : Yes
  • Three-phase hysteresis possible : No
  • Single-phase hysteresis possible : Yes
  • Three-phase over voltage possible : No
  • Single-phase over voltage possible : Yes
  • Three-phase under voltage possible : No
  • Single-phase under voltage possible : Yes
  • With detachable clamps : No
  • Voltage measurement range 2 : – – – V
  • Voltage measurement range 1 : 3 – 600 V
  • Response value voltage : 3 – 600 V
  • Rated control supply voltage Us at AC 50HZ : 24 – 240 V
  • Type of voltage measurement range : AC/DC
  • Rated control supply voltage Us at DC : 24 – 240 V
  • Number of contacts as normally closed contact : 0
  • Min. adjustable off-delay time : 0 s
  • Height : 85.6 mm
  • Min. adjustable delay-on energization time : 0 s
  • Number of contacts as normally open contact : 0
  • Max. permitted off-delay time : 30 s
  • Depth : 103.7 mm
  • Number of contacts as change-over contact : 2
  • Max. permitted delay-on energization time : 0 s
  • Width : 22.5 mm
  • Voltage type for actuating : AC/DC
  • Type of electric connection : Spring clamp connection