cBallast
Industrial Parts Catalog
Datasheet generated 2026-10-07
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Voltagesoverv.relay

ABB · Control & Automation · Relays & Timers · Switzerland · abb.com
Part Number
CM-ESS.1P  ·  HS 8536.90
Voltagesoverv.relay

ABB CM-ESS.1P Sp.Overv.Relay CM-ESS.1P, 1C/O, 220-240 Ac.

Technical Specifications

Manufacturer part number (MPN)CM-ESS.1P
EAN / GTIN4016779852449
HS code8536.90
Sales unitpcs
Operating voltage AC 50 Hz230 V
Operating voltage AC 60 Hz230 V
External power supply requiredYes
Supply voltage AC 50 Hz220–240 V
Supply voltage AC 60 Hz220–240 V
Rated switch current4 A
Voltage type (operating voltage)AC
Type of electric connectionSpring clamp connection
With detachable clampsNo
Single-phase under voltage possibleYes
Three-phase under voltage possibleNo
Single-phase overvoltage possibleYes
Three-phase overvoltage possibleNo
Single-phase hysteresis possibleYes
Three-phase hysteresis possibleYes
Contains function DC-under voltageYes
Contains function DC overvoltageYes
Contains function DC-voltage hysteresisYes
Voltage measuring range 13–600 V
Voltage measuring range 23–600 V
Type of voltage measuring rangeAC/DC
Rated control supply voltage AC 50 Hz220–240 V
Rated control supply voltage AC 60 Hz220–240 V
Voltage type for actuatingAC
Response value voltage3–600 V
Min. adjustable delay-on energization time1 s
Min. adjustable off-delay time1 s
Number of contacts as change-over contact1
Width22.5 mm
Height85.6 mm
Depth103.7 mm
Country of originGermany

Properties

MOQ1

Cross-References

Attached Documents