CM-ESS.MP

Name: CM-ESS.MP
Brand: ABB
SKU: CM-ESS.MP

The ABB CM-ESS.MP is a multifunctional voltage monitoring relay that provides reliable monitoring of AC/DC voltages. It features adjustable hysteresis, tripping delay, and configurable over- or undervoltage monitoring. Suitable for single-phase applications with 4 measuring ranges from 3-600 V.

Product ModelCM-ESS.MP

Material Number1SVR740830R0500

Product ID85828

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable MonitoringThe CM-ESS.MP offers precise monitoring of AC/DC voltages with a TRMS measuring principle, ensuring accurate detection of voltage levels.
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2. Configurable SettingsUsers can configure the device for over- or undervoltage monitoring, open- or closed-circuit operating principles, and adjustable hysteresis (3-30%) and tripping delay (0-30 seconds).
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3. Versatile ConnectivityAvailable with both screw connection technology and Easy Connect Technology (push-in terminals), the CM-ESS.MP supports various wiring configurations.
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4. Durable ConstructionThe device is built with a housing material rated for the highest fire protection classification (UL 94 V-0) and is designed for tool-free mounting on DIN rails.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Product Net Width

22.5 mm

Product Net Height

85.6 mm

Product Net Depth / Length

103.7 mm

Product Net Weight

0.143 kg

Function

Over- or undervoltage monitoring

Measuring Range

3 ... 30 V 6 ... 60 V 30 ... 300 V 60 ... 600 V

5. Multi-FunctionalThe CM-ESS.MP includes 4 measuring ranges (3-30 V, 6-60 V, 30-300 V, 60-600 V) and features 2 c/o (SPDT) contacts rated at 250 V/4 A, making it suitable for a wide range of applications.

Time Range

0 s or 0.1 ... 30 s tripping delay (ON)

Rated Control Supply Voltage (Us)

24 ... 240 V AC/DC

Output

2 c/o (SPDT) contact; operating principle selectable

Terminal Type

Screwless Terminals

Rated Operational Current AC-12 (Ie)

(230 V) 4 A

Rated Operational Current AC-15 (Ie)

(230 V) 3 A

Rated Operational Current DC-12 (Ie)

(24 V) 4 A

Rated Operational Current DC-13 (Ie)

(24 V) 2 A

Minimum Switching Capacity

24 V 10 mA

Rated Impulse Withstand Voltage (Uimp)

Measuring Circuit / Output Circuit 6 kV Output Circuit 1 / Output Circuit 2 4 kV Supply Circuit / Measuring Circuit 6 kV Supply Circuit / Output Circuit 4 kV

Rated Insulation Voltage (Ui)

Measuring Circuit / Output Circuit 600 V Output Circuit 1 / Output Circuit 2 250 V Supply Circuit / Measuring Circuit 600 V Supply Circuit / Output Circuit 250 V

Degree of Protection

Housing IP50 Terminals IP20

Overvoltage Category

III

Pollution Degree

Short-Circuit Protective Devices

Output Circuit NC - F Type Fuses 10 A Output Circuit NO - F Type Fuses 10 A

Electrical Durability

AC-12 100000 cycle

Mechanical Durability

30000000 cycle

Connecting Capacity

Flexible with Ferrule 2x 0.5 ... 1.5 mmÂ² Flexible with Insulated Ferrule 2x 0.5 ... 1.5 mmÂ² Flexible 2x 0.5 ... 1.5 mmÂ² Rigid 2x 0.5 ... 1.5 mmÂ²

Wire Stripping Length

8 mm

Mounting Position

1 ... 6

Mounting on DIN Rail

TH35-15 (35 x 15 mm Mounting Rail) acc. to IEC 60715 TH35-7.5 (35 x 7.5 mm Mounting Rail) acc. to IEC 60715

Standards

CAN/CSA C22.2 No.14 IEC/EN 63000 IEC/EN 60255-27 IEC/EN 61000-6-2 IEC/EN 61000-6-3 UL 508

Maximum Operating Voltage UL/CSA

Output Circuit 300 V AC

Contact Rating UL/CSA

B300

Connecting Capacity UL/CSA

Flexible 2x 18-16 AWG Rigid 2x 20-16 AWG

Pilot Duty UL/CSA

B300

Flammability According to UL94

V-0

Ambient Air Temperature

Operation -20 ... +60 Â°C Storage -40 ... +85 Â°C

Maximum Operating Altitude Permissible

Without Derating 2000 m

Object Classification Code

ETIM 7

EC001438 - Voltage monitoring relay

ETIM 8

EC001438 - Voltage monitoring relay

ETIM 9

EC001438 - Voltage monitoring relay

eClass

V11.0 : 27371801

UNSPSC

39122332

E-Number (Finland)

2712253

E-Number (Norway)

4188091

E-Number (Sweden)

3860643

Manufacturer ID

1SVR740830R0500