CM-PSS.41S

Name: CM-PSS.41S
Brand: ABB
SKU: CM-PSS.41S

The ABB CM-PSS.41S is a smart three-phase monitoring relay designed to detect over- and undervoltage, phase sequence, and phase failure. It offers adjustable tripping delays and is powered by the measuring circuit, making it a reliable solution for voltage monitoring in industrial applications.

Product ModelCM-PSS.41S

Material Number1SVR730784R3300

Product ID87607

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Advanced Monitoring FeaturesThe CM-PSS.41S monitors phase sequence, phase failure, overvoltage, and undervoltage, ensuring comprehensive protection for your three-phase mains.
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2. Adjustable Tripping DelaysWith adjustable tripping delays from 0 seconds to 30 seconds, you can customize the relay to meet your specific needs and prevent unnecessary tripping.
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3. Tool-Free InstallationThe relay features tool-free mounting and demounting options, making it easy to install and maintain in any industrial setting.
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4. High Accuracy and ReliabilityEquipped with a True RMS measuring principle, the CM-PSS.41S provides accurate measurements and reliable operation, ensuring your power supply remains stable and efficient.

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

0.132 kg

Function

Phase failure detection Phase sequence monitoring Over- and undervoltage monitoring

Measuring Range

(L-L) 360 ... 440 V AC

5. Durable ConstructionBuilt with a housing material that meets the highest fire protection classification (UL 94 V-0), the CM-PSS.41S is designed to withstand harsh industrial environments and maintain its performance over time.

Time Range

200 ms start-up delay 0 s or 0.1 ... 30 s tripping delay (ON or OFF)

Rated Control Supply Voltage (Us)

(L-L) 400 V AC

Rated Frequency (f)

Supply Circuit 50/60 Hz

Output

2 c/o (SPDT) contacts

Terminal Type

Screw 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)

Input Circuit 6 kV Output Circuit 4 kV

Rated Insulation Voltage (Ui)

Input Circuit / Output Circuit 600 V Output Circuit 1 / Output Circuit 2 300 V

Degree of Protection

Housing IP50 Terminals IP20

Overvoltage Category

III

Pollution Degree

Short-Circuit Protective Devices

Output Circuit NC - F Type Fuses 6 A Output Circuit NO - F Type Fuses 10 A

Electrical Durability

AC-12 100000 cycle

Mechanical Durability

30000000 cycle

Connecting Capacity

Flexible with Ferrule 1x 0.5 ... 2.5 mmÂ² Flexible with Ferrule 2x 0.5 ... 1.5 mmÂ² Flexible with Insulated Ferrule 1x 0.5 ... 2.5 mmÂ² Flexible with Insulated Ferrule 2x 0.5 ... 1.5 mmÂ² Flexible 1x 0.5 ... 2.5 mmÂ² Flexible 2x 0.5 ... 1.5 mmÂ² Rigid 1x 0.5 ... 4 mmÂ² Rigid 2x 0.5 ... 2.5 mmÂ²

Tightening Torque

0.6 ... 0.8 NÂ·m

Wire Stripping Length

8 mm

Recommended Screw Driver

0.8 x 4 4.5 Pozidriv 1

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 1x 18-14 AWG Flexible 2x 18-16 AWG Rigid 1x 20-12 AWG Rigid 2x 20-14 AWG

Tightening Torque UL/CSA

7.08 inÂ·lb

Pilot Duty UL/CSA

B300

Flammability According to UL94

V-0

Ambient Air Temperature

Operation -25 ... +60 Â°C Storage -40 ... +85 Â°C

Maximum Operating Altitude Permissible

Without Derating 2000 m

Object Classification Code

ETIM 7

EC001441 - Phase monitoring relay

ETIM 8

EC001441 - Phase monitoring relay

ETIM 9

EC001441 - Phase monitoring relay

eClass

V11.0 : 27371803

UNSPSC

39122332

E-Number (Finland)

2712290

E-Number (Norway)

4188098

E-Number (Sweden)

3860582

Manufacturer ID

1SVR730784R3300