CM-PAS.41S

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

The ABB CM-PAS.41S is a three-phase monitoring relay designed to monitor phase sequence, phase failure, and phase unbalance. It offers adjustable tripping delay and tool-free mounting on DIN rails, ensuring reliable and efficient protection for your electrical systems.

Product ModelCM-PAS.41S

Material Number1SVR730774R3300

Product ID86653

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable MonitoringThe ABB CM-PAS.41S monitors phase sequence, phase failure, and phase unbalance, providing comprehensive protection for your three-phase mains.
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2. Adjustable Tripping DelayWith a tripping delay adjustable from 0 seconds to 30 seconds, you can customize the relay to suit your specific needs and prevent false tripping.
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3. Tool-Free MountingThe device features tool-free mounting on DIN rails, making installation and maintenance quick and easy.
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4. Precise AdjustmentFront-face operating controls with direct reading scales allow precise adjustment of threshold values for over- and undervoltage, as well as phase unbalance.
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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 Phase unbalance detection

Measuring Range

(L-L) 300 ... 500 V AC

5. High Fire Protection ClassificationThe housing material meets the highest fire protection classification UL 94 V-0, ensuring safety in harsh environments.

Time Range

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

Rated Control Supply Voltage (Us)

(L-L) 300 ... 500 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)

2712284

E-Number (Norway)

4188161

E-Number (Sweden)

3860580

Manufacturer ID

1SVR730774R3300