Product Model

CM-PAS.31S

In Stock
Last updated: 2025/4/19
ABB CM-PAS.31S

Selling Points

  • 1Precise Voltage Control: Monitor phase sequence, phase failure, and over/undervoltage with high accuracy.
  • 2Adjustable Tripping Delay: Set tripping delay from 0 to 30 seconds for customizable protection.
  • 3Durable Design: Built with IP50 housing and IP20 terminals for robust performance in harsh environments.
  • 4Easy Installation: Snap-on mounting on DIN rail without tools, ensuring quick and secure installation.
  • 5Reliable Contacts: Features 2 SPDT contacts with a maximum operational current of 4A at 250V AC.
Product Details
CM-PAS.31S
ABB

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Product Net Width
22.5 mm
Product Net Height
85.6 mm
Product Net Depth / Length
103.7 mm
Product Net Weight
0.133 kg
Function
Phase failure detection Phase sequence monitoring Phase unbalance detection
Measuring Range
(L-L) 160 ... 300 V AC
Time Range
200 ms start-up delay 0 s or 0.1 ... 30 s tripping delay (ON)
Rated Control Supply Voltage (Us)
(L-L) 160 ... 300 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
3
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 mm² Flexible with Ferrule 2x 0.5 ... 1.5 mm² Flexible with Insulated Ferrule 1x 0.5 ... 2.5 mm² Flexible with Insulated Ferrule 2x 0.5 ... 1.5 mm² Flexible 1x 0.5 ... 2.5 mm² Flexible 2x 0.5 ... 1.5 mm² Rigid 1x 0.5 ... 4 mm² Rigid 2x 0.5 ... 2.5 mm²
Tightening Torque
0.6 ... 0.8 N·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 in·lb
Pilot Duty UL/CSA
B300
Flammability According to UL94
V-0
Ambient Air Temperature
Operation -25 ... +60 °C Storage -40 ... +85 °C
Maximum Operating Altitude Permissible
Without Derating 2000 m
Object Classification Code
B
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)
2712282
E-Number (Norway)
4188159
E-Number (Sweden)
3860579
Manufacturer ID
1SVR730774R1300

Specifications may be subject to change without notice