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ABB CM-MSS.21S electrical relay


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Product information
ABB CM-MSS.21S electrical relay
ABB CM-MSS.21S electrical relay
Item number:
     CIEN4-98336905
Manufacturer:
     ABB
Manufacturer no.:
     1SVR730722R1400
EAN/GTIN:
     4013614496622
Search terms:
AC-motor
AC-motors
AC motor
AC motors
The CM-MSS.21S belongs to the CM-MSS thermistor motor protection relay range. It operates with a rated control supply voltage of 24 - 240 V AC / DC and has a 1 n/c + 1 n/o (SPDT) output with contacts rated at 250 V / 4 A. It features one sensor circuit to monitor PTC temperature sensors and works according to the closed-circuit principle. The sensor circuit of the CM-MSS.21S is short-circuit, as well as interrupted-wire monitored and the relay will be reset automatically after the failure has been removed. This protection relay is certified according to the ATEX directive 94/9/EC. A sealable transparent cover for protection against unauthorized changes is available as accessory. The device offers screw connection technology with double-chamber cage connection terminals.
More information:
Features
Product type
Time-delay relay
Weight & dimensions
Dimensions (WxDxH)
22.5 x 103.7 x 85.6 mm
Weight
126 g
Package width
97 mm
Package depth
30 mm
Package height
109 mm
Package weight
153 g
Operational conditions
Operating temperature (T-T)
-25 - 60 °C
Storage temperature (T-T)
-40 - 85 °C
An overview of the best conditions of all 4 offers1
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Price
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from £ 65.08*
  
Price is valid from 10 pieces
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Net
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£ 69.61*
£ 83.53
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from 2 pieces
£ 67.35*
£ 80.82
per piece
from 5 pieces
£ 65.42*
£ 78.50
per piece
from 10 pieces
£ 65.08*
£ 78.10
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