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Typically Ships in: 1 day
Returnable: Yes
Mounting position
1 ... 6
Overvoltage category
III
Mechanical durability
30000000 cycle
Short-circuit protective devices
Output Circuit NC - F Type Fuses 10 AOutput Circuit NO - F Type Fuses 10 A
Electrical durability
AC-12 100000 cycle
Rated operational current DC-12
(24 V) 4 A
Tightening torque
0.6 ... 0.8 Nm
Rated operational current AC-15
(230 V) 3 A
Rated control supply voltage
24 ... 240 V AC/DC
Degree of protection
Housing IP50Terminals IP20
Rated operational current AC-12
(230 V) 4 A
Pollution degree
3
Connecting capacity
Flexible 1x 0.5 ... 2.5 mmFlexible 2x 0.5 ... 1.5 mmRigid 1x 0.5 ... 4 mmRigid 2x 0.5 ... 2.5 mm
Wire stripping length
8 mm
Output
1 n/o + 1 n/c contact
Rated impulse withstand voltage
Output Circuit 1 / Output Circuit 2 4 kVOutput Circuit 4 kV
Rated operational current DC-13
(24 V) 2 A
Minimum switching capacity
24 V10 mA
Recommended screw driver
4.50.8 x 4Pozidriv 1
The CM-MSS.31S 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.31S is short-circuit, as well as interrupted-wire monitored and the relay can be reset automatically, manually or remotely after the failure has been removed. This protection relay is certified according to the ATEX directive 94/9/EC and is equipped with a reset / test button. 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.
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