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CM-MSS.31S

Image for Illustration purposes only. Actual product may vary

ABB CM-MSS.31S

MODEL CM-MSS.31S

BRAND

ABB

SKU

6151401

UOM

each

Call for Pricing - 888-671-2883

Typically Ships in: 1 day

Returnable: Yes

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

Degree of protection

Housing IP50Terminals IP20

Electrical durability

AC-12 100000 cycle

Mechanical durability

30000000 cycle

Minimum switching capacity

24 V10 mA

Mounting position

1 ... 6

Output

1 n/o + 1 n/c contact

Overvoltage category

III

Pollution degree

3

Rated control supply voltage

24 ... 240 V AC/DC

Rated impulse withstand voltage

Output Circuit 1 / Output Circuit 2 4 kVOutput Circuit 4 kV

Rated operational current AC-12

(230 V) 4 A

Rated operational current AC-15

(230 V) 3 A

Rated operational current DC-12

(24 V) 4 A

Rated operational current DC-13

(24 V) 2 A

Recommended screw driver

4.50.8 x 4Pozidriv 1

Short-circuit protective devices

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

Tightening torque

0.6 ... 0.8 Nm

Wire stripping length

8 mm

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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