ABB MS116 Catalog Page

MS Series

Manual motor

protectors

Type MS116

For applications up to 32A

Suitable applications:

• Single motor, suitable as motor
disconnect

• Group motor installation

4

Frame Sz. 1 Frame Sz. 2
MS116-0.16…MS116-16 MS116-20…MS116-32

MS116 Electrical ratings 1

Thermal setting

range (A)

Trip

class

Rated

operational current

I

(A)

e

0.10...0.16 10A 0.16 1.56

0.16...0.25 10A 0.25 2.44 MS116-0.25

Rated instanta-

neous short-circuit

ent setting

curr

I

(A)

i

Single phase

120V 240V 240V 480V 600V

Horsepower not applicable; use upper limit of the device thermal setting range for rated

0.25...0.40 10A 0.40 3.90 MS116-0.4

0.40...0.63 10A 0.63 6.14 MS116-0.63

0.63...1.0 10A 1.00 11.5 1/2 MS116-1.0

1.0...1.6 10A 1.60 18.4 1/10 3/4 3/4 MS116-1.6

1.6...2.5 10A 2.50 28.8 1/6 1/2 1 1.5 MS116-2.5

2.5...4.0 10A 4.00 50.0 1/8 1/3 1 2 3 MS116-4.0

4.0...6.3 10A 6.30 78.8 1/4 1/2 1.5 3 5 MS116-6.3

6.3...10.0 10A 10.0 150 1/2 1.5 3 5 7.5 MS116-10

8.0...12.0 10A 12.0 180 1/2 2 3 7.5 10 MS116-12

10.0...16.0 10A 16.0 240 1 2 5 10 10 MS116-16

16.0...20.0 10A 20.0 300 1.5 3 5 10 15 MS116-20

20.0...25.0 10A 25.0 375 2 3 7.5 15 20 MS116-25

25.0...32.0 10A 32.0 480 2 5 10 20 25 MS116-32

AC Motor ratings, breaking all lines, 50/60 Hz (hp)

2

Three phase

full-load

current in Amperes

Catalog
number

MS116-0.16

MS116 Short circuit current ratings (kA)

UL 508 - Motor controllers, manual (NLRV) UL 508 - Combination motor controllers (NKJH)

Catalog

number

MS116-0.16

Max. fuse

size (A)

Fuse
class

Cir

cuit

breaker

Motor disconnect 3

240V
480V

600V

30 5 30 5

Group motor installation

240V
480V

600V

MS116-0.25 30 5 30 5

MS116-0.4 30 5 30 5

MS116-0.63 30 5 30 5

MS116-1.0 30 5 30 5

MS116-1.6 30 5 30 5

MS116-2.5 30 5 30 5

MS116-4.0 18 5 18 5

200 J No rating

MS116-6.3 18 5 18 5

MS116-10 18 5 18 5

MS116-12 18 5 18 5

MS116-16 18 5 18 5

MS116-20 18 5 18 5

MS116-25 18 5 18 5

MS116-32 18 5 18 5

1 Always size manual motor protectors based on the full-load current of the motor.
2 For single phase connection diagram see page 4.17.
3 Suitable as motor disconnect only when provide with padlock adaptor SA1 or SA3; see accessories section.

4.6 Low Voltage Products & Systems

1SXU000023C0202 Rev. A ABB Inc.

Revised March 2014 Revised March 2014

Self-protected

480Y /

277V

Type E

600Y /

347V

480Y /

277V

Use Type MS132

Self-protected

Type F

600Y /

347V

Type F

contactors