Page 47 - Motor_protection_and_control_Manual_motor_starters_ contactors

Technical data

MS5100, MS495, MS497 manual motor starters

Main circuit – Utilization characteristics according to UL/CSA
Type MS5100 MS495, MS497
Standards UL489 UL 508, CSA 22.2 No. 14
Maximum operational voltage 600 V AC 600 V AC
Manual motor controller ratings See table "UL 508 – Manual motor controller" See table "UL 508 – Manual motor controller" 2
Trip rating 130% of magentic setting 125% FLA
Motor ratings Horsepower See table "Motor ratings, three-phase" See table "Motor ratings, three-phase"
Full Load Amps (FLA) See table "Motor ratings, three-phase" See table "Motor ratings, three-phase"
Motor ratings, three-phase
hp Horsepower
FLA Full Load Amps
Type General purpose rating Full Load Amps 200 - 208 V AC 230 V AC 460 V AC 575 V AC
at max. 600 V AC
A FLA hp hp hp hp
MS5100-100 100* 100 30 30 75 100
MS495-75 75 75 25 25 60 75
MS495-90 90 90 30 30 75 100
MS495-100 100 100 40 40 75 100
MS497-75 75 75 25 25 60 75
MS497-90 90 90 30 30 75 100
MS497-100 100 100 30 40 75 100
*MS5100-100: For motor loads only up to 80 A
UL 508 – Manual motor controller
Type Circuit breaker Max. circuit Maximum short-circuit current
or class R fuse breaker or for motor disconnect for group installation for tap for protection UL 508
per UL/NEC fuse per UL/ conductor
NEC
Type E 1) Type E
480/600 V 480/600 V 480 V 600 V 480 V 600 V 480Y/277V 600Y/347V 480Y/277V 600Y/347V
A A kA kA kA kA kA kA kA kA
MS5100-100 - - 65 25 65 25 65 65 65 25
MS495-75 300 500 65 30 65 30 65 30 65 30
MS495-90 350 500 65 10 65 10 65 - 65 -
MS495-100 400 500 65 10 65 10 65 - 65 -
MS497-75 300 500 65 30 65 30 65 30 65 30
MS497-90 350 500 65 10 65 10 - - 65 -
MS497-100 400 500 65 10 65 10 - - 65 -
only with use DX495
1)

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