Short Circuit Protection - Automation Direct Stellar SR35 Series Quick Start Manual

SR35 Quick-Start Guide
s C
HorT IrCuIT
Type designation (SR35-)
Rated operational
current
Rated conditional
short circuit
current
Class J time-delay
fuse #1
UL Listed inverse-
time delay circuit
breaker #1
Semiconductor
#2
fuse (class aR)
Type designation (SR35-)
Rated operational
current
Rated conditional
short circuit
current
Class J time-delay
fuse #1
UL Listed inverse-
time delay circuit
breaker #1
Semiconductor
#2
fuse (class aR)
# 1. Suitable For Use On A Circuit Capable Of Delivering Not More Than ___I
Amperes, 600Volts Maximum, When Protected by Class J time delay Fuses with a Maximum Rating
of ___Z ___ or by a Circuit Breaker with a Maximum Rating of ___Z
1
# 2. Correctly selected semiconductor fuses can provide additional protection against damage to the
SR35 unit (this is sometimes referred to as type 2 co-ordination). These semiconductor fuses are
recommended to provide this increased protection.
22
p
roTeCTIon
Short Circuit Protection – SR35 Frame Size 1
017
17
I A
e
I kA 5
q
Maximum
30
A
rating Z
1
Maximum
A 60
rating Z
2
Type
Rating A 160
Short Circuit Protection – SR35 Frame Sizes 2 & 3
077
I A 80
e
10
I kA
q
Maximum
A 150
rating Z
1
Maximum
250
A
rating Z
2
Type
400
Rating A
Stellar® SR35 Series Soft Starter Quick Start Guide – 1st Ed – 07/09/2020
022 027 034
22 29 35
5 5 5
40 50 60
60 60 60
Mersen 6,9 URD 30__
Bussmann 170M30__
Bussmann 170M31__
Bussmann 170M32__
SIBA 20 61__
160 200 200
100 125 156
106 132 160
10 10 10
200 250 300
300 350 450
Mersen 6,9 URD 31__
Bussmann 170M40__
Bussmann 170M41__
Bussmann 170M42__
SIBA 20 61__
400 550 550
041 052 065-6
41 55 66
5 5 10
70 100 125
60 150 150
Mersen 6,9 URD 31__
Bussmann 170M40__
Bussmann 170M41__
Bussmann 170M42__
SIBA 20 61__
250 250 250
192 242 302
195 242 302
10 18 18
400 450 600
500 700 800
Mersen 6,9 URD 33__
Bussmann 170M60__
Bussmann 170M61__
Bussmann 170M62__
SIBA 20 63__
550 800 900
___ rms Symmetrical
q
___.
2
361
361
18
600
800
1000