SIRIUS 3RV2 motor starter protectors
4.10 Technical data
SIRIUS Innovations
476 System Manual, 01/2011, A8E56203870002-03
4.10.12.2 Approval as "circuit breaker" according to UL 489/CSA C 22.2 No. 5-02
3RV27 and 3RV28 as "Circuit Breaker"
These devices are approved as Circuit Breaker according to UL 489 or CSA C22.2 No.5-02
with 100% rated current ("100 %-rated breaker"). As such they can be used as upstream
short-circuit protection devices for "Manual Motor Controller" and "Manual Motor Controller
Suitable for Tap Conductor Protection in Group Installations".
3RV27 and 3RV28 are approved as "Circuit Breaker" under the following file numbers:
● UL File No. E235044, CCN: DIVQ.
● CSA Master Contract 165071, Product Class: 1432 01.
3RV2711
480 V/277 V AC 600 V/347 V AC Rated current
UL CSA UL CSA
I
n
I
bc
I
bc
I
bc
I
bc
A kA kA kA kA
0.16 ... 1.25 65 65 10 10
1.6 65 65 10 10
2 65 65 10 10
2.5 65 65 10 10
3.2 65 65 10 10
4 65 65 - -
5 65 65 - -
6.3 65 65 - -
8 65 65 - -
10 65 65 - -
12.5 65 65 - -
15 65 65 - -
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