General Product Approval
Declaration of Conformity
Test Certificates
other
Special Test
Certificate
Type Test
Certificates/Test
Report
Shipping Approval
Shipping Approval
other
Confirmation
UL/CSA ratings:
yielded mechanical performance (hp)
• for single-phase squirrel cage motors
• at 110/120 V / rated value
• at 230 V / rated value
• for three-phase squirrel cage motors
• at 200/208 V / rated value
• at 220/230 V / rated value
• at 460/480 V / rated value
• at 575/600 V / rated value
Operating current (FLA) / for three-phase squirrel cage motors
• at 480 V / rated value
• at 600 V / rated value
Contact rating designation / for auxiliary contacts / according to
UL
A
A
21
22
A600 / Q600
hp
hp
hp
hp
5
7.5
15
20
hp
hp
2
3
Sicherheitsrelevante Kenngrößen:
B10 value / with high demand rate
• according to SN 31920
T1 value / for proof test interval or service life
• according to IEC 61508
Proportion of dangerous failures
• with low demand rate / according to SN 31920
• with high demand rate / according to SN 31920
Failure rate (FIT value) / with low demand rate
%
%
40
73
a
20
1,000,000
3RT2026-1BB40
Page 5/ 7
07/27/2012
subject to modifications
© Copyright Siemens AG 2012
SIEMENS [ Siemens Semiconductor Group ]
