Bulletin 150
Smart Motor Controllers — SMC-3™
20
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Specifications, Continued
Side-Mount Auxiliary Contact Specifications
Rated Operational Voltage
Rated Insulation Voltage
Rated Impulse Voltage
Dielectric Withstand
Overvoltage Category
Operating Frequency
TB-23, -24
(Normal/Up-to-Speed)
TB-33, -34
(Normal/Up-to-Speed)
TB-11, -12
(Normal/Up-to-Speed)
9 Overvoltage category II when either control or auxiliary circuit is wired to a SELV or PELV circuit.
Utilization Category
Type of Control Circuit
No. of Contacts
Type of Contact
Current
Rated Operational Current (max.)
Conventional Thermal Current I
th
Make VA/Break VA
Utilization Category
Type of Control Circuit
No. of Contacts
Type of Contact
Current
Rated Operational Current (max.)
Conventional Thermal Current I
th
Make VA/Break VA
UL/cUL
250V AC/30V DC
250V
—
1500V AC
—
50/60 Hz
C300/R150
Electromagnetic Relay
1
Normally Open (N.O.)
AC/DC
1.5 A @ 120V AC, 0.75A @ 240V AC, 1.17 A @ 24V DC
2.5 A
1800/180V AC, 28V DC
B300/R300
Electromagnetic Relay
1
Normally Closed (N.C.)
AC/DC
3 A @ 120V AC, 1.5A @ 240V AC, 1.17 A @ 24V DC
5 A
3600/360 V AC, 28V DC
IEC
250V AC/30V DC
250V AC
4 kV
2000V AC
III
9
50/60 Hz
AC-15/DC-13
AC-15/DC-13
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