Page 98 - Motor protection and control Manual motor starters, contactors and overload relays
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3/24 ABB MOTOR PROTECTION AND CONTROL
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AF26 ... AF38 3-pole contactors
4 to 18.5 kW
AC / DC operated with 1 N.O. + 1 N.C. auxiliary contacts
AF26 ... AF38 contactors are mainly used for controlling 3-phase motors and power circuits up to
690 V AC and 220 V DC. These contactors are of the block type design with 3 main poles (1st stack):
03
• 2nd stack with permanently fixed auxiliary contact block. The built-in auxiliary contact elements
are mechanically linked (side-marked symbol) and the N.C. auxiliary contacts are mirror contacts
• control circuit: AC or DC operated with electronic coil interface accepting a wide control voltage
range (e.g. 100...250 V AC and DC), only 4 control voltage ranges covering 24...500 V 50/60 Hz
1SBC101003V0014 and 20...500 V DC
- can manage large control voltage variations
- reduced panel energy consumption
- very distinct closing and opening.
AF26-30-11 • built-in surge suppression
• add-on auxiliary contact blocks for side mounting and a wide range of accessories.
IEC UL/CSA Rated control circuit Auxiliary Type Order code Weight
Rated operational 3-phase General voltage contacts
power current motor use Uc min. … Uc max. fitted Pkg
400 V θ ≤ 40 °C rating rating (1 pce)
AC-3 AC-1 480 V 600 V AC
kW A hp A V 50/60 Hz V DC kg
11 45 15 45 24...60 20...60 (1) 1 1 AF26-30-11-11 1SBL237001R1111 0.350
48...130 48...130 1 1 AF26-30-11-12 1SBL237001R1211 0.350
100...250 100...250 1 1 AF26-30-11-13 1SBL237001R1311 0.350
250...500 250...500 1 1 AF26-30-11-14 1SBL237001R1411 0.390
15 50 20 50 24...60 20...60 (1) 1 1 AF30-30-11-11 1SBL277001R1111 0.350
48...130 48...130 1 1 AF30-30-11-12 1SBL277001R1211 0.350
100...250 100...250 1 1 AF30-30-11-13 1SBL277001R1311 0.350
250...500 250...500 1 1 AF30-30-11-14 1SBL277001R1411 0.390
18.5 50 25 50 24...60 20...60 (1) 1 1 AF38-30-11-11 1SBL297001R1111 0.350
48...130 48...130 1 1 AF38-30-11-12 1SBL297001R1211 0.350
100...250 100...250 1 1 AF38-30-11-13 1SBL297001R1311 0.350
250...500 250...500 1 1 AF38-30-11-14 1SBL297001R1411 0.390
(1) AF..-30-..-11 not suitable for direct control by PLC-output.
111.5 4.30"
45 1.77" 80 3.15" 10 0.39"
5.5 0.22"
6 0.24"
80 3.15" 35 mm EN/IEC 60715 5.5 0.22" 43 1.69"
1SBC100492S0201 - Rev. C
AF26, AF30, AF38
Main dimensions mm, inches