Page 137 - Motor protection and control Manual motor starters, contactors and overload relays

ABB MOTOR PROTECTION AND CONTROL 3/63

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AF09 ... AF38 3-pole contactors
Technical data

Magnet system characteristics for AF09 ... AF38 contactors - AC / DC operated 03
Contactor types AC / DC operated AF09 AF12 AF16 AF26 AF30 AF38
Coil operating limits AC supply At θ ≤ 60 °C 0.85 x Uc min...1.1 x Uc max.
acc. to IEC 60947-4-1 At θ ≤ 70 °C 0.85 x Uc min...Uc max.
DC supply At θ ≤ 60 °C 0.85 x Uc min...1.1 x Uc max.
At θ ≤ 70 °C 0.85 x Uc min...Uc max.
AC control voltage 50/60 Hz
Rated control circuit voltage Uc 24...500 V AC
Coil consumption Average pull-in value 50 VA
Average holding value 2.2 VA / 2 W
DC control voltage
Rated control circuit voltage Uc 20...500 V DC
Coil consumption Average pull-in value 50 W
Average holding value 2 W
PLC-output control Not suitable for direct control by PLC output
Drop-out voltage ≤ 60 % of Uc min.
Voltage sag immunity –
acc. to SEMI F47-0706
Dips withstand –
-20 °C ≤ θ ≤ +60 °C
Operating time
Between coil energization and: N.O. contact closing 40...95 ms
N.C. contact opening 38...90 ms
Between coil de-energization and: N.O. contact opening 11...95 ms
N.C. contact closing 13...98 ms

Magnet system characteristics for AF09Z ... AF38Z 24 DC operated - designed for PLC - coil 30
Contactor types DC operated AF09Z AF12Z AF16Z AF26Z AF30Z AF38Z
Coil operating limits DC supply At θ ≤ 60 °C 0.85...1.1 x Uc
acc. to IEC 60947-4-1 At θ ≤ 70 °C Uc
DC control voltage
Rated control circuit voltage Uc 24 V DC
Coil consumption Average pull-in value 6 W
Average holding value 1.7 W
PLC-output control ≥ 250 mA 24 V DC for PLCs and safety PLCs using broken wire detection
Drop-out voltage ≤ 60 % of Uc min.
Operating time
Between coil energization and: N.O. contact closing 27...53 ms
N.C. contact opening 20...35 ms
Between coil de-energization and: N.O. contact opening 17...29 ms
N.C. contact closing 22...57 ms

Magnet system characteristics for AF09Z ... AF38Z for specific applications - coils 20, 21, 22, 23
Contactor types AC / DC operated AF09Z AF12Z AF16Z AF26Z AF30Z AF38Z
Coil operating limits AC supply At θ ≤ 60 °C 0.85 x Uc min...1.1 x Uc max.
acc. to IEC 60947-4-1 At θ ≤ 70 °C 0.85 x Uc min...Uc max.
DC supply At θ ≤ 70 °C 0.85 x Uc min...1.1 x Uc max.
AC control voltage
Rated control circuit voltage Uc 24...250 V AC
Coil consumption Average pull-in value 16 VA
Average holding value 1.7 VA / 1.5 W
DC control voltage
Rated control circuit voltage Uc 12...250 V DC
Coil consumption Average pull-in value 12...16 W
Average holding value 1.7 W
PLC-output control (AF..Z coil 21) ≥ 500 mA 24 V DC for PLCs - not suitable for safety PLCs
Drop-out voltage ≤ 60 % of Uc min.
Voltage sag immunity (AF..Z coil 21, 22, 23) conditions of use on request
acc. to SEMI F47-0706
Dips withstand (AF..Z coil 21, 22, 23) 20 ms average for Uc ≥ 24 V 50/60 Hz or Uc ≥ 20 V DC
-20 °C ≤ θ ≤ +60 °C
Operating time
Between coil energization and: N.O. contact closing 40...95 ms
N.C. contact opening 38...90 ms
1SBC100489S0201 - Rev. D
Between coil de-energization and: N.O. contact opening 11...95 ms
N.C. contact closing 13...98 ms