Page 716 - Motor_protection_and_control_Manual_motor_starters_ contactors

Thermal and electronic overload relays

Thermal overload

relays

IEC: rated operational power
AC-3 400 V 0.06 … 7.5 kW 0.06 … 7.5 kW 0.06 … 18.5 kW 11 … 37 kW 18.5 … 45 kW 37 … 75 kW 37 … 110 kW
UL/CSA: 3-phase hp-ratings 480 V 1/2 … 10 hp 1/2 … 10 hp 1/2 … 25 hp 15 … 50 hp 30 ... 75 hp 50 … 100 hp 50 … 150 hp
Fitting to contactors B6, B7 AS09 … AS16 AF09 ... AF38 AF40, AF52, AF65 AF80, AF96 AF116, AF140 AF190, AF205
Type T16 T16 TF42 TF65 TF96 TF140DU TA200DU
Current range 0.10 … 16 A 0.10 … 16 A 0.10 … 38 A 22 … 67 A 40 … 96 A 66 … 142 A 66 … 200 A
Trip class 10 10 10 10 10 10A 10A
Single mounting kit DB16 DB16 DB42 DB65 DB96 - DB200

Electronic overload
7 relays

with integrated CT

IEC: rated operational power
AC-3 400 V 0.06 … 7.5 kW 0.06 … 7.5 kW 4 … 22 kW 7.5 … 37 kW 22 … 55 kW 30 … 75 kW 37 … 110 kW 75 … 200 kW
UL/CSA: 3-phase hp-ratings 480 V 1/2 … 10 hp 1/2 … 10 hp 5 … 30 hp 15 … 50 hp 30 ... 75 hp 50 … 100 hp 50 … 150 hp 100 … 300 hp
Fitting to contactors B6, B7, BC6, BC7, AF09 … AF16 AF26 ... AF38 AF40, AF52, AF65 AF80, AF96 AF116, AF140, AF146 AF190, AF205 AF265, AF305, AF370
VB6, VB7, VBC6,
VBC7
Type E16DU EF19 EF45 EF65 EF96 EF146 EF205 EF370
Current range 0.10 … 18.9 A 0.10 … 18.9 A 9 … 45 A 20 … 70 A 36 … 100 A 54 … 150 A 63 … 210 A 115 … 380 A
Trip class 10E, 20E, 30E selectable 10E, 20E, 30E selectable
Single mounting kit DB16E DB19EF DB45EF - DB96 - - -

Electronic overload

relays
with external separate CT

IEC: rated operational power
AC-3 400 V 75 … 250 kW 132 … 400 kW
UL/CSA: 3-phase hp-ratings 480 V 100 … 400 hp 200 … 500 hp
Fitting to contactors AF400, AF460 AF580, AF750, AF1250
Type EF460 EF750
Current range 150 … 500 A 250 … 800 A
Trip class 10E, 20E, 30E selectable