Page 380 - ABB_Motor _Protection_and_Control_catalogue_20221216

3/304 ABB MOTOR PROTECTION AND CONTROL

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Electronic timers
Technical data

Contact utilization characteristics according to UL / CSA
03
Types TEF4-ON TEF4-OFF
Standards UL 508, CSA C22.2 N°14
Rated insulation voltage Ui acc. to UL / CSA 300 V
Max. operational voltage 240 V
Pilot duty B300, R300
AC thermal rated current 5 A
AC maximum volt-ampere making 3600 VA
AC maximum volt-ampere breaking 360 VA
DC thermal rated current 1 A
DC maximum volt-ampere making-breaking 28 VA
Connecting characteristics
Connection capacity (min. ... max.)
Rigid Solid/Stranded 1 x 1...2.5 mm²
2 x 1...2.5 mm²
Flexible with non insulated ferrule 1 x 0.75...2.5 mm²
2 x 0.75...2.5 mm²
Flexible with insulated ferrule 1 x 0.75...2.5 mm² (0.75 ... 1.5 mm² with spring terminals)
2 x 0.75...1.5 mm² (0.75 ... 1.5 mm² with spring terminals)
Lugs L ≤ 8 mm (1)
l L
l > 3.7 mm (1)
Connection capacity acc. to UL / CSA 1 or 2 x AWG 18...14
Stripping length 10 mm
Tightening torque 1.2 N.m / 11 lb.in (1)
Degree of protection
acc. to IEC 60947-1 / EN 60947-1 and IEC 60529 / EN 60529 IP20
Screw terminals Delivered in open position, screws of unused terminals should be tightened
All terminals M3.5
Screwdriver type Flat Ø 5.5 / Pozidriv 2
Spring terminals
Screwdriver type Ø 3.5
Terminal Marking 55 NC 67 NO 55 NC 67 NO
A1 A1
KM1 KM1
A2 A2
56 NC 68 NO 56 NC 68 NO
(1) Not applicable for TEF4S-ON and TEF4S-OFF with spring terminals.

Electrical durability for DC-13 utilization category

DC-13 utilization category according to IEC 60947-5-1 / EN 60947-5-1: making and breaking current Ie and Ue.

100

1.10 6 cycles
Breaking power (W)
10

1
10 100 240 1000
Voltage
(V)