Page 324 - Contactors_Catalogue

5/8 ABB MOTOR CONTROL AND PROTECTION FOR ROLLING STOCK APPLICATIONS

—
TBC7 3- and 4-pole mini contactors

Technical data

Built-in auxiliary contact according to IEC
Types Built-in auxiliary contacts
Standards IEC/EN 60947-1, IEC/EN 60947-5-1, IEC/EN 61373, EN 45545-2
Rated operational voltage Ue max 690 V AC, 250 V DC
Rated frequency (without derating) DC or 50 / 60 Hz
Conventional free-air thermal current lth θ ≤ 40 °C 6 A
Ie / Rated operational current AC-15 24 V 4 A
120 V 4 A
240 V 4 A
400 V 3 A
440 V 3 A
500 V 2 A
Ie / Rated operational current DC-13 24 V 2.5 A
125 V 0.7 A
250 V 0.4 A
Short-circuit protection device - fuse type gG 6 A
Minimum switching capacity with failure rate
acc. to IEC 60947-5-4 17 V / 5 mA
Maximum electrical switching frequency AC-15 600 cycles/h
DC-13 600 cycles/h

Connection characteristics
Contactor types DC operated TBC7
05
Terminals

Screw terminals with cable clamp
Connection capacity
Main conductors (poles)
Rigid: solid 1 or 2 x 1 ... 4 mm²
Flexible without ferrule 1 or 2 x 1 ... 2.5 mm²
Connection capacity acc. to UL/CSA 1 or 2 x AWG 22 ... 10
Stripping length 9 mm
Tightening torques 0.8 ... 1.1 Nm / 7 lb.in
Connection capacity – auxiliary conductors
(built-in auxiliary terminals + coil terminals)
Rigid: solid 1 or 2 x 1 ... 4 mm²
Flexible without ferrule 1 or 2 x 1 ... 2.5 mm²
Connection capacity acc. to UL/CSA 1 or 2 x AWG 22 ... 10
Stripping length 9 mm
Tightening torques
Coil terminals 0.8 ... 1.1 Nm / 7 lb.in
Built-in auxiliary terminals 0.8 ... 1.1 Nm / 7 lb.in
Degree of protection acc. to IEC/EN 60947-1 and IEC/EN 60529
Main terminals IP20
Coil terminals IP20
Built-in auxiliary terminals IP20
Screw terminals (Delivered in open position, screws of unused terminals must be tightened)
All terminals M3
Screwdriver type Flat Ø 5.5 mm / Pozidriv 1

2CDC102086C0201 - Rev. C