ABB TA 75 DU V1000 Betriebsanleitung Seite 8

Thermal overload relay TA 75 DU V1000
E According to IEC/EN 60 ... 947-1/-4-1/-5-1 for low-voltage switchgear,
Directive 94/9/EG for explosion-protected areas,
EN 60079-14 for electrical equipment for gas explosion endangered areas
Technical data
Rated operating voltage U
Rated insulation voltage U
Rated current I [A]
e
Tripping class
Rated frequency [Hz]
Permissible ambient temperature
- Storage [°C]
- Operation [°C]
Temperature compensation [°C]
Phase-failure protection
Climatic stability according to
Protection system
Overvoltage category
Cross sections for connection mainleads
- single- or multi-wire [mm²]
- multi-wire with sleeve [mm²]
Mounting position
Mounting - on the contactors
- with attachment part DB80
Technical data of the integrated auxiliary contacts
Rated operating voltage U
e
Conventional thermal constant current I
Rated current I [A]
e
at AC15 up to 240 V
at AC15 up to 440 V
at AC15 up to 500 V
at DC13 up to 24 V
at DC13 up to 60 V
at DC13 up to 120 V
at DC13 up to 250 V
Maximum difference of potential between closing contact and break contact
AC
DC
Short-circuit protection gL/gG [A]
Connections auxiliary leads
•
Screw connection (screw size)
- with self lifting clamping washer
• Connection cross sections
- single- or multi-wire [mm²]
- multi-wire with sleeve [mm²]
Approvals and authorizations
8
2CDC 106 003 M5702
[V]
e
[V∼]
i
[V]
[A]
th
18 ... 80 / 6 ranges
50 ... 400
-40 to +70
asymmetrical load activated, premature release
DIN 50017
1 x 2.5 ... 25 or 2 x 2.5 ... 16
1 x 2.5 ... 25 or 2 x 2.5 ... 10
hook into the contactor, screw into the main contact points
with screws 2 x M4 or
Break contact (95-96)
10
3
1.9
1
1.25
0.50
0.25
0.12
10
2 x 0.75 ... 4
2 x 0.75 ... 2.5
see page 10
690
690
10A
-5 to +40
-5 to +40
IP20
III
screw cross-sections / torque
M6 / 3,0 - 4,0 Nm
any
35 mm
Closing contact (97-98)
500
6
1.5
0.95
0.75
0.42
0.17
0.08
0.04
500
440
6
screw cross-sections / torque
M 3.5 / 0.8 Nm
ABB STOTZ-KONTAKT