ACS motor protection circuit breakers KT 7
Clip on auxiliary, undervoltage and shunt trips
Refer catalogue KT 7, SACS
Front and side mounting auxiliary contacts 1)
NEW
Description
Cat. No.
Diagram
Auxiliary contact
KT 7-PE1-10
Front mounting
KT 7-PE1-01
1 or 2 pole
KT 7-PE1-11
KT 7-PE1-20
Front mount auxiliary
Auxiliary contact
KT 7-PA1-20
Side mounting
KT 7-PA1-02
2 pole
KT 7-PA1-11
Trip signal contact
KT 7-PEF1-S10/N10
Front mounting
KT 7-PEF1-S10/N01
2 pole
Trip signal contact
KT 7-PAF1-S10/M10
Side mounting
KT 7-PAF1-S10/M01
2 pole
KT 7-PAF1-S01/M10
KT 7-PAF1-S01/M01
KT 7 PEF1-S10/N10 trip
KT 7-PAF1-M11
Under-voltage trip
D1
KT 7-UA…VAC2)
U<
Side mounting on left side
I>
D2
of breaker
Shunt trip
C1
Side mounting on left side
I>
KT 7-AA…VAC2)
C2
of breaker
Enclosure IP 65
Black/grey handle
KT 7-AYTG2
Rotary handle (padlockable with
Red/yellow handle
KT 7-AYJ2
3 padlocks) to suit KTA 7 - 25S )
3
Mounting position for accessories
KT 7 PEF1-S10/N10
Auxiliary and
trip signal
contacts
Undervoltage
and shunt
trips (left)
KT 7-AA...V AC
Auxiliary and trip signal
contacts (front mount)
Notes:
)
1
)
)
2
3
Only one front mount contact can be mounted.
Only one left side and one right side accessory can be added.
Front and side mount auxiliaries can be used together.
Add control voltage standard 24, 110, 240, 415.
For surface mounting includes 4 x M20/25 knockouts.
28
KT 7 Circuit breakers
Auxiliary contacts and trip elements
●
32
20
●
15
●
Auxiliary contacts and accessories fit all frame sizes
Simply mounted by hand with no tools required
Space saving
15
Description
Connection diagram
Cat. No.
Auxiliary contact
• Front mounting
• 1 or 2 pole
• One front mounting module
per circuit breaker
KT 7-PE1...
KT 7-PE1-10
KT 7-PE1-01
KT 7-PE1-11
KT 7-PE1-20
Auxiliary contact
• Side mounting on the right
• 2 pole
• One side mounting module
per circuit breaker
(combined with a trip contact,
always fitted on the side of the
trip contact)
KT 7-PA1...
KT 7-PA1-20
KT 7-PA1-02
KT 7-PA1-11
Combined Trip/Auxiliary
contact
• Front mounting
• 2 pole
• One front mounting module
per circuit breaker
KT 7-PEF1...
KT 7-PEF1-S10/N10
KT 7-PEF1-S10/N01
Trip contact
• Side mounting on the right
• 2 pole
• One side mounting module
per circuit breaker
(Always directly fitted to the
circuit breaker)
KT 7-PAF1...
KT 7-PAF1-S10/M10
KT 7-PAF1-S10/M01
KT 7-PAF1-S01/M10
KT 7-PAF1-S01/M01
KT 7-PAF1-M11
Undervoltage trip 1)
• Side mounting on the left
• One left side mounted module
per circuit breaker
24 V, 50 Hz / 28 V, 60 Hz
KT 7-UA-24VAC
110 V, 50 Hz / 127 V, 60 Hz
KT 7-UA-110VAC
240 V, 50 Hz / 277 V, 60 Hz
KT 7-UA-240VAC
415 V, 50 Hz / 480 V, 60 Hz
KT 7-UA-415VAC
24 V, 50 Hz / 28 V, 60 Hz
KT 7-AA-24VAC
110 V, 50 Hz / 127 V, 60 Hz
KT 7-AA-110VAC
240 V, 50 Hz / 277 V, 60 Hz
KT 7-AA-240VAC
415 V, 50 Hz / 480 V, 60 Hz
KT 7-AA-415VAC
28
5
20
32
Shunt trip 1)
• Side mounting on the left
• One left side mounted module
per circuit breaker
15
Note: 1) Other voltages available on request.
28
20
15
32
KT 7 Circuit breakers
Technical information
28
Accessories for circuit breaker
Auxiliary contacts for front mounting
KT 7-PE1-10, KT 7-PE1-01
KT 7-PE1-11, KT 7-PE1-20
Auxiliary contacts for side mounting
KT 7-PA1-20, KT 7-PA1-02,
KT 7 PA1-11
[A]
[A]
5
4
10
6
AC
DC
B 300
Q 300
Contact class co-ordination
according to NEMA
(UL/CSA-Standards)
15
Rated thermal current Ith
at 40°C ambient temperature
at 60°C ambient temperature
32
20
Specifications
B 600
Q 600
10
10
28
15
Back-up fuses gG, gL[A]
Rated supply current
AC 15:
[V]
[A]
24
4
120
3
240
1.5
24
6
120
5
DC 13:
[V]
[A]
24
2
120
0.5
240
0.25
24
2
120
0.5
15
Terminal parts
Type of terminals
240
0.25
20
415
2
690
0.7
415
0.15
32
Pozidriv No. 2 / Blade No. 3
Screwdriver
1.conductor [mm ] / [AWG]
2.conductor [mm2] / [AWG]
0.5...2.5 / No. 18...14
0.5...2.5 / No. 18...14
1.conductor [mm2] / [AWG]
2.conductor [mm2] / [AWG]
0.75...2.5 / No. 18...14
0.75...2.5 / No. 18...14
1.conductor [mm2] / [AWG]
2.conductor [mm2] / [AWG]
0.75...2.5 / No. 18...14
0.75...2.5 / No. 18...14
2
Tightening torque
240
3
[Nm] / [Ib-in]
15
15
1.5 / 13.3
15
20
15
3