W
ENTHE

SEI
R
E
KA S
E&L
RELIAB
E
LBIX
EFL

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THE NEW KA SERIES | HIGHLIGHTS

W
E
NE
THS
E
IRE
S
AK

S
T
H
GI
HIGHL++Cross recessed screws &Torx clamping screws

Auxiliary contacts

Central mounting & 4-hole mounting

Distributor installation &enclosure installation

Optional features

2

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THE NEW KA SERIES | HIGHLIGHTS
Conductor cross-section
up to 25 mm23-pole and 4-polechangeover switches

3- to 8-pole on-off switches

Through-type connector PE + N

ROHS & REACH
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3

THE NEW KA SERIES | RELIABLE & FLEXIBLE

WENTHEThe new Kraus & Naimer KA switch series
combines innovation and high quality standards
and ensures reliable switching and disconnectingof circuits.
The KA switches are extremely versatile andcan be used in different applications. They werespecifically developed for machine tools, distribution cabinets and all applications that require ahigh degree of reliability.
The exceptional Kraus & Naimer modular­system enables the implementation of different
custom solutions. In this new switch series, as wellas in all Kraus & Naimer products flexibility andtop quality are perfectly combined.

4SEI
RESA
K&EL
BAILREBIXFLEThe big terminal compartment enables theconnection of different ­electrical conductors withfinger-safe IP20 terminals with a cross-section ofup to 25 mm2. The thermal rated current of theKA switches is between 40 and 63 A. Cross
recessed and Torx clamping screws are­also available upon request.
Thanks to our global service network and to ourglobally approved products that adhere to international standards we are your partner of choicefor control switches and switch disconnectors
worldwide.
Kraus & Naimer
The Blue Line switchgear

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&BLE

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5THE NEW KA SERIES | RELIABLE & FLEXIBLE

Dimensions in mm

MAIN SWITCH WITH EMERGENCY FUNCTION

Front mounting, 4-hole mountingIP66/67

Locking device (F-handle)
For 3 padlocks
Ø 7–8 mm3-poleName

3-pole

D2
10-15

M48

D210-15

M48

Name

70012701
70032755
70012705
70032651
A64

KA40B.T205/01.E
KA40BT.T205/01.E
KA63B.T205/01.E
KA63BT.T205/01.E
D15

SWITCH DISCONNECTOR

Art. no.

KA40B.T203/01.E
KA40BT.T203/01.E
KA63B.T203/01.E
KA63BT.T203/01.E
D15PE + N 1

THE NEW KA SERIES | A SELECTIONA SELECTION

G50

KA40B.T103/01.E
KA40BT.T103/01.E
KA63B.T103/01.E
KA63BT.T103/01.E
G1–70031168
70032799
70031314
70033038
A
64

Art. no.

G2–

70012699
70032185
70012703
70032186

H64

L
58,9

KA40B.T105/01.E
KA40BT.T105/01.E
KA63B.T105/01.E
KA63BT.T105/01.E

G50

G116G216R
40C max
470026749
70032816
70031316
70033018

H64L
58,9

Front mounting, 4-hole mountingR
40C max
4IP66/67

3-poleStandard handle

D210-15

M
36A
64

D15CHANGEOVER SWITCH

D210-15

M
36

Art. no.

KA40B.T303.E
KA40BT.T303.E
KA63B.T303.E
KA63BT.T303.E

70031113
70031950
70031114
70031952

G504-pole

D15Name

A
64

G1–H
64

L
58,9

KA40B.T304.E
KA40BT.T304.E
KA63B.T304.E
KA63BT.T304.E

G
50

G116R
34,2C max
470031106
70031953
70049016
70049017
H64L
58,9R
34,2C max
4DIN rail mounting, for 45 mm standard cutout (Manual Transfer Switch)

3-poleF-handle

Name

Art. no.

Name

Art. no.

KA40B.T903.VE2
KA40BT.T903.VE2
KA63B.T903.VE2
KA63BT.T903.VE2

7003812970035172
70035167
70035164

KA40B.T903.VE2.F445
KA40BT.T903.VE2.F445
KA63B.T903.VE2.F445
KA63BT.T903.VE2.F445

70048446
70048447
70048448
70048449

4-poleA1108

A245,4G100H
64KA40B.T904.VE2
KA40BT.T904.VE2
KA63B.T904.VE2
KA63BT.T904.VE2A1108

A245,4G132

L
62,670036433
70048394
70048395
70048396
H64L
62,6R
26

KA40B.T904.VE2.F445
KA40BT.T904.VE2.F445
KA63B.T904.VE2.F445
KA63BT.T904.VE2.F445

70048450
70048451
70048452
70048453R
26
1 Through-type connector

6

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Switch types / Auxiliary contacts*

KA40

KA63

M510C*

H010C*

KA40B
KA40T
KA40BT

KA63B
KA63T
KA63BT

cam-controlled

laterally­attachable

IEC 60947-3, EN 60947-3, VDE 0660 part 107
Rated insulation voltage Ui
Rated impulse withstand voltage Uimp
Rated uninterrupted current Iu/Ith/Ithe
Rated operational current Ie

V690

690

690690

kV

66––

A

40

63

1616AC-15

3 - phase,3 - pole

110 V – 240 V
380 V – 440 V
500 VA––––––

6
31,564–AC-21A

3 - phase,3 - pole

20 V – 690 V

A

40

63

1616AC-22A

3 - phase,3 - pole

20 V – 690 VA

40

63––Rated switching capacity
AC-33 - phase,3 - pole

220 V – 240 V
380 V – 440 V
500 V660 V – 690 VkW7,51515151118,522
15––––––––

AC-23A

3 - phase,3 - pole

220 V – 240 V
380 V – 440 V
500 V660 V – 690 VkW

1120252511223025––––––––

50
850

63
950

––––

25
16
16

25
16
16

2,5
2,5
2,5

2,5
2,5
2,5

600

600

600

600

A600
42A60060A600
10A600
104
6

4
6

12
14

12
14

5
15
25
30

51530
40

–––––––
–

2/18

2/18

0,6/5

0,6/5

0,9 W

1,9 W

0,6 W

0,8 W

KA40, KA40B, KA63, KA63B
KA40T, KA40BT, KA63T, KA63BT
allPH1–0,8x4PH1–0,8x48 mm8 mm––––Short-circuit resistanceMax. fuse ratinggG characteristicA
Rated short-time withstand current(1 sec. current)A
Max. conductor cross section - Use only copper conductors
solid / stranded wiremm²
flexible wiremm²
flexible wire with wire-end ferrules according to DIN 46228
mm²
nach USA / Kanada

THE NEW KA SERIES | TECHNICAL DATATECHNICAL DATA

Dimensions in mm

USA / Canada
Rated insulation voltage UiVRated operational current IePilot Duty
Heavy
VAC
Ampere Rating
ON/OFF600 VA
Max. conductor cross section - Use only copper conductors
solid / stranded wire
AWG
flexible wire: AWG wire (without wire-end ferrules)
AWG
Switching capacity
Motor normal load
DOL - Rating(similar to AC-3)3 - phase,3 - pole

110 V – 120 V
220 V – 240 V
440 V – 480 V
550 V – 600 VHPGeneral technical information
Twist torque Clamping screw
Nm/lb-in
Minimum voltage
upon request
Power loss per pole at Iu
Recommended screwdriver
PH2Cross-tip screwdriver
Torx screwdriver
T20Slot screwdriver
1,2x1,5
Stripped length of the connection cable

15 mm
Vibration resistancemin. 4 g, 2-100 Hz, 1,6 mm
Shock resistancemin. 5 g, 6 ms
Min. ambient temperature of contact unit
–5 °C
Max. ambient temperature of contact unit
open at 100 % lu/lth
50 °C over 24 hours with peaks of up to 55 °C
encapsulated at 100 % lthe
35 °C over 24 hours with peaks of up to 40 °C
Storage temperature–40 °C up to 85 °C (at temperatures below -5 °C, no shock load permissible)

15 mm

Approvals and standards
IEC 60947EN 60947
111

LISTED77B7

Except for types with Torx screws

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7

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