KU4087.0031867 - DOLD & SOEHNE

All specifications correspond to the technology used at time of publication.

We reserve the right to make improvements and changes of a technical nature at any time.

Insulated Enclosure KU 4087, KU 4088 KU 4089

to DIN 43 880 for building-into distribution cabinets or surface mounting

·Width 17,5 / 35 / 70 mm

·8 / 16 / 32 plus-minus-terminal screws with

self raising terminal wachers.

Part utilised possible, with blanking plug

as option

·Secure termination of max. 2 connection

wires of differing cross section

·Machine solderable connection pins,

additional wire connection possible

·Housing supplied as single parts,

terminals prefitted in terminal blocks

KU 4087, KU 4088, KU 4089 / 04.09.02 d

Technical Data

Order references

8 Terminals

KU 4087.0031867: Standard version vertical PCB

KU 4087.0044740: Standard version horizontal PCB

16 Terminals

KU 4088.0031868: Standard version vertical PCB

KU 4088.0036588: Standard version horizontal PCB

32 Terminals

KU 4089.0031869: Standard version vertical PCB

KU 4089.0036437: Standard version horizontal PCB

Versions with removable front plate, on request

Outer dimensions: 17,5 x 90 x 58 / 35 x 90 x 58 / 70 x 90 x 58

Enclosure material: PC - GF, light grey RAL 7035

Temperature stability:

complying with UL 746 B: 125 °C

complying with Vicat

ISO 306 Meth. B: 148 °C

complying with ISO 75-2 Meth. A: 138 °C

Meth. B: 144 °C

Max. permitted power dissipation: 3 W / 4 W / 8 W

at normal climate 23/50-1 ISO 554

specific thermal resistance: Rth = 16 K / W; 12 K / W; 8 K / W

for stand-alone enclosure

Flame retardancy

complying with UL 94: V-0

complying with IEC 60 707: BH 2-30

Number of terminals: 8 / 16 / 32; < 8, < 16, < 32 on request

Terminal material: Steel strip, tin-plated

Max. cross section for connection: 2 x 2,5 mm2 solid

2 x 1,5 mm2 stranded DIN 46 228-1/-2/-3/-4

min. Ø 0,1 mm solid

Max. contact resistance

to printed circuit board: 20 mW

Max. current carrying capacitiy: 16 A; 40 A on request

Wire fastening: Captive plus-minus-terminal screws M3,5

with self raising terminal washers.

Function compl. with IEC 60 999-1

Inner connection: Machine solderable connection pin for PCB und

and soldering lug for stranded

Enclosure fastener: 1) Snap-on fastener on top hat rail EN 50 022

2) Screw fixing M4, grid 90 mm

with additional clip as accessory

Creepage current resistance: CTI 175

= insulated material III a IEC 60 664-1

Air gap and creepage distances IEC 60 664-1

Vertival PCB: Air gap distance: ³ 4,0 mm

Creepage distance: ³ 6,3 mm

Horizontal PCB: ³ 3,2 mm

Type of protection

Enclosure: IP 40 IEC 60 529

Terminals: IP 20 IEC 60 529

Contact protection complies with VBG 4

Print area: 17 x 44 mm / 35 x 44 mm / 71 x 44 mm

Printed circuit board: See printed circuit board design

Printed circuit board holder: Guide ribs

Net weight: 42 / 80 / 150 g

Accessories:

ET 4086-0-2: Second clip for screw fixing

KU 4089-3-4: Blanking plug for terminal block

KU 4087-0-2: Blanking plug for Enclosure base

KU 4087-2-1: Dummy terminal block for vertical PCB

KU 4089-3-1: Dummy terminal block for horizontal PCB

KU 4089-3-3: Double foot, for KU 4089-3-1 necessary,

2 pieces KU 4089-3-1 mounted on double foot

KU 4089-3-3.1: Foot, for KU 4089-3-1 necessary,

1 piece KU 4089-3-1 mounted on foot

Flat terminals for vertical PCB

Flat terminals for horizontal PCB

Base

Plus-minus-

terminal screw M3,5

Terminal block

Connection plate

with solder pin

vertical PCB lower section of enclosure

Plus-minus-

terminal screw M3,5

Base

Terminal block

Connection plate

with solder pin

horizontal PCB

Foot

lower section of enclosure

Exploded views Dimensions Enclosure for vertical PCB

PCBs not included in deliveries

Terminal block fitted

KU 4087-2.1/0142957

in area 15 x 35 openings are

possible to customers spec. top hat rail

EN 50 022

Terminal block fitted

KU 4087-3.1/0142958

Terminal block fitted

KU 4087-2.1/0142957

in area 33 x 35 openings are

possible to customers spec. top hat rail

EN 50 022

Terminal block fitted

KU 4087-3.1/0142958

Terminal block fitted

KU 4087-2.1/0142957

in area 67 x 35 openings are

possible to customers spec. top hat rail

EN 50 022

Terminal block fitted

KU 4087-3.1/0142958

KU 4087.0031867

KU 4088.0031868

KU 4089.0031869

Exploded views Dimensions Enclosure for horizontal PCB

PCBs not included in deliveries

in area 15 x 35 openings are

possible to customers spec. top hat rail

EN 50 022

in area 33 x 35 openings are

possible to customers spec. top hat rail

EN 50 022

in area 67 x 35 openings are

possible to customers spec. top hat rail

EN 50 022

KU 4087.0044740

KU 4088.0036588

KU 4089.0036437

Printed circuit board design

Accessories

1,5 thick 1)

View from component side

1,5 thick 1)

Hole Æ 2,4 on request,

for cylindrical screws ISO 1207 - M2 x 3

not included in deliveries

Hole Æ 2,4 on request,

for cylindrical screws M2 x 3 ISO 1207

not included in deliveries

Plus-minus-

terminal screw M3,5

Connection plate

with solder pin

Terminal block

KU 4089-3-1

Horizontal PCB lower section

of enclosure

optionally

Blanking plug

KU 4089-3-4

Base

Double foot

KU 4089-3-3

resp.

Single foot

KU 4089-3-3.1

lower section

of enclosure

optionally

Blanking plug

KU 4087-0-2

Base

KU 4088 for EIB-plug-in (12-pole)

Dimension

Printed circuit board design

·Width 35 mm

·Useable for Sensor and Aktor modules

in EIB-system

·For standard EIB-plug-in, 2-pole

·12 plus-minus-terminal screws with

self raising terminal washers

·Part insertion possible,

available with blanking plugs

EIB-plug-in

Flat terminals for horizontal PCB

EIB-plug-in

Plus-minus-

terminal screw M3,5

Base

Terminal block

Connection plate

with solder pin

Foot

Lower section

of enclosure

Horizontal PCB

Solder pin

Lower section

of enclosure

Horizontal PCB

EIB-plug-in

Base

EIB-plug-in

Solder pin

Terminal block

KU 4089-3.1

Hole Æ 2,4 on request,

for cylindrical screws

ISO 1207 - M2 x 3

not included in deliveries

1,5 thick 1)

2) Hole Æ 2,4 on request, for cylindrical screws

ISO 1207 - M2 x 3 not included in deliveries

KU 4088.0052702

KU 4089 for EIB-plug-in (28-pole)

Dimension

Printed circuit board design

·Width 70 mm

·Useable for Sensor and Aktor modules

in EIB-system

·For standard EIB-plug-in, 2-pole

·28 plus-minus-terminal screws with

self raising terminal washers

·Part insertion possible,

available with blanking plugs

EIB-plug-in

Solder pin

Terminal block

KU 4089-3.1

in area 67 x 35 openings are

possible to customers spec. top hat rail EN 50 022

Hole Æ 2,4 on request,

for cylindrical screws ISO 1207 - M2 x 3

not included in deliveries

1,5 thick 1)

EIB-plug-in

Flat terminals for horizontal PCB

Plus-minus-

terminal screw M3,5

Terminal block

Connection plate

with solder pin

Foot

Lower section

of enclosure

Horizontal PCB

Solder pin

Lower section

of enclosure

Horizontal PCB

EIB-plug-in

Base

Base 2) Hole Æ 2,4 on request, for cylindrical screws

ISO 1207 - M2 x 3 not included in deliveries

KU 4089.0051013

Dimensions for BUS-connection between enclosure and from row to row

Printed circuit board design for BUS-connection between enclosure and from row to row

other polarity versions, on request

KU 4089 KU 4089

Box strip

10-pole

1,5 mm2 stranded

ferruled pin strips

10-pole Box strip

10-pole

pin strips

10-pole

1,5 mm2 stranded

ferruled

42 see Printed circuit board design ZU 4089-62.1

)

top hat rail

EN 50 022

View fron component side

1,5 thick