Measurement technique
- Measurement technique for front panel installation or mounting rail
- measurement technique for CrossBoard
  - Measuring modules
- Current transformers / measuring transformers
  - Current transformers
    - Current transformers 5 A sec., Size CT1 (200 - 600 A)
      - Class 1
      - Class 0,5
    - Current transformers 5 A sec., Size CT2 (200 - 910 A)
    - Current transformers 5 A sec., Size CT3 (80 - 250 A)
      - Class 1
      - Class 0,5
    - Current transformers 5 A sec., Size CT4 (630 - 1600 A)
      - Class 1
  - Measuring transformers 333 mV
    - Measuring transformers 333 mV Size CT1 (200 - 500 A)
    - Measuring transformers 333 mV Size CT2 (200 - 910 A)
    - Measuring transformers 333 mV Size CT3 (100 - 150 A)
      - Class 1
      - Class 0,5
Busbar systems
- System CrossBoard® 125 A / 250 A
- System CrossBoard® 800 A
- System 30Compact, 3-pole
  - Busbar supports, busbars and covers
  - Connection technology and covers
  - D0 fuse bases
  - NH fuse-switch-disconnectors
    - Size 000
  - Adapters
  - Electronic Components
- System 30Compact, 5-pole
  - Busbar supports, busbars and covers
  - Connection technology and covers
    - Connection modules up to 120 mm²
    - Connection modules N and PE up to 150 mm²
  - Adapters
- System 60Classic, 3-pole
  - Busbar supports, busbars and covers
  - Connection technology and covers
  - D0 fuse bases
    - Cover for fuses bases D and D0
  - D fuse bases
  - NH fuse bases
  - Fuse holders for cylindrical fuses according to IEC / EN
    - Fuse holders for cylindrical fuses 10x38 acc. to IEC
  - Fuse holders for cylindrical fuses according to UL / CSA
  - Switch-disconnector-fuses D0
  - Switch-disconnector-fuses 10x38
  - NH fuse-switch-disconnectors
  - NH in-line fuse switch-disconnectors
    - Fuse-switch-disconnetor size 00, 3-pole switchable
  - Switch-disconnector-fuses NH
    - Size NH 00
    - Size NH 1
  - Switch-disconnectors (without fuses)
    - 160 A
    - 320 A
  - Adapters
    - Component supports, separable
    - Adapters 16 A - 45 A, separable
    - Component supports
    - Adapters 16 A - 32 A
    - Adapters 63 A
      - Universal adapters 63 A, 3-pole
      - Special adapters 63 A, 3-pole
    - Adapters 80 A
    - Side-mounted module for adapters
    - Adapters 100 A - 160 A
      - Special adapters 100 A - 160 A, 3-pole
      - Universal adapters 100 A - 160 A, 3-pole
    - Adapters 200 A - 290 A
      - Universal adapters 200 A - 250 A, 3-pole
      - Special adapters 210 A - 290 A, 3-pole
    - Adapters 400 A - 630 A
      - Universal adapters 400 A - 630 A, 3-pole
      - Special adapters 400 A - 630 A, 3-pole
  - Electronic Components
  - Special solutions for busbar systems
- System 60Classic, 4-pole
  - Busbar supports, busbars and covers
  - Connection technology and covers
  - Fuse holders for cylindrical fuses according to IEC / EN
  - Adapters
- System 60Classic, 5-pole
  - Busbar supports, busbars and covers
  - Connection technology
  - D0 fuse bases
  - Switch-disconnector-fuses D0
  - D fuse bases
  - NH fuse bases
  - NH fuse-switch-disconnectors
- System 185Power
  - Busbar supports, busbars and covers
  - Connection technology and covers
  - Basic system adapters
  - Busbar adapters 630 A to 1600 A
    - Universal adapters up to 630 A
    - Adapters for ABB MCCBs up to 1600 A
    - Adapters for Eaton MCCBs up to 1600 A
    - Adapters for General Electric MCCBs up to 1600 A
    - Adapters for Legrand MCCBs up to 1600 A
    - Adapters for Schneider Electric MCCBs up to 1600 A
    - Adapters for Siemens MCCBs up to 1600 A
    - Adapters for Noark MCCBs up to 1600 A
    - Adapters for Socomec switch-disconnectors up to 1600 A
  - NH fuse-switch-disconnectors
  - NH in-line fuse bases
    - Size 00
    - Size 1
    - Size 2
    - Size 3
  - NH in-line fuse-switch-disconnectors
    - NH fuse-switch-disconnector size 00
      - NH fuse-switch-disconnector size 00, 1-pole switchable
        
        flat version
        
        high version
      - NH fuse-switch-disconnector size 00, 1-pole switchable, incl. measuring transformers
      - NH fuse-switch-disconnector size 00, 3-pole switchable
        
        flat version
        
        high version
      - NH fuse-switch-disconnector size 00, 3-pole switchable, incl. measuring transformers
    - NH fuse-switch-disconnector size 1
    - NH fuse-switch-disconnector size 2
    - NH fuse-switch-disconnector size 3
    - NH fuse-switch-disconnector size 3, 910 A
      - NH fuse-switch-disconnector size 3, 1-pole switchable, 910 A
      - NH fuse-switch-disconnector size 3, 3-pole switchable, 910 A
    - NH fuse-switch-disconnector size 3, 1250 A
    - NH switch-disconnectors for busbar sectioning
      - NH switch-disconnectors for busbar sectioning, 1-pole switchable
      - NH switch-disconnectors for busbar sectioning, 3-pole switchable
  - SPEED, NH in-line switch-disconnector-fuses
    - NH in-line switch disconnector fuse size 00
      - NH in-line switch disconnector fuse size 00, without fuse monitoring
      - NH in-line switch disconnector fuse size 00, with fuse monitoring
    - NH in-line switch disconnector fuse size 1
      - NH in-line switch disconnector fuse size 1, without fuse monitoring
      - NH in-line switch disconnector fuse size 1, with fuse monitoring
    - NH in-line switch disconnector fuse size 2
      - NH in-line switch disconnector fuse size 2, without fuse monitoring
      - NH in-line switch disconnector fuse size 2, with fuse monitoring
    - NH in-line switch disconnector fuse size 3
      - NH in-line switch disconnector fuse size 3, without fuse monitoring
      - NH in-line switch disconnector fuse size 3, with fuse monitoring
- Centre feed unit
  - Complete basic systems
    - Centre feed unit without terminals
  - Busbar supports, busbars and covers
  - Connection technology and covers
Panel, fuse holders
- D0 fuse bases
- D fuse bases
- NH fuse bases
- Fuse holders for cylindrical fuses according to IEC / EN
- Fuse holders for cylindrical fuses according to UL / CSA
Panel, switching devices
- Hybrid motor starters MOTUS
- Electronic motor starters MOTUS C14
- Switch-disconnector-fuses D0
- NH fuse-switch-disconnectors, 3-pole
- Switch-disconnector-fuses NH, 3-pole
- Switch-disconnectors (without fuses), 2-pole
- Switch-disconnectors (without fuses), 3-pole
- Switch-disconnectors (without fuses), 3-pole + N
- Switch-disconnectors (without fuses), 4-pole
- Switch-disconnectors (without fuses), 6-pole
- Changeover switches, 3-pole
- Changeover switches, 3-pole + N
Flexible copper busbars
- Flexible copper, tin plated
Accessories
- Fuse links and accessories D0, D and NH
  - Fuse links D0
  - Gauge rings D0
  - Screw caps D0
  - Accessories for D0 fuses
  - Fuse links D 500 V
  - Gauge elements D
  - Screw caps D
  - Accessories for D fuses
  - NH fuse links gG (gL) 400 V / 500 V
    - Size 000
    - Size 00
    - Size 1
    - Size 2
    - Size 3
    - Size 4a
  - NH fuse links gG (gL) 690 V
    - Size 000
    - Size 00
    - Size 1
    - Size 2
    - Size 3
  - Accessories for NH fuses
- Cylindrical fuse links according to IEC / EN
  - Cylindrical fuse links to IEC, gG/gL
  - Cylindrical fuse links to IEC, aR/gR
  - Cylindrical fuse links to IEC, gPV
    - Size 10x38
    - Size 10/14x85
- Cylindrical fuse links according to UL / CSA
  - Fuse links Class CC, time delay
  - Fuse links Class CC, fast acting
    - Fuse links Class CC, fast acting, Mersen ATMR
    - Fuse links Class CC, fast acting, Eaton KTK-R
  - Fuse links Class J, time delay
  - Fuse links Class J, fast acting
- Insulators
- Connection bars for PE or N
- Power distribution blocks
Value Added Services

connection terminal, front connection (31550)

The picture may show a similar product.

Description

Part No.: 31550 000

connection terminal, front connection

6 - 35 mm², AWG 10 - 1/0

for 31549, 31561

Product group	07
Subgroup	26

pack size	10
EAN	4021267315504

ECLASS 6.1	27371392
ECLASS 7.1	27371392
ETIM 4.0	EC002498
ETIM 5.0	EC002498

Approvals

Standards

IEC 61439-1:2020

UL 508

Approvals

for UL feeder circuits >250V

type number: CTB-T35

UL file: E123577, UL category (for USA): NMTR https://www.ul.com

UL file: E123577, UL category (for Canada): NMTR7 https://www.ul.com

CCC approval: no certification required

Technical data

Details IEC
Standards
IEC 61439-1:2020

Electrical data IEC
rated current (IEC):	115 A
rated voltage (IEC) AC:	1000 V

rated surge voltage U_imp :

4 kV

power dissipation of the article:

The power dissipation at a typical load of 80 % results to 0.0 W.

(The power dissipation at full load would be 0.0 W.)

Supplementary data IEC
The following values have been verified with tests under certain conditions. Please ask Wöhner for this conditions before designing your panel.

max. permitted voltage (IEC) AC:	1000 V
max. permitted voltage (IEC) DC:	1000 V

Details UL
Standards
UL 508

for UL feeder circuits >250V

Electrical data UL
rated current (UL):	115 A
rated voltage (UL) AC:	1000 V
rated frequency (UL):	50 / 60 Hz
rated voltage (UL) DC:	1000 V

SCCR unprotected max.:	10 kA
	3 cycles (without OPD) @ 600 V AC

SCCR:

100 kA with fuse Class J 200 A

Mechanical data
W x H x D:	17 x 41 x 29
weight:	3.5 kg/100

Terminal points
min. cross-section:	6 mm²
max. cross-section:	35 mm²
Not suitable for aluminium cables !

6 - 35mm² 6Nm max. connection diameter 11mm AWG 10 - 1/0

Application notes

Not suitable for aluminium cables !
The insulation performance of the article depends on the installation conditions.
Recommended stripping of the insulation on the connection lead approx. 14mm



for UL feeder circuits >250V

Links

Article master data, overviews and prices

Current prices and surcharges

3D and 2D data in a wide range of formats

CAD Daten WSCAD

Downloads

| General technical information

| CAD model 3D PDF

| CAD model 3D STP

| CAD symbol 2D DXF

| Data packet EPlan (*.edz)

| Dimensioned drawing

| EU declaration of conformity

| Product description (PDF)

| Product data for design verfication according to IEC / EN 61439-1

| Text for specification - extended version (*.rtf)

| Text for specification - standard version (*.rtf)

Usage

31561 000
comb-type busbar, 2-pole, bridge type, pitch 18 mm
100 A, 1 m long
25 mm²
More

31549 000
comb-type busbar, 3-pole, bridge type, pitch 18 mm
100 A, 1 m long
25 mm²
More

31300 000
AMBUS^®Panel
holder for cylindrical fuses, with LED
Size Class CC
Class CC / 3P
30 A / 600 V
indication (LED) of a tripped fuse link
for mounting rail
More

31297 000
AMBUS^®Panel
holder for cylindrical fuses
Size Class CC
Class CC / 3P
30 A / 600 V
for mounting rail
More

31298 000
AMBUS^®Panel
holder for cylindrical fuses, with LED
Size Class CC
Class CC / 1P
30 A / 600 V
indication (LED) of a tripped fuse link
for mounting rail
More

31295 000
AMBUS^®Panel
holder for cylindrical fuses
Size Class CC
Class CC / 1P
30 A / 600 V
for mounting rail
More

31548 000
comb-type busbar, 1-pole, bridge type, pitch 18 mm
100 A, 1 m long
25 mm²
More

31277 000
AMBUS^®Panel
holder for cylindrical fuses, for semiconductor fuses
Size 10x38
10 x 38 / 3P
32 A / 690 V
for mounting rail
More

31113 000
AMBUS^®Panel
holder for cylindrical fuses
Size 10x38
10x38 / 3P
32 A / 690 V
for mounting rail
More

31133 000
AMBUS^®Panel
holder for cylindrical fuses, with LED
Size 10x38
10 x 38 / 3P
32 A / 110 - 690 V
indication (LED) of a tripped fuse link
for mounting rail
More

31275 000
AMBUS^®Panel
holder for cylindrical fuses, for semiconductor fuses
Size 10x38
10 x 38 / 1P
32 A / 690 V
for mounting rail
More

31130 000
AMBUS^®Panel
holder for cylindrical fuses, with LED
Size 10x38
10 x 38 / 1P
32 A / 110 - 690 V
indication (LED) of a tripped fuse link
for mounting rail
More

31973 000
AMBUS^®Panel
holder for cylindrical fuses
Size 10x38
10x38 / 1P / LED
30 A / 1000 V DC
indication (LED) of a tripped fuse link
for mounting rail
More

31971 000
AMBUS^®Panel
holder for cylindrical fuses
Size 10x38
10x38 / 1P
30 A / 1000 V DC
for mounting rail
More

31110 000
AMBUS^®Panel
holder for cylindrical fuses
Size 10x38
10 x 38 / 1P
32 A / 690 V
for mounting rail
More

https://pim.woehner.de/EN/US/1000045748

Find your contact

to the contact site

Wöhner GmbH & Co. KG
Elektrotechnische Systeme
Mönchrödener Str. 10
96472 Rödental

Order hotline (Germany)
+49 9563 751 161
order@woehner.de

Technical hotline (Germany)
+49 9563 751 260
support@woehner.com