Multi-level terminal block - UXKK 4 2780014

Feed-through terminal block, connection method: Screw connection, cross section: 0.2 mm2 - 4 mm2, AWG: 24 - 12, width: 6.2 mm, color: gray, mounting type: NS 35/7,5, NS 35/15, NS 32


Product Details




Number of connections 4
Number of levels 2
Potentials 2
Insulation characteristics
Overvoltage category III
Degree of pollution 3

Mounting type NS 35/7,5
NS 35/15
NS 32

Color gray
Flammability rating according to UL 94 V2
Insulating material group I
Insulating material PA
Static insulating material application in cold -60 °C
Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21)) 130 °C
Relative insulation material temperature index (Elec., UL 746 B) 130 °C

PEN function No
Grounding foot No
Number of connections per level 2
Nominal cross section 4 mm²
1st and 2nd level
Designation Level 1+2 above 1 below 1
Connection labeling 1st and 2nd level
Screw thread M3
Tightening torque 0.6 ... 0.8 Nm
Stripping length 8 mm
Connection in acc. with standard IEC 60947-7-1
Conductor cross section solid 0.2 mm² ... 4 mm²
Cross section AWG 24 ... 12
Conductor cross section flexible 0.2 mm² ... 4 mm²
Conductor cross section, flexible [AWG] 24 ... 12
Flexible conductor cross section flexible (ferrule, w/o plastic sleeve) 0.25 mm² ... 4 mm²
Flexible conductor cross section (ferrule with plastic sleeve) 0.25 mm² ... 2.5 mm²
Cross-section with insertion bridge, rigid 4 mm²
Cross-section with insertion bridge, flexible 2.5 mm²
2 conductors with same cross section, solid 0.2 mm² ... 2.5 mm²
2 conductors with same cross section, flexible 0.2 mm² ... 2.5 mm²
2 conductors with same cross section, flexible, with ferrule without plastic sleeve 0.25 mm² ... 2.5 mm²
2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve 0.5 mm² ... 1.5 mm²
Nominal current 32 A
Maximum load current 32 A (with 4 mm² conductor cross section)
Nominal voltage 800 V
Nominal cross section 4 mm²
Connection in acc. with standard IEC/EN 60079-7
Test certificate name KEMA 00ATEX2100 U
Conductor cross section solid 0.2 mm² ... 4 mm²
Cross section AWG 24 ... 12
Conductor cross section flexible 0.2 mm² ... 4 mm²

Width 6.2 mm
Height NS 35/15 72.5 mm
Height NS 35/7,5 64 mm
Height NS 32 69 mm
Length 84.5 mm

Mechanical data
Open side panel No

Rated surge voltage 8 kV
Maximum power dissipation for nominal condition 1.02 W (the value is multiplied when connecting multiple levels)

Connection in acc. with standard IEC 60947-7-1
IEC/EN 60079-7

Mechanical strength
Result Test passed
Attachment on the carrier
DIN rail/fixing support NS 32/NS 35
Test force setpoint 1 N
Result Test passed
Test for conductor damage and slackening
Rotation speed 10 rpm
Revolutions 135
Conductor cross section/weight 0.2 mm² / 0.2 kg
4 mm² / 0.9 kg
Result Test passed

Surge voltage test
Test voltage setpoint 9.8 kV
Result Test passed
Temperature-rise test
Requirement temperature-rise test Increase in temperature ≤ 45 K
Result Test passed
Short-time withstand current 4 mm² 0.48 kA
Result Test passed
Power-frequency withstand voltage
Test voltage setpoint 2 kV
Result Test passed

Needle-flame test
Time of exposure 30 s
Result Test passed
Ambient conditions
Ambient temperature (operation) -60 °C ... 105 °C (max. short-term operating temperature 125°C)
Ambient temperature (storage/transport) -25 °C ... 60 °C (for a short time, not exceeding 24 h, -60 °C to +70 °C)
Ambient temperature (assembly) -5 °C ... 70 °C
Ambient temperature (actuation) -5 °C ... 70 °C
Permissible humidity (storage/transport) 30 % ... 70 %


Order Key 2780014
Packing unit 50 pc
Minimum order quantity 1 pc
Sales Key BE1
Catalog Page Page 473 (C-1-2019)
GTIN 4017918068745
Weight per Piece (including packing) 26.8 GRM
Weight per Piece (excluding packing) 26.8 GRM
Customs tariff number 85369010
Country of origin PL



UL Recognized

Approval Specification Data
Usegroup B C F
Nominal voltage UN 600 V 600 V 1000 V
Nominal current IN 20 A 20 A 20 A
AWG/kcmil 28-12 28-12 28-12
Min. cross section 28 mm² 28 mm² 28 mm²
Max. cross section 12 mm² 12 mm² 12 mm²

cUL Recognized

Approval Specification Data
Usegroup B C F
Nominal voltage UN 600 V 600 V 1000 V
Nominal current IN 20 A 20 A 20 A
AWG/kcmil 28-12 28-12 28-12
Min. cross section 28 mm² 28 mm² 28 mm²
Max. cross section 12 mm² 12 mm² 12 mm²

cULus Recognized

ATEX

Approval Specification Data
Nominal voltage UN 750 V
Nominal current IN 27 A
AWG/kcmil 0.2-4
Min. cross section 0.2 mm²
Max. cross section 4 mm²

China RoHS Environmentally friendly use period: unlimited = EFUP-e
No hazardous substances above threshold values


Your advantages

Large-surface labeling option