Proax

Currency
0 Items
proax logo
Cart

2775250

Phoenix ContactOfficial Distributor

By Phoenix Contact

SKU
PHX2775250
MPN
UDK 4-DUR 499
Weight
0.015 kg
This product is Not Cancellable/Not Returnable
Series UDK

UDK 4-DUR 499 - Component terminal block

1-level terminal block with double connection on both sides, with fitted resistor 499 Ω, ± 0.1%, 0.5 W, TCR ± 10 ppm/K, cross section: 0.2 - 2.5 mm2, width: 6.2 mm, color: Gray

  • The four-conductor connection enables user-friendly wiring
  • A voltage signal pick-off can be implemented in the measuring line using this terminal block, enabling the signal to be used as an analog signal for process computers
  • The constant circuits common in process automation transmit the measured values as a load-independent current of 0 - 20 mA
  • The lower level is assigned to the measuring line while the upper level is used for voltage pick-off via the 499 ohm resistor
Technical Specifications

Product properties

Number of Connections4
Number of rows1
Potentials1

Insulation characteristics

Overvoltage categoryIII
Degree of pollution3

Electrical properties

Rated surge voltage6 kV
Maximum power dissipation for nominal condition1.02 W

Connection data

Number of connections per level4
Nominal cross section4 mm²

1 level

Screw threadM3
Tightening torque0.5 ... 0.6 Nm
Stripping length8 mm
Internal cylindrical gageA4
Connection in acc. with standardIEC 60947-7-1
Conductor cross section rigid0.2 mm² ... 6 mm²
Cross section AWG24 ... 10 (converted acc. to IEC)
Conductor cross section flexible0.2 mm² ... 4 mm²
Conductor cross section, flexible [AWG]24 ... 12 (converted acc. to IEC)
Conductor cross-section flexible (ferrule without plastic sleeve)0.25 mm² ... 4 mm²
Flexible conductor cross section (ferrule with plastic sleeve)0.25 mm² ... 1.5 mm²
Cross-section with insertion bridge, rigid2.5 mm²
Cross-section with insertion bridge, flexible2.5 mm²
2 conductors with same cross section, solid0.2 mm² ... 1 mm²
2 conductors with same cross section, flexible0.2 mm² ... 1.5 mm²
2 conductors with same cross section, flexible, with ferrule without plastic sleeve0.25 mm² ... 1.5 mm²
2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve0.5 mm² ... 1 mm²
Nominal Current32 A (the current is determined by the component used)
Maximum Load Current10 mA (the current is determined by the component used)
Nominal Voltage630 V
Nominal cross section4 mm²

Dimensions

Width6.2 mm
End cover width1.5 mm
Height63.5 mm
Depth on NS 3252 mm
Depth on NS 35/7,547 mm
Depth on NS 35/1554.5 mm

Material specifications

Colorgray
Flammability rating according to UL 94V2
Insulating material groupI
Insulating materialPA
Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21))125 °C
Relative insulation material temperature index (Elec., UL 746 B)125 °C

Surge voltage test

Test voltage setpoint9.8 kV
ResultTest passed

Temperature-rise test

Requirement temperature-rise testIncrease in temperature ≤ 45 K
ResultTest passed

Power-frequency withstand voltage

Test voltage setpoint3 kV
ResultTest passed

Mechanical data

Open side panelYes

Mechanical strength

ResultTest passed

Attachment on the carrier

DIN rail/fixing supportNS 35
Test force setpoint5 N
ResultTest passed

Test for conductor damage and slackening

Rotation speed10 rpm
Revolutions135
Conductor cross section/weight0.2 mm² / 0.2 kg
Conductor cross section/weight4 mm² / 0.9 kg
Conductor cross section/weight6 mm² / 1.4 kg
ResultTest passed

Needle-flame test

Time of exposure30 s
ResultTest passed

Ambient conditions

Ambient Temperature (Operation)-60 °C ... 110 °C (Operating temperature range incl. self-heating; for max. short-term operating temperature, see RTI Elec.)
Ambient temperature (storage/transport)-25 °C ... 60 °C (for a short time, no longer than 24 h, -60°C to +70°C)
Ambient temperature (assembly)-5 °C ... 70 °C
Ambient temperature (actuation)-5 °C ... 70 °C
Permissible humidity (operation)20 % ... 90 %
Permissible humidity (storage/transport)30 % ... 70 %

Standards and Regulations

Connection in acc. with standardIEC 60947-7-1

Mounting

Mounting TypeNS 35/7,5
Mounting TypeNS 35/15
Mounting TypeNS 32
Accessories

Why Proax for Phoenix Contact 2775250?

Proax is an authorized distributor of Phoenix Contact 2775250 and one of Phoenix Contact's largest distributors in North America. Our highly skilled in-house technical team is ready to assist with any technical needs.

Have a question in mind? to help you get the right product as quickly as possible for your project. We're always here to help!

Short Lead Time
Highly Trained Staff
Live Chat
Technical Support
Local Inventory
60+ Years Experience
Additional Information
Pack Size50
Recommended
Sold in quantities of 50

Not in stock

Request lead time or order—we'll ensure quick delivery

Phoenix Contact Availability