Product Description
The Weidmuller 1024400000 WDU 2.5/TC TYP SR is a thermocouple terminal with screw connections. This dark beige terminal block is designed for feed-through connections and accepts wire gauges from 12-26 AWG. It is suitable for temperature measuring circuits, chemical processes and controllers.
Screw connection
Wire connection cross section AWG, max: AWG 12
Material Flammability Rating: UL94 V-0
Product Highlights
This thermocouple terminal block is designed for the transmission of very small voltages in temperature measuring circuits.
Product Information
Standard Information
Brand : Weidmuller
Manufacturer Part Number : 1024400000
Country of Origin : China
Technical Specifications
Version
Thermocouple terminal, Screw connection, dark beige, 2.5 mm
², 55 V, Number of connections: 2, Number of levels: 1, TS 35, V-0, Wemid
Depth (inches)
1.968 inch
Depth including DIN rail
50.5 mm
Height (inches)
2.362 inch
Width (inches)
0.402 inch
Storage temperature
-25
°C...55 °C
Ambient temperature
-60 °C
85 °C
Continuous operating temp., min.
-60 °C
Continuous operating temp., max.
130 °C
UL 94 flammability rating
V-0
Certificate No. (ATEX)
DEMKO14ATEX1338U
Certificate No. (IECEX)
IECEXULD14.0005U
Wire cross section max. (ATEX)
2.5 mm
²
Max. voltage (IECEX)
55 V
Wire cross section max. (IECEX)
2.5 mm
²
Marking EN 60079-7
Ex eb II C Gb
Ex 2014/34/EU label
II 2 G D
Thermocouple
Thermocouple
End cover plate required
Yes
Number of clamping points per level
2
Number of potentials per tier
1
Levels cross-connected internally
No
Explosion-tested version
No
Number of similar terminals
1
Clamping range, max.
2.5 mm
²
Clamping range, min.
0.13 mm
²
Connection cross-section, stranded, max.
2.5 mm
²
Connection cross-section, stranded, min.
1.5 mm
²
Connection direction
on side
Tightening torque, max.
0.6 Nm
Tightening torque, min.
0.4 Nm
Torque level with DMS electric screwdriver
1
Twin wire-end ferrules, max.
1.5 mm
²
Twin wire-end ferrules, min.
0.5 mm
²
Type of connection
Screw connection
Type of connection 2
Screw connection
Wire connection cross section AWG, max.
AWG 12
Wire connection cross section AWG, min.
AWG 26
Wire connection cross section, finely stranded, max.
2.5 mm
²
Wire connection cross section, finely stranded, min.
0.5 mm
²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/1, max.
2.5 mm
²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/1, min.
0.5 mm
²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, max.
2.5 mm
²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, min.
0.5 mm
²
Wire connection cross-section, solid core, max.
2.5 mm
²
Wire connection cross-section, solid core, min.
0.5 mm
²
Standards
IEC 60584, IEC 60947-7-1
Rated cross-section
2.5 mm
²
Volume resistance according to IEC 60947-7-x
1.33 mΩ
Power loss in accordance with IEC 60947-7-x
0.77 W
Certificate No. (UR)
E60693
Wire cross section max. (UR)
12 AWG
Wire cross section min. (UR)
30 AWG
Category
Connectors, Interconnects
Terminal Blocks
Din Rail, Channel
Wire Gauge or Range - AWG
12-26 AWG
Wire Gauge or Range - mm²
0.5-2.5mm²
Material - Insulation
Thermoplastic, Wemid
Material Flammability Rating
UL94 V-0
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
Not Applicable
REACH Status
REACH Unaffected
Terminal Block Width
10.2 mm
Terminal Block Connection Method
Screw Connection
Terminal Block Component Color
Dark Beige
Component
Thermocouple Terminal
Terminal Block Voltage Rating
55 Volt