SDT 2.5 4C BL
SDT 2.5 4C BL
SDT 2.5 4C BL
SDT 2.5 4C BL

SDT 2.5 4C BL

Test-disconnect terminal, SNAP IN, blue, 2.5 mm², 20 A, 500 V, Number of connections: 4, Number of levels: 1

Item No. 2974170000
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Approvals General ordering data Dimensions and weights Temperatures Environmental Product Compliance Material data Rating data IECEx/ATEX System specifications Additional technical data Conductors for clamping (rated connection) General Rating data UL rating data Classifications

Approvals

Approvals
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![](https://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_319230/-S800/-T1z1mm-S80) 
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UL File Number Search
[UL Website](https://database.ul.com/cgi-bin/XYV/cgifind/LISEXT/1FRAME/gfilenbr.html) 
Certificate No. (cURus)
E60693 

General ordering data

Version
Test-disconnect terminal, SNAP IN, blue, 2.5 mm², 20 A, 500 V, Number of connections: 4, Number of levels: 1 
Order No.
2974170000 
Type
SDT 2.5 4C BL 
GTIN (EAN)
4099986801547 
Qty.
50 items

Dimensions and weights

Depth
37.65 mm
Depth (inches)
1.482 inch
Height
96 mm
Height (inches)
3.78 inch
Width
5.1 mm
Width (inches)
0.201 inch
Net weight
10.23 g

Temperatures

Continuous operating temp., min.
-60 °C
Continuous operating temp., max.
130 °C

Environmental Product Compliance

RoHS Compliance Status
Compliant without exemption 
REACH SVHC
No SVHC above 0.1 wt% 

Material data

Basic material
Wemid 
Colour
blue 
Colour of operational elements
orange 
UL 94 flammability rating
V-0 

Rating data IECEx/ATEX

Certificate No. (ATEX)
TUEV24ATEX9191U 
Certificate No. (IECEX)
IECEXTUR24.0071U 
Max. voltage (ATEX)
550 V 
Current (ATEX)
19 A 
Wire cross section max. (ATEX)
2.5 mm² 
Max. voltage (IECEX)
550 V 
Current (IECEX)
19 A 

System specifications

End cover plate required
Yes 
Number of levels
1 
Number of clamping points per level
4 
Levels cross-connected internally
No 
PE connection
No 
Mounting rail
TS 35 
N-function
No 
PE function
No 
PEN function
No 

Additional technical data

Explosion-tested version
No 
Open sides
right 
Snap-on
Yes 
Type of fixing
Snap-on 
Type of mounting
Snap-on 

Conductors for clamping (rated connection)

Blade size
0.6 x 3.5 mm 
Clamping range, max.
2.5 mm²
Clamping range, min.
0.34 mm²
Connection cross-section, finely stranded, min.
0.34 mm²
Connection cross-section, stranded, max.
2.5 mm²
Connection cross-section, stranded, min.
0.34 mm²
Connection direction
top 
Gauge to IEC 60947-1
A3 
Number of connections
4 
Stripping length
10 mm
Type of connection
SNAP IN 
Type of connection 2
SNAP IN 
Wire connection cross section AWG, max.
AWG 14 
Wire connection cross section AWG, min.
AWG 22 
Wire connection cross section, finely stranded, max.
2.5 mm²
Wire connection cross section, finely stranded, min.
0.34 mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/1, max.
2.5 mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/1, min.
0.34 mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, max.
2.5 mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, min.
0.34 mm²
Wire connection cross-section, solid core, max.
2.5 mm²
Wire connection cross-section, solid core, min.
0.34 mm²

General

Mounting rail
TS 35 
Standards
DIN EN 60947-7-1 
Wire connection cross section AWG, max.
AWG 14 
Wire connection cross section AWG, min.
AWG 22 

Rating data

Rated cross-section
2.5 mm²
Rated voltage
500 V
Rated DC voltage
500 V
Nominal current
20 A
Current at maximum wires
20 A
Standards
DIN EN 60947-7-1 
Volume resistance according to IEC 60947-7-x
1.33 mΩ
Rated impulse withstand voltage
6 kV 
Power loss in accordance with IEC 60947-7-x
0.77 mW
Pollution severity
3 
Surge voltage category
III 

UL rating data

Certificate No. (cURus)
E60693 
Current size B (cURus)
20 A 
Current size C (cURus)
20 A 
Current size D (cURus)
5 A 
Voltage size B (cURus)
300 V 
Voltage size C (cURus)
300 V 
Voltage size D (cURus)
600 V 
Wire cross section max. (cURus)
12 AWG 
Wire cross section min. (cURus)
22 AWG 

Classifications

ETIM 6.0
EC000902 
ETIM 7.0
EC000902 
ETIM 8.0
EC000902 
ETIM 9.0
EC000902 
ETIM 10.0
EC000902 
ECLASS 9.0
27-14-11-26 
ECLASS 9.1
27-14-11-26 
ECLASS 10.0
27-14-11-26 
ECLASS 11.0
27-14-11-26 
ECLASS 12.0
27-14-11-26 
ECLASS 13.0
27-25-01-09 
ECLASS 14.0
27-25-01-09 
ECLASS 15.0
27-25-01-09