1270040000

WMF 2.5 BL

1270040000

1270040000

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Updated at 29.05.2024

Approvals

Approvals: CSA, cURus, DEMKOATEX, EAC, IECEXULD
ROHS: Conform
UL File Number Search: E60693

Dimensions And Weights

Width: 5.08 mm
Width (inches): 0.2 inch
Height: 88 mm
Height (inches): 3.465 inch
Depth: 44.5 mm
Depth (inches): 1.752 inch
Depth including DIN rail: 45 mm
Net weight: 10.7 g

Csa Rating Data

Certificate No. (CSA): 200039-1057876
Current size B (CSA): 26 A
Current size C (CSA): 26 A
Current size D (CSA): 5 A
Voltage size B (CSA): 600 V
Voltage size C (CSA): 600 V
Voltage size D (CSA): 600 V
Wire cross section max. (CSA): 12 AWG
Wire cross section min. (CSA): 26 AWG

Additional Technical Data

Open sides: right
Type of mounting: Snap-on

Material Data

Material: Wemid
Colour: blue
UL 94 flammability rating: V-0

Safety Note

Safety notice: Safety Information

Classifications

ETIM 6.0: EC000897
ETIM 7.0: EC000897
EClass 9.0: 27-14-11-20
EClass 9.1: 27-14-11-20
EClass 10.0: 27-14-11-20

System Specifications

Version: Screw connection, for plug-in cross-connector, One end without connector
Number of levels: 1
Number of clamping points per level: 2
Number of potentials per tier: 1
Rail: TS 35

Temperatures

Storage temperature, max.: 40 °C
Storage temperature, min.: 10 °C
Storage temperature: 10 °C...40 °C
Continuous operating temp., min.: -50 °C
Continuous operating temp., max.: 120 °C

Rating Data

Rated cross-section: 2.5 mm²
Rated voltage: 800 V
Rated current: 24 A
Current at maximum wires: 32 A
Volume resistance according to IEC 60947-7-x: 1.33 mΩ
Power loss in accordance with IEC 60947-7-x: 0.77 W
Rated impulse withstand voltage: 8 kV
Pollution severity: 3
Surge voltage category: III

Rating Data Iecex/Atex

Certificate No. (ATEX): DEMKO14ATEX1389U
Certificate No. (IECEX): IECEXUL14.0097U
Max. voltage (ATEX): 500 V
Current (ATEX): 24 A
Wire cross section max. (ATEX): 2.5 mm²
Max. voltage (IECEX): 500 V
Current (IECEX): 24 A
Wire cross section max. (IECEX): 2.5 mm²
Marking EN 60079-7: Ex eb II C Gb
Ex 2014/34/EU label: II 2 G D

Conductors For Clamping (Rated Connection)

Blade size: 0.6 x 3.5 mm
Clamping range, max.: 4 mm²
Clamping range, min.: 0.5 mm²
Clamping screw: M 3
Connection cross-section, stranded, max.: 4 mm²
Connection cross-section, stranded, min.: 1.5 mm²
Connection direction: on side
Gauge to IEC 60947-1: A3
Number of connections: 2
Stripping length: 10 mm
Tightening torque, max.: 0.6 Nm
Tightening torque, min.: 0.5 Nm
Type of connection: 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.: 4 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.: 0.5 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.: 0.5 mm²
Wire connection cross-section, finely stranded, min.: 0.5 mm²
Wire connection cross-section, solid core, max.: 4 mm²
Wire connection cross-section, solid core, min.: 0.5 mm²

Ul Rating Data

Certificate No. (cURus): E60693
Conductor size Factory wiring max. (cURus): 12 AWG
Conductor size Factory wiring min. (cURus): 26 AWG
Conductor size Field wiring max. (cURus): 12 AWG
Conductor size Field wiring min. (cURus): 26 AWG
Current size B (cURus): 20 A
Current size C (cURus): 20 A
Current size D (cURus): 5 A
Voltage size B (cURus): 600 V
Voltage size C (cURus): 600 V
Voltage size D (cURus): 600 V
Wire cross section max. (cURus): 12 AWG
Wire cross section min. (cURus): 26 AWG

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