Data Sheet
Data sheet | Item number:256-740
www.wago.com/256-740
06.12.2018Page /2 8
Data
Electrical data
Ratings per IEC/EN 60664-1
Rated voltage (III / 3) 250 V
Rated impulse voltage (III / 3) 4 kV
Rated voltage (III / 2) 320 V
Rated impulse voltage (III / 2) 4 kV
Rated voltage (II / 2) 630 V
Rated impulse voltage (II / 2) 4 kV
Rated current 24 A
Legend (ratings) (III / 2) ≙ Overvoltage category III / Pollution degree 2
Approvals per UL 1059
Rated voltage UL (Use Group B) 300 V
Rated current UL (Use Group B) 15 A
Rated voltage UL (Use Group D) 300 V
Rated current UL (Use Group D) 10 A
Approvals per CSA
Rated voltage CSA (Use Group B) 300 V
Rated current CSA (Use Group B) 15 A
Rated voltage CSA (Use Group D) 300 V
Rated current CSA (Use Group D) 10 A
Connection data
Connection technology
CAGE CLAMP
®
Actuation type Push-button
Solid conductor 0.08 … 2.5 mm² / 28 … 12 AWG
Fine-stranded conductor 0.08 … 2.5 mm² / 28 … 12 AWG
Fine-stranded conductor with ferrule with plastic collar 0.25 … 1.5 mm²
Fine-stranded conductor with ferrule without plastic collar 0.25 … 1.5 mm²
Strip length 5 … 6 mm / 0.2 … 0.24 Inch
Conductor entry angle to the PCB 45 °
No. of poles 1
Total number of connection points 1
Total number of potentials 1
Number of connection types 1
Number of levels 1