Page 130 - Wago_PCB_TerminalBlocksConnectors_Volume2_2015_US

PCB Terminal Strips with Push-Buttons 1.5 mm 2
1 Pin Spacing: 2.5 mm, 2.54 mm
128 250 Series
● Compact terminal strips with push-buttons

● Push-in termination of solid conductors
● Push-button operation for connecting of fine-stranded conductors
and removing of conductors

● 45° conductor entry angle provides easy, space-saving wiring
● Custom color combinations

● Terminal strips also available with spacers upon request

Technical data:

Pin Spacing 2.5 mm 2.54 mm Current-Carrying Capacity Curve
0.098 in. 0.1 in.
2
Ratings per IEC/EN 60664-1 IEC/EN 60664-1 Pin spacing: 2.5 mm / Conductor cross section 0.5 mm “f”
Based on: EN 60512-5-2 / Reduction factor 1
Overvoltage category III III II III III II
Pollution degree 3 2 2 3 2 2 Current in A
Rated voltage 160 V 160 V 320 V 160 V 160 V 320 V
Rated surge voltage 2.5 kV 2.5 kV 2.5 kV 2.5 kV 2.5 kV 2.5 kV 8
Nominal current 4 A 4 A 4 A 4 A 4 A 4 A
Approvals per UL/CSA UL/CSA 6
Use group UL1059 B C D B C D
Rated voltage 300 V – 300 V 300 V – 300 V 4
Nominal current UL 5 A – 5 A 5 A – 5 A
Nominal current CSA 2 A – 2 A 2 A – 2 A 2
Conductor and solder pin data: 0 10 20 30 40 50 60 70 80 90 100105
Connection technology CAGE CLAMP S
®
Conductor size: solid 0.14–0.5 mm (0.4–0.8 mm Ø) Ambient operating temperature in °C
2
Conductor size: fine-stranded 0.2–0.5 mm 2 2-, 4-, 6-, 12-, 24-pole Nominal current for
AWG 24–20 (26 “sol.” terminal strip
Strip length 8.5–9.5 mm / 0.32–0.36 in.
Conductor entry angle 45° to PCB
Solder pin: length/width 3.6 mm / 0.4 x 0.75 mm
Solder pin: drilled hole diameter 1.1 - 0.1 mm

Material data: 250 Series accessories: Pages:
Material group I
Insulating material Polyamide 6.6 (PA 6.6) Marking accessories 570 – 573
Flammability rating per UL 94 0V Operating tools 556 – 559
Lower/Upper limit temperature -60 °C / +105 °C Test pin 568
Clamping spring material Copper alloy
Contact plating tin-plated

Additional approvals and corresponding ratings can be found at www.wago.com. For additional technical information, see Section 13.