Page 176 - Wago_PCB_TerminalBlocksConnectors_Volume2_2015_US

2-Conductor Terminal Strips 1.5 mm 2
1 Pin Spacing: 5 mm
174 253 Series
● Terminal strips with screwdriver-actuated PUSH WIRE termination
®
● Double-conductor connection provides top-entry (vertical) and/or
side-entry (horizontal) wiring

● Push-in termination of solid conductors

● Double-conductor connection for feed-in and potential distribution

Technical data:

Pin Spacing 5 mm Current-Carrying Capacity Curve:
Conductor – Solder Pin
0.197 in.
2
Ratings per IEC/EN 60664-1 Pin spacing: 5 mm / Conductor size: 1.5 mm “sol.”
Based on: EN 60512-5-2 / Reduction factor: 1
Overvoltage category III III II
Pollution degree 3 2 2 Current in A
Rated voltage 320 V 320 V 630 V
Rated surge voltage 4 kV 4 kV 4 kV 20
Nominal current 17.5A 17.5A 17.5A
Approvals per UL/CSA 15
Use group UL1059 B C D
Rated voltage 300 V – 300 V 10
Nominal current UL 8 A – 8 A
Nominal current CSA 8 A – 8 A 5
Conductor and solder pin data: 0 10 20 30 40 50 60 70 80 90 100105
Connection technology PUSH WIRE ®
Conductor size: solid 0.5–1.5 mm 2 Ambient operating temperature in °C
AWG 20–16 “sol.” 2-, 4-, 6-, 12-pole Conductor rated current
Strip length 8.5–9.5 mm / 0.32–0.36 in. (for single-side wiring)
Strip length 7–8 mm / 0.28–0.31 in. (for wiring on both sides)
Conductor entry angle 0° and 90° to PCB
Solder pin: length/width 3.6 mm / 0.5 x 0.8 mm
Solder pin: drilled hole diameter 1.1 + 0.1 mm

Material data: 253 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
Clamping spring material Chrome nickel spring steel (CrNi)
Contact material Electrolytic copper (E )
Cu
Contact plating tin-plated

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