Ultraminiature F1NS F1NS Characteristics small size low current long mechanical life PCB mounting sealed IP54 (option) Rating Up to 250 VAC, 1 A Dimensions (mm) 14.6 6.5 6 Actuator plunger plain lever simulated roller lever/cam follower Approvals none Preferred Range Ordering Actuating Force Sealing Operating pos. Terminal Circuit Actuator Contacts Electrical rating Reference (N) (ozf) (mm) F1NST8 2,0 7,2 IP5K4 5,9 PCB CO Plunger Ag 250 VAC, 1 A F1NST8A1 0,6 2,2 IP5K4 7,6 PCB CO Plain lever Ag 250 VAC, 1 A F1NST8AC 0,6 2,2 IP5K4 10,1 PCB CO Cam follower Ag 250 VAC, 1 A Burgess switches burgess-switch johnsonelectric.om www.burgess-switch.com 25F1NS Specifications Housing Base: PA 6.6 Cowl: Silicon Lid: PA 6.6 Plunger POM Mechanism Snap-action, coil spring mechanism with stainless steel spring. Single-pole change-over contact Contacts Fine silver, Gold plate on silver Terminals PCB - Phosphor Bronze silver plated Temperature range C 40C bis +85C 7 Mechanical life 10 cycles minimum (impact-free actuation) Protection Enclosure IP40 (F1N), IP54 (F1NS) Mounting PCB. Locating pins on housing Circuit diagram NORMALLY CLOSED COMMON NORMALLY OPEN Dimensions 2.8 0.15 14,6 MAX (.58) Recommended maximum electrical ratings Voltage Resistive load Inductive load Voltage Resistive load Inductive load (VAC) (A) (A) (VDC) (A) (A) 125 1 1 up to 250 1 1 30 2 2 50 0,5 0,5 75 0,25 0,25 125 0,2 0,03 26 Burgess switches burgess-switch johnsonelectric.om www.burgess-switch.com Ultraminiature 4.8