型号:EEx 355 4VSR
.Steute防爆跑偏开关
功能特性
防爆1区,2区,21区,22区
金属外壳
符合安装 EN 50 041
可调节长度的连杆
特别版本可以用在粉尘22区
Technical data
Standards IEC/EN 6
Enclosure Zink-Druckguss, lackiert
Switch insert Ex 95
Protection class IP 67 according to IEC/EN 60529
Contact material silver
Switching system slow action, positive break NC contact
Switching elements change-over contact with double break Zb or 2 NC contacts, galvanically separated contact bridges
Termination M3 screw clamps
Cable section max. 1.5 mm2 (incl. conductor ferrules)
Cable length -
Uimp 4 kV
Ui 250 V
Ithe 6 A
Ie/Ue 6 A/250 VAC; 0,25 A/230 VDC
Utilisation category AC-15, DC-13
Max. fuse rating 6 A gL/gG D-fuse
Ambient temperature –20 °C … +60 ºC
Mechanical life > 1 million operations
Switching frequency 1800/h
Repeat accuracy ± 0.1 mm
Contact gap max. 2 x 3.5 mm
Ex certification II 2G EEx de IIC T6, II 2D IP67 T80°C
Approvals BVS 04 ATEX E 126
型号:KF 5 5脚踏式 最多2脚踏连动 热塑性外壳与金属底板 微动开关的电流负载高达5 A Standards IEC/EN 60947-5-1; VDE 0660 part 200 Enclosure polyamide 66 glass-fibre reinforced, self-extinguishing Base plate aluminium, enamel finish Pedal glass-fibre reinforced thermoplastic (PA 66) Protective shield – Termination wiring compatment, bellmouth gland M12 x 1.5 with spiral top Wire cross-section max. AWG 20: 0.52 mm2, cable: ø max. 6.5 mm Protection class IP 65 to EN 60529 Switching system reed contacts or snap action: change-over contact Switching voltage 12 … 250 VAC/DC Max. switch-on current reed contacts: 1 A, micro switch: 5 A Max. switch-on power reed contacts: 30 VA, micro switch: 1250 VA Max. fuse rating Micro switch: 5 A gL/gG D-fuse Ambient temperature –10 °C … +60 °C Mechanical life > 1 million operations
型号:EEx IS M12 B 防爆1区,2区,21区,22区 金属外壳 寿命长 特别版本可以用在粉尘22区 Standards IEC 60947-5-2; EN 50014; EN 50020; EN 50284; EN 50281-1-1 Enclosure brass-nickel, PA Nuts 2, brass-nickel Switching system 3-wire DC; 3D version: Namur per DIN EN 60947-5-6 Termination 2 m pre-wired cable PVC 2 x 0.5 mm2, 3D version: plug-in connector M12 x 1, 4-pole Protection class IP 67 Switching distance sn EEx IS M12 b: 2 mm, EEx IS M12 nb: 4 mm Switching distance in % steel St 37: 100 %, stainless steel: 70 %, brass: 50 %, copper: 45 %, aluminium: 40 % Input power Pi max. 50 mW Input voltage Ui max. 12.6 VDC Input current Ii max. 15.9 mA Tightening torque for the nuts M12x1: 10 Nm Ambient temperature –25 °C … +75 °C Ex-marking II 1G EEx ia IIC T6, II 1D IP67 T100°C Approvals TÜV 06ATEX 553179