Ex position switches with safety function EEx 355: steute Schaltgeräte

Ex zone 1 and 2, as well as 21 and 22
Befestigungsmaße und Schaltwege nach EN 50041
Wiring compartment
3 cable entries
Actuating elements can be repositioned by 4 x 90°
Rocking lever can be positioned in 10° steps
Special version only for equipment category 3D, available for dust Ex zone 22
With gold-plated contacts available on request
Inmetro approval for Brazil and Gost approval for Russia to be ordered separately

Standards	IEC/EN 60947-5-1; EN 1088; EN 50014; EN 50018; EN 50019; EN 50281-1-1
Design	mounting dimensions and switching points to DIN EN 50 041
Enclosure	zinc die-cast, enamelled
Switch insert	Ex 95
Protection class	IP 67 according to 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
Connection	M3 screw clamps
B_10d(10% Load)	2 million
M	10 years
Cable section	max. 1,5 mm² (incl. conductor ferrules)
Cable length	-
U_imp	4 kV
U_i	250 V
I_the	6 A
I_e/U_e	6 A/400 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

// EXPLOSION PROTECTION