Automation Center LLC

News - 3 years ago

EX ZS 73 SR

Applied standards	EN 60947-5-1, EN 60947-5-5, EN 60079-0, EN 60079-1, EN 60079-31, EN ISO 13849-1
Enclosure	aluminium die-cast, enamel finish
Cover	thermoplastic, glass-fibre reinforced, impact resistant, self-extinguishing UL 94 V-0
Degree of protection	IP 65 to IEC/EN 60529
B10d (10 % load)	2 million
TM	max. 20 years
Switch insert	1 x Ex 14
Contact material	silver
Switching system	slow action, positive break NC contacts
Switching elements	1 NC/1 NO contact or 2 NC contacts, type Zb
Connection	pre-wired cable H05VV-F
Cable cross-section	4 x 0.75 mm² (incl. conductor ferrules)

Cable length	3 m
Rated impulse withstand voltage Uimp	4 kV
Rated insulation voltage Ui	250 V
Conventional thermal current Ithe	T6: 6 A, T5: 3 A
Rated operating current/voltage Ie/Ue	6 A/250 VAC; 0.25 A/230 VDC
Utilisation category	AC-15; DC-13
Short-circuit protection	6 A gG/gN fuse
Ambient temperature	T6: –20 °C … +65 °C, T5: –20 °C … +75 °C, +90 °C with max. 3 A
Mechanical life	> 1 million operations
Impact energy	max. 7 J
Ex marking	II 2G Ex d IIC T6/T5 Gb, II 2D Ex tb IIIC T80 °C/T95 °C Db IECEx Ex d IIC T6/T5 Gb, Ex tb IIIC T80 °C/T95 °C Db
Approvals	PTB 11 ATEX 1003 X IECEx PTB 07.0034 X