Ex AZ 16 1Ö/1S - 5m

Ex safety switch with separate actuator
Material number: 1172484
(Material number old: 16253303)
  • Ex zone 1 and 21
  • Thermoplastic enclosure
  • Multiple coding
  • With pre-wired cable
  • Attention: Please state required international approvals with your order!
Note
  • The actuator is not included in the delivery of the switches
In stock
Contact

Technical data

Applied standards EN 60947-5-1, EN 60079-0, EN 60079-1, EN 60079-31, EN ISO 13849-1, EN ISO 14119
Enclosure thermoplastic, glass-fibre reinforced, impact resistant, self-extinguishing UL 94 V-0
Switch type type 2
Coding level low coding
Degree of protection IP 65 to IEC/EN 60529
B10d (10 % load) 2 million
TM max. 20 years
Switch insert 1 x Ex 13
Contact material silver
Switching system slow action, positive break NC contacts
Switching elements 1 NC/1 NO contact, type Zb
Connection pre-wired cable H05VV-F
Cable cross-section 4 x 0.75 mm² (incl. conductor ferrules)
Cable length 5 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
Positive break travel 9.5 mm
Positive break force approx. 15 N
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 db IIC T6/T5 Gb,
II 2D Ex tb IIIC
T80 °C/T95 °C Db
IECEx Ex db IIC T6/T5 Gb,
Ex tb IIIC T80 °C/T95 °C Db
Approvals PTB 03 ATEX 1068 X *
IECEx PTB 06.0053X *
* referring to the switch insert
Weight 480 g

Contact diagram

Switching diagram

Positive break travel/angle

Note
Inserted position of actuator = 0 in switching diagram.
The actuator is not included with the switches.


Actuators

Straight actuators

Type   Material no.  
Type    Material no.   
AZ 15/16-B1 stock type Standard versions, in stock or available at short notice 1172495
Type    Material no.   
AZ 15/16-B1-1747 with magnetic latch stock type Standard versions, in stock or available at short notice 1172954
Type    Material no.   
AZ 15/16-B1-2024 with slot lip-seal stock type Standard versions, in stock or available at short notice 1477538
Type    Material no.   
AZ 15/16-B1-2053 with ball latch stock type Standard versions, in stock or available at short notice 1172956
Type    Material no.   
AZ 15/16-B1-2177 with centering guide stock type Standard versions, in stock or available at short notice 1172957
Type    Material no.   
AZ 15/16-B1-2245 with rubber stock type Standard versions, in stock or available at short notice 1477477

Flexible actuators

Type   Material no.  
Type    Material no.   
AZ 15/16-B2 stock type Standard versions, in stock or available at short notice 1172616
Type    Material no.   
AZ 15/16-B2-1747 with magnetic latch stock type Standard versions, in stock or available at short notice 1477542
Type    Material no.   
AZ 15/16-B3 stock type Standard versions, in stock or available at short notice 1172617
Type    Material no.   
AZ 15/16-B3-1747 with magnetic latch stock type Standard versions, in stock or available at short notice 1477543
Type    Material no.   
AZ 15/16-B6 stock type Standard versions, in stock or available at short notice 1175024

Accessories

Lockout tag SZ 16/335
  • To prevent inadvertent closing, e. g. during maintenance by preventing actuation of the switch
  • For complex plants
  • Up to 6 padlocks can be fitted
  • The lockout tag can be fixed on a chain near to the safety switch
Slot sealing plug AZ 15/16-1476
  • For protection against the ingress of coarse dirt
  • To cover unused actuator slots
  • Simple clip-in fitting
  • Quantity required: 3 per switch
Ball latch 2053-2
  • Additional ball latch for stable latching of light to medium-weight guards
  • For separate mounting on the guard
  • Latching force adjustable up to 100 N
Front mounting AZ 16-1762
  • Suitable for actuators B1, B2, B3 and B6
  • Equipped with square nuts for front mounting of switch
  • Ordering suffix: -1762
  • No retrofitting
M5 x 12 Tamperproof screws
  • To mount the actuator
  • Higher protection against tampering with interlock
  • Protects against unauthorised removal of actuator
  • Length: 12 mm
M5 x 16 Tamperproof screws
  • To mount the actuator
  • Higher protection against tampering with interlock
  • Protects against unauthorised removal of actuator
  • Length: 16 mm
M5 x 20 Tamperproof screws
  • To mount the actuator
  • Higher protection against tampering with interlock
  • Protects against unauthorised removal of actuator
  • Length: 20 mm