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“A” means: non-sparking (function modules without relays/
switches)
Ex marking:
“Ex” sign and extended item number “…/999-953” are
printed the side both carrier terminal blocks and
female plugs with approval.
Shorter locking lever (factory-mounted) makes accidental
disconnection more difficult.75 2.com
.
“ Please observe the application notes:
Jumpers, from page 146
Marking, from page 230
“ Approvals and corresponding ratings,
visit www.5 mm²
“insulated ferrules, mm”
2 630
rated voltage for use Zone hazardous
areas, “nA” type protection
“ Note:
When used intended, female plugs must not be
connected/disconnected when live under load.com
Rail-Mount Terminal Blocks, TOPJOB® S
Rail-Mount Terminal Blocks with Pluggable Connector, X-COM®S-SYSTEM
630 rated voltage for use Zone hazardous areas,
“nA” type protection
“n” refers ignition protection class Zone 2:
This zone covers areas which dangerous, explosive
atmosphere consisting gases, vapors dust unlikely
to exist and will only persist for short period does.wago.187
22,4
26,8
28,6
48,5
59,1
22,4
26,8
28,6
48,5
59,1
Pole
1
www.75 mm² “s”
and 0.
Ground carrier terminal block
Carrier terminal block
1 Conductor range: 0.25 mm² “s+f-st”
Push-in termination: 0.wago
