Accessories
4.4 Plug-in and draw-out technology
3VA molded case circuit breakers with IEC certificate
Manual, 03/2019, A5E03603177010-03
295
Combination with other accessories
Locking and interlocking (Page 360)
Accessories for plug-in and draw-out units
4.4.7.1
Description of individual product variants
Position signaling switches
These auxiliary switches are capable of signaling a variety of states via electrical
connections. The position signaling switch is available in only one version.
Applications:
● Signal "Position of breaker in the draw-out unit"
● Signal "Draw-out unit locked / open"
● Signal "Plug-in unit - MCCB correctly bolted to plug-in socket"
The position signaling switches are changeover switches, i.e. they have three connections:
NO contact
NC contact
Common potential contact
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