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S
Safety position switches
Safety relay
Screening
Screening measures
Sealing power
Selectivity →
time selectivity
Semiconductor contactors
Sensitive to AC/DC
Sensor belt ZEV
Separate windings
Multi speed switch:
2 separate windings, non-reversing, 2 speeds
,
2 separate windings, non-reversing, 2 speeds
Speeds
Separation galvanic
Series resistor
Shift register
Short-circuit
Short-circuit current, maximum
Short-circuit
monitoring:
Electronic motor protection system ZEV with
short-circuit monitoring at the thermistor
input ,
Method of operation
Short-circuit protection
Short-circuit protection, RA-MO
Short-circuit rating
Short-circuit release
Shunt release
Operating principle schematic PKZ2
PKZM01, PKZM0, PKZM4
Remote switch off PKZ2
Shunt releases
Circuit-breaker remote tripping
Circuit-breakers
Remote switch off
Signal Towers SL
Single phase motors
Single-phasing sensitive
Slipring rotor →
Rotor automatic starter
Soft starters
Classification types
Examples
Features
Soft starters DM4
Soft starters DS4
Soft starting →
Soft starters
Special purpose relays
Speed control unit
Speeds, separate windings
Spring rod actuator
Spring terminals
Stairwell lighting
Standard auxiliary contact
On-Off annunciation
PKZ2
Star connection
Star connection, motor
Star-delta
Bridging during starting
General
Marking
Motor start
Multi-speed contactor
Of three-phase
motors:
Star-delta starters with overload relay,
Automatic reversing star-delta starter
SDAIUL
Rotary switches
SDAINL:
Automatic star-delta starters SDAINL
,
Automatic star-delta starters SDAINL EM
With overload relay
With PKZ2:
Starting with PKZ2:
Reversing,
Two speeds
Step switches
Changeover switches
ON-OFF switches,
Stay-put switches
Sucosoft
Summation current transformer
Suppressor
Diodes
RC
Varistor
Suppressor circuits
integrated
Plug-in
Swiss accident prevention authority (SUVA)
Switch position indication
Switch position indication circuit-breaker
Switch-disconnectors
ATEX approval
Mounting forms
Use
Switching of
capacitors:
Contactors for capacitors DIL,
Capacitor contactor combination
Switching on
three-phase motors:
Typical circuits with DIL contactors,
Reversing and two speeds (reversing
contactor)
System-protective circuit-breakers
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