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Siemens 3SE51220BH50 Mechanical Position Limit Switch, 400 VAC, RightLeft Adjustable RotaryTwist Lever Actuator, 1NC-1NO Contact

Siemens_3SE51220BH50.jpg

Description

Siemens Limit Switch, Mechanical Position, Series: 3SE5, 400 VAC, 50/60 Hz, 1NC-1NO, Slow, Right/Left Adjustable Rotary/Twist Lever, (3) M20 x 1.5, IP66/IP67 Enclosure, Threaded Mount, 56 mm W x 37.8 mm D, 15000000 cycles Operating Cycles, -25 to 85 deg C Operating, Metal, Cathodic Immersion Coated, Environmental Conditions: -40 to 90 deg C Storage Temperature

The innovative SIRIUS 3SE5 position switches are modern in design, compact, modular and simple to connect. They save time and increase flexibility during installation of a whole range of switch variants. In principle it is possible to combine any enclosure with any operating mechanism, paying due consideration to the EN 50041 and EN 50047 standards where necessary.

Features

  • All actuators can be turned around the axis in increments of 22.5 deg
  • Rounded and roller plungers according to EN 50041 with 3 mm over travel (total travel 9 mm) for greater tolerance when switching
  • All enclosure variants have an integrated chlorinated rubber diaphragm for high functional safety in cold and aggressive environments
  • The short stroke contact block 1NO+1NC improves the precision of the switching operation through a reduced actuation path
  • The contact block with 1NO+1NC snap action contacts with 2 mm contact opening is suitable for simultaneous shutdown and signaling, particularly in the elevator industry
  • 15000000 typical/100000 electrical endurance/10000000 electrical endurance with contactor switching cycles
  • Right/Left Adjustable Rotary/Twist Lever

Specifications

GTIN: 00754554954615

UNSPSC: 39121521

Country of Origin: Germany

Type
Mechanical Position
Operating Temperature
-25 to 85 deg C
Frequency Rating
50/60 Hz
Voltage Rating
400 V AC
Size
56 mm W x 37.8 mm D
Weight
3.1 lbs
Width
6.3 in
Enclosure Type
IP66/IP67
Mounting Type
Threaded
Series
3SE5
Connection Type
(3) M20 x 1.5
Action
Slow
Actuator
Twist Lever
Material
Metal
Contact Configuration
1NO-1NC
Environmental Conditions
-40 to 90 deg C Storage Temperature
Finish
Cathodic Immersion Coated
Operating Cycles
15000000 cycles
BABA Compliant
No
Sold as
EACH

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