// CONTROL TECHNOLOGY
Position switches
Roller plunger WR
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Features/Options
Metal enclosure
Slow action
, change-over contact or 2 NC contacts with double break
Snap action, change-over contact with double break
Slow action with overlapping contacts available
ES/EM 411: with 25 mm mounting centres, depth 34 mm
3 cable entries M16 x 1.5
Available with mechanical locking
Slow action version for high temperatures up to 180°C available on request
Actuating speed 0.5 m/s with an actuating angle of 25°
Wear-resistant thermoplastic roller
Actuator can be turned 90°
Collar to protect against the entry of foreign bodies
With metal roller available on request
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Contact variants
Snap action
Slow action
1 NC/1 NO contact
EM 411 WR 1Ö/1S
1 NC/1 NO contact with overlapping
ES 411 WR UE
2 NC contacts
ES 411 WR 2Ö