3SE2120-1C -

Limit Switch, 3SE2120-1C, Siemens

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Switching contact	1 break contact (NC) 1 make contact (NO)
Actuator button	Top plunger
Protection rating	IP 67
Housing Material	Metal

Connection	1 x M20 cable entry
Dimensions W x H x D	40 x 75 x 39 mm
Switching accuracy	0.05 mm
Rated operating voltage	500 VAC; only same potential above 380 VAC
Rated operating current	AC-12/AC-15; 10 A/10 A (24 V)...3 A (500 V), DC-12/DC-13; 10 A (24 V)...0.5 A (440 V) / 10 A (24 V)...0.2 A (440 V)
Service life, mechanical	30 x 10⁶ switching cycles

Series Description

Housing made of moulded material or diecast aluminium
3 widths: moulded material 31 mm, metal 40 and 56 mm
Various replaceable drives, to EN 50041 and 50047
Drives can be fitted offset by 90° steps
1 NC and 1 NO contact, designed as snap-switching elements
Electrical isolation of movable NC and NO contacts enables voltages of different potentials to be switched
NC contact elements with positive opening
Very high contact stability, thanks to movable double contacts
Regulations IEC/EN 60947-5-1 (VDE 0660 Part 200)
Fine adjustability with 10° wing handle to 10°

Country of origin Germany (DE)

Manufacturer Siemens

UNSPSC (v5.03) 30211910