Type: 4140


77 mm
Typ 4140 von E-T-A: Einpoliger, thermischer Schutzschalter mit Gewindehalsbefestigung und Druck/Zug-Betätigung.

Single pole, thermal circuit breaker with trip-free mechanism, push/pull on/off manual actuation (M-type TO CBE to EN 60934) and temperature compensation. An indicator band on the push button clearly shows the tripped/off position. Threadneck panel mounted, available in metric and US configurations. The robust design makes type 4140 suitable for extremely harsh conditions.

Voltage rating
  • AC 115 V (400 Hz)
  • DC 28 V
Current ratings from 20 A until 50 A  
Number of poles single pole
Mounting method threadneck
Terminal design screw terminals
Actuation manual release
push button
Auxiliary contacts with auxiliary contacts
without auxiliary contacts
Water splash protection with water splash protection
without water splash protection
Illumination without illumination
Typical life 5,000 operations mechanical and

2,500 operations at 1 x IN
Interrupting capacity Icn AC 115 V (400 Hz): 1,500 A

DC 28 V: 4,000 A
Certificates EN 3661-005 NSA 931321


Order number Description
X 200 801 15/16

splash cover black with O-ring

X 200 803 01

actuator extension

Y 307 004 01-05

identification collar

X 200 801 17/18

splash cover transparent with O-ring


  • Aerospace
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