Type 5140

Type 5140


Three pole, aircraft style thermal circuit breaker with trip-free mechanism and push/pull on/off manual actuation. An indicator band on the push button clearly shows the tripped/off position. Threadneck panel mounted, temperature compensated, with optional auxiliary contacts. The robust design is well suited to extremely harsh conditions. In the event of an overload in one, two or three phases all three poles will be disconnected.

Technical Data

Voltage rating
  • 3 AC 200 V (400 Hz)
  • DC 28 V
Current ratings from 20 A up to 50 A
Number of poles three 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 2,000 A
Certificates ASNE 0459 NSA 931323 EN 3662-005 EN 3662-006


Order number Description
X20080115/16 splash cover black with O-ring
X20080301 actuator extension
Y30700401-05 identification collar
X20080117/18 splash cover transparent with O-ring


  • Aerospace
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