Type 583

Type 583


Three pole, miniaturised, aircraft style thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Threadneck panel mounted, available in metric and US (AS 14154) configurations. Advanced two-chamber design minimises contact contamination to provide fail-safe operation. Temperature compensated with optional auxiliary contacts, and fully approved for use on a wide range of aircraft and equipment.

For single pole version see type 483.

Technical Data

Voltage rating
  • 3 AC 200 V (400 Hz)
  • DC 28 V
Current ratings from 1 A up to 30 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 20,000 operations mechanical

10,000 operations at 1 x IN (<= 25 A)

4,000 operations at 1 x IN (30 A)

Interrupting capacity Icn 3 AC 200 V (400 Hz):

<= 4 A: 1,000 A

5 A: 2,000 A

7.5…25 A: 2,500 A

30 A: 1,500 A

DC 28 V:

1…25 A: 6,000 A

30 A: 4,000 A

Certificates LN 29887, VG 95345 T11, EN 2996, AS 14154, QPL


Order number Description
X20080103 splash cover black with O-ring
X20080108 splash cover transparent with O-ring
X20080201 splash cover black with O-ring,

nickel plated nut

X20080202 splash cover black with O-ring,

matt black finish nut

X20080301 actuator extension
Y30700401-05 identification collar
Y30700501 lock out ring


  • Aerospace
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