New ETA 452 Series High Performance Thermal-Magnetic Aircraft Circuit Breakers, 100A / 28VDC, for Various Cessna 340 / Piper Aircraft, Part Number 45-2-S-N2, Ref. S2326-2.  Each bid quantity is for One (1) Breaker.  You may bid / buy any number, up to the total quantity available above.

These were purchased at a lost freight auction a while back, and they were brand new in the original factory box.  We packaged them in heavy Ziplok bags for resale.  There was no mounting hardware in the box.  ETA says you will need (2) terminal screws ISO 1580-M6x8 with lock washer DIN 137 B6, tightening torque max. 2.7 Nm. , and a M12 x 1 jam nut for the neck (not included).

According to the manufacturer:

ETA High Performance Thermal-Magnetic Circuit Breaker 452

Description

Single pole high performance thermal-magnetic circuit breaker, with tease-free, trip-free, snap action mechanism and push/pull on/off actuation (M-type TM CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Threadneck panel mounted in tracked vehicle and aircraft/general purpose versions, with optional fast acting magnetic characteristics and auxiliary contacts.

Typical applications

Extra low voltage wiring systems on all types of vehicle for land, sea and air; defence equipment; battery powered machines.

Technical data

or further details please see: www.e-t-a.de/ti_e

Voltage rating: DC 28 V
Current rating: 100 A
Typical life: 2,500 operations
Ambient temperature -55...+75 °C (-67...+167 °F)
Insulation co-ordination, IEC 60664 and 60664A): Rated Impulse Withstand Voltage 1.5 kV, Pollution Degree 3
Dielectric strength (IEC 60664 and 60664A) Operating Area: test voltage AC 1,500 V
Insulation resistance: > 100 MΩ (DC 500 V)
Interrupting capacity: 6,000 A
Degree of protection (IEC 60529/DIN 40050): Operating Area IP40, Terminal Area IP00
Vibration: 10 g (55-2000 Hz), ± 0.76 mm (10-55 Hz)to VG 95210, Sheet 19, IEC 60068-2-6, Test Fc
Shock: 50 g (11 ms)to VG 95210, Sheet 28,IEC 60068-2-27, Test Ea
Corrosion: 96 hours at 5 % Salt Mist to VG 95210, Sheet 2, IEC 60068-2-11, Test Ka
Humidity: 240 hours at 95 % RH to VG 95210, Sheet 7, IEC 60068-2-3, Test C
Explosion: to VG 95210, Sheet 10, MIL-STD-202, Meth. 109
Mass: approx. 122 g

Approvals (without auxiliary contacts)

UL: UL 1077
CSA: C22.2 No 235
Bw: VG 95345, part 17
Bw: LN 29808
QPL Canada Dep. of National Defence: VG 95345, part 17
QPL Sweden Defence Material Admin.: TL 5925-001