Name: 452-2-K34-FN2-100A
Brand: ETA
SKU: 0005314
Price: 660 USD
Availability: OutOfStock

452-2-K34-FN2-100A

$ 550,00 + KDV

Type 452 — DC Power Circuit Breaker / Protector

Remote-operated supplementary protector for 28 V DC power distribution in vehicle, aircraft and general industrial applications.

Current 50 – 100 A range

Voltage 28 V DC system

Breaking 6 kA interrupting capacity

Life 2,500 operations at In

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Key Features

Standard delay curve for reliable protection of high-current DC loads.
K34 terminal design with reinforced M6 screw terminals for low-resistance connections.
Two versions: FN2 for vehicle applications and LN2 for aircraft / general use.
Auxiliary circuit (0.5 A @ 28 V DC) for remote signaling and status indication.
Compact, lightweight design (approx. 122 g) suited for densely packed panels.

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Technical Advantages

Nominal voltage 28 V DC with insulation coordination up to 1.5 kV impulse.
Dielectric strength: AC 1,500 V, insulation resistance >100 MΩ (DC 500 V).
Wide ambient temperature range from −55 °C to +75 °C.
Protection degree: IP40 on housing, IP00 at terminals.
Qualified according to IEC 60068 test methods for vibration, shock, corrosion and humidity.

Standard Current Ratings & Typical Voltage Drop

Current rating (A)	Typical volt drop (mV)	Current rating (A)	Typical volt drop (mV)
50	90	80	92
60	85	90	100
70	85	100	100
75	90

* Typical values; maximum limits are defined in the relevant standards.

Technical Data (Summary)

Standard delay characteristic

Auxiliary contact 0.5 A / 28 V DC

Ambient −55 °C to +75 °C

Approvals (without auxiliary contacts)

Authority / Standard	Rated voltage	Approved current ratings
UL 1077	DC 28 V / DC 72 V	50 A – 125 A
CSA C22.2 No 235	DC 28 V	50 A – 100 A
Bw — VG 95345, part 17	DC 28 V	60 A – 100 A
Bw — LN 29808	DC 28 V	80 A, 100 A
QPL (Canada, National Defence) — VG 95345, part 17	DC 28 V	60 A – 100 A
QPL (Sweden Defence Admin.) — TL 5925-001	DC 28 V	60 A – 100 A