Air Circuit Breaker 2500A 3P Drawout with Chassis — 48301 + 48394 (NW25H2)

Shipping calculated at checkout.

For a quote, email us at sales@mantto.com

Complete drawout set: 2500 A, 3-pole low-voltage air circuit breaker (P/N 48301) supplied together with its matching 3-pole drawout chassis / cradle (P/N 48394). High-performance H2 breaking class, rated up to 690 V AC 50/60 Hz, with 100 kA breaking capacity at 440 V, for power distribution protection in switchboards. The breaker frame is supplied without trip unit.

1 PEOPLE ARE VIEWING THIS RIGHT NOW

Out of stock

SKU: 48301

Description

Key features

Complete set: breaker + matching drawout chassis
Rated current In 2500 A at 40 °C; 3 poles
Icu = Ics = 100 kA at 440 V AC; 85 kA at 525 / 690 V AC
Short-time withstand Icw 85 kA / 1 s, 75 kA / 3 s; selectivity category B
Suitable for isolation per IEC 60947-2

Circuit breaker — P/N 48301

Type	Air circuit breaker frame, drawout, AC
Compatible frame designation	NW25H2
Poles	3P
Rated current [In]	2500 A at 40 °C
Rated operational voltage [Ue]	690 V AC 50/60 Hz
Rated insulation voltage [Ui]	1000 V AC 50/60 Hz
Rated impulse withstand [Uimp]	12 kV
Breaking capacity [Icu] = [Ics]	100 kA @ 220/415 V & 440 V · 85 kA @ 525 V & 690 V
Short-time withstand [Icw]	85 kA 1 s · 75 kA 3 s
Making capacity [Icm]	220 kA @ 220/415 V · 187 kA @ 440–690 V
Integrated instantaneous protection	171…209 kA peak
Max. breaking / closing time	25 ms / 70 ms
Power dissipation	600 W
Control / mounting	Push-button · drawout
Connections / pitch	Front or rear, top & bottom · 115 mm pitch
Mechanical durability	10,000 cycles w/o maint. · 20,000 with maint.
Electrical durability	AC-3: 6,000 cycles at 440/690 V AC without maintenance
Dimensions (H × W × D)	439 × 441 × 394.5 mm
Trip unit & electrical accessories	Frame without trip unit; electronic trip unit & accessories per order configuration
Standards	IEC 60947-2

Scope of supply

1 × 48301	Air circuit breaker frame, 2500 A, 3P, drawout, 100 kA @ 440 V (without trip unit)
1 × 48394	Drawout chassis / cradle, 3P, for NW20/NW25 frames, 2000–2500 A

Chassis — P/N 48394

Type	Drawout chassis (mounting accessory)
Poles	3P
Rated current [In]	2000 A at 40 °C / 2500 A
Chassis mounting	Fixed (in switchboard)
Frame compatibility	NW25 H1, H2, H3, H10, HA, HA10, HF · NW20H3
Packed size / weight	68 × 77 × 60 cm · 41 kg

Confirm trip unit, control voltage and accessories with Mantto at time of order.

About This Item

Customer Review

0 Ratings

Based On 0 Reviews

Be the first to review “Air Circuit Breaker 2500A 3P Drawout with Chassis — 48301 + 48394 (NW25H2)”

There are no reviews yet.