Page 57 - 1SBC104119C0202_MainCatalog_R contactors

NORR63..MT … NORR800..MT and
NORE63..MT … NORE800..MT contactors
Technical data

Main pole - Utilization characteristics according to IEC

Contactor types AC operated NORR63..MT NORR125..MT NORR200..MT NORR800..MT NORR400 NORR800
NORE800..MT NORE400 NORE800
Standards DC operated NORE63..MT NORE125..MT NORE200..MT
IEC 60947-1 / 60947-4-1 and EN 60947-1 / 60947-4-1 800 A 500 V
500 mm²
Rated operational voltage Ue max. 690 V
800 A
Rated frequency (without derating) 25…60 Hz (for > 60...400 Hz please consult us) 710 A
640 A
Number of poles 2…4 500 mm²

Conventional free-air thermal current Ith

acc. to IEC 60947-4-1, open contactors, θ ≤ 40 °C 63 A 125 A 200 A 315 A 800 A
With conductor cross-sectional area 16 mm² 50 mm² 95 mm² 185 mm² 500 mm²

AC-1 Utilization category

For air temperature close to contactor

Ie / Rated operational current AC-1 θ ≤ 40 °C 63 A 125 A 200 A 315 A 800 A
Ue max. ≤ 690 V, 50/60 Hz θ ≤ 55 °C 56 A 110 A 180 A 280 A 710 A
With conductor cross-sectional area θ ≤ 70 °C 50 A 100 A 160 A 250 A 640 A
16 mm² 50 mm² 95 mm² 185 mm² 500 mm²
5
Rated making capacity AC-1 1.5 x Ie AC-1 acc. to IEC 60947-4-1

Rated breaking capacity AC-1 1.5 x Ie AC-1 acc. to IEC 60947-4-1

AC-3 Utilization category

For air temperature close to contactor θ ≤ 55 °C
Ie / Max. rated operational current AC-3

M

3 690 V Please consult us

Short-circuit protection device for contactors

without thermal overload relay - Motor protection excluded

Ue ≤ 1000 V AC - gG type fuse 80 A 160 A 250 A 1000 A 630 A 1000 A
- - - -
Ue ≤ 1000 V AC - L type fuse 850 A 2250 A 3800 A 7500 A --
500 A 1280 A 2080 A 6000 A
Rated short-time withstand current Icw 1s 250 A 680 A 1040 A 3000 A 5000 A 7500 A
230 A 450 A 730 A 2000 A
at 40 °C ambient temperature, 10 s 120 A 250 A 390 A 1200 A 2500 A 6000 A
1.8 mΩ 1.20 mΩ 0.60 mΩ 0.28 mΩ
in free air from a cold state 30 s 300 cycles/h 1250 A 3000 A
1 million cycles
1 min 870 A 2000 A

15 min 460 A 1200 A

Impedance per pole 0.40 mΩ 0.18 mΩ

Maximum electrical switching frequency AC-1 300 cycles/h

Mechanical durability

Number of operating cycles 3 millions cycles 3 millions 1 million
cycles cycles

Maximum switching frequency 1200 cycles/h 1200 cycles/h

Note: These characteristics are suitable for NOR..MT-AMA and NOR..MT-AME contactors with latching versions (except for mechanical durability = 0.2 millions of operating cycles).

1SBC104038S0201

ABB R contactors | 5/5