Page 34 - 1SBC104119C0202_MainCatalog_R contactors

IORR63..MT … IORR500..MT and
IORE63..MT … IORE500..MT contactors
Technical data

Main pole - Utilization characteristics according to IEC

Contactor types AC operated IORR63..MT IORR125..MT IORR200..MT IORR400..MT IORR500..MT
IORE400..MT IORE500..MT
DC operated IORE63..MT IORE125..MT IORE200..MT
400 A 550 A
Standards IEC 60947-1 / 60947-4-1 and EN 60947-1 / 60947-4-1 240 mm² 400 mm²

Rated operational voltage Ue max. 1000 V 400 A 550 A
350 A 490 A
Rated frequency (without derating) 25…60 Hz (for > 60...400 Hz please consult us) 300 A 400 A
240 mm² 400 mm²
Number of poles 2...4

Conventional free-air thermal current Ith 85 A 170 A 275 A
25 mm² 70 mm² 150 mm²
3 acc. to IEC 60947-4-1, open contactors, θ ≤ 40 °C
With conductor cross-sectional area

AC-1 Utilization category

For air temperature close to contactor

Ie / Rated operational current AC-1 θ ≤ 40 °C 85 A 170 A 260 A
Ue max. ≤ 1000 V, 50/60 Hz θ ≤ 55 °C 76 A 150 A 230 A
θ ≤ 70 °C 68 A 135 A 205 A
With conductor cross-sectional area 25 mm² 70 mm² 150 mm²

AC-3 Utilization category

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

M 690 V 85 A 160 A 260 A 400 A 550 A
3 1000 V 56 A 105 A 180 A 280 A 380 A

Rated operational power AC-3

M 690 V 80 kW 150 kW 240 kW 400 kW 540 kW
1000 V 250 kW 400 kW 550 kW
3 80 kW 150 kW
315 A 500 A 630 A
Rated making capacity AC-3 10 x Ie AC-3 acc. to IEC 60947-4-1 - - -
3800 A 6000 A 8400 A
Rated breaking capacity AC-3 8 x Ie AC-3 acc. to IEC 60947-4-1 2080 A 3200 A 4400 A
1040 A 1600 A 2200 A
Short-circuit protection device for contactors 730 A 1200 A 1680 A
390 A 600 A 840 A
without thermal overload relay - Motor protection excluded
2100 A 4480 A 4480 A
Ue ≤ 1000 V AC - gG type fuse 100 A 200 A 1450 A 3050 A 3050 A
- - 4000 A 7000 A 9000 A
Ue ≤ 1000 V AC - L type fuse 1150 A 2250 A 4500 A 8000 A 10000 A
680 A 1280 A 0.60 mΩ 0.40 mΩ 0.35 mΩ
Rated short-time withstand current Icw 1s 310 A 680 A
230 A 450 A
at 40 °C ambient temperature, 10 s 120 A 250 A

in free air from a cold state 30 s 680 A 1280 A
450 A 850 A
1 min 1300 A 2400 A
1400 A 2500 A
15 min 1.8 mΩ 1.20 mΩ
300 cycles/h
Maximum breaking capacity 300 cycles/h
150 cycles/h
cos φ = 0.45 at 690 V
5 millions cycles
(cos φ = 0.35 for Ie > 100 A) at 1000 V 1200 cycles/h
Maximum making capacity

Dynamical withstand of pole

Impedance per pole

Maximum electrical switching frequency AC-1

AC-3

AC-4

Mechanical durability

Number of operating cycles

Max. switching frequency

Note: These characteristics are suitable for IOR..MT-AMA and IOR..MT-AME contactors with latching versions (except for mechanical durability = 0.2 millions of operating cycles).

1SBC104027S0201

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