Page 80 - OT Switch

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ABB
80
80 ABB SWITCH-DISCONNECTORS – HIGH PERFORMANCE, COMPACT SOLUTION
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Manual switch-disconnectors OT160...4000, IEC
Ordering information for earthing switches
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Front operated earthing switches, bottom mounted (EM), IEC
Including terminal bolt kit, a black OFF - plastic handle and shaft as standard.
The handle is padlockable in OFF- and -position.
The mechanism is turned 90 degrees for space saving. Max. number of operations 1200.
OT1000...1250EM03P
I cw= Rated short-time withstand current, I cm= Rated short-circuit making capacity
Weight/
Number I cw / 1 s I cw / 0.25 s I cm peak unit
of poles kA kA kA Type Order code kg
I cw / 1 s = 50 kA, I cm = 110 kA (peak)
3 50 50 110 OT1000EM03P 1SCA118937R1001 17.5
OT2000...2500EM03P
4 50 50 92 OT1000EM04P 1SCA118950R1001 20.0
3 50 50 110 OT1250EM03P 1SCA115708R1001 17.5
4 50 50 92 OT1250EM04P 1SCA118949R1001 20.0
3 50 50 110 OT1600EM03P 1SCA115815R1001 19.5
4 50 50 92 OT1600EM04P 1SCA118948R1001 22.5
I cw / 1 s = 55 kA, I cw / 0.25 s = 80 kA, I cm = 176 kA (peak)
3 55 80 176 OT2000EM03P 1SCA118939R1001 42.5
4 55 80 176 OT2000EM04P 1SCA118947R1001 49.5
3 55 80 176 OT2500EM03P 1SCA115835R1001 42.5
4 55 80 176 OT2500EM04P 1SCA118946R1001 49.5
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Front operated earthing switches with wide phase distance, bottom mounted (EM), IEC
Including terminal bolt kit, a black OFF - plastic handle and shaft as standard.
The handle is padlockable in OFF- and -position. W4=140 mm, W8=185 mm.
The mechanism is turned 90 degrees for space saving. Max. number of operations 1200.
Number I cw / I cw / I cm Weight/
of 1 s 0.25 s peak unit
poles kA kA kA Type Order code kg
I cw / 1 s = 50 kA, I cm = 110 kA (peak)
3 50 50 110 OT1250EM03W4P 1SCA115805R1001 20.5
3 50 50 110 OT1250EM03W8P 1SCA115810R1001 22.5
4 50 50 92 OT1250EM04W4P 1SCA118940R1001 24.5
4 50 50 92 OT1250EM04W8P 1SCA118941R1001 26.5
3 50 50 110 OT1600EM03W4P 1SCA115822R1001 20.5
3 50 50 110 OT1600EM03W8P 1SCA115827R1001 22.5
4 50 50 92 OT1600EM04W4P 1SCA118942R1001 24.5
4 50 50 92 OT1600EM04W8P 1SCA118944R1001 26.5
I cw / 1 s = 55 kA, I cw / 0.25 s = 80 kA, I cm = 176 kA (peak)
3 55 80 176 OT2500EM03W4P 1SCA115840R1001 45.0
3 55 80 176 OT2500EM03W8P 1SCA115843R1001 47.0
4 55 80 176 OT2500EM04W4P 1SCA118943R1001 52.0
4 55 80 176 OT2500EM04W8P 1SCA118945R1001 54.0