Abb ESB25-31N-01 1SAE231111R0131
Modular contactors - Automatic control - 3 n.o. contacts + 1 n.c. contact
Technical data
Rated operating voltage:
Main Circuit 220 V DCMain Circuit 400 V AC
Nominal control circuit voltage (Uc):
24V
Nominal frequency (f):
Control Circuit 400 HzControl Circuit 50 HzControl Circuit 60 HzDC Control CircuitMain Circuit 50 HzMain Circuit 60 HzMain Circuit DC
Rated operating current AC-1 (Ie):
(NC) 25 A(NO) 25 A
Rated operating current AC-3 (Ie):
(230 V) Single Phase, NC 6 A(230 V) Single Phase, NO 9 A(400 V) Three Phase, NO 9 A
Rated operating current AC-1 (Pe):
(230 V) Single Phase, NC 5.8 kW(230 V) Single Phase, NO 5.8 kW(400 V) Three Phase, NO 17.3 kW
Rated operating current AC-3 (Pe):
(230 V) Single Phase, NC 1.3 kW(230 V) Single Phase, NO 1.3 kW(400 V) Three Phase, NO 4 kW
Rated operating current AC-7a (Ie):
(NC) 25 A(NO) 25 A
Rated operating current AC-7a (Pe):
(230 V) Single Phase, NC 5.8 kW(230 V) Single Phase, NO 5.8 kW(400 V) Three Phase, NO 17.3 kW
Rated operating current AC-7b (Ie):
(230 V) Single Phase, NC 6 A(230 V) Single Phase, NO 9 A(400 V) Three Phase, NO 9 A
Rated operating current AC-7b (Pe):
(230 V) Single Phase, NC 0.9 kW(230 V) Single Phase, NO 1.3 kW(400 V) Three Phase, NO 4 kW
Recommended screwdriver:
Control Circuit Pozidriv 1Main Circuit Pozidriv 1
Impulse withstand voltage (Uimp):
6 kV
Rated insulation voltage (Ui):
500V
Cable sections - main circuit:
Flexible with Ferrule 1x 1.5 ... 10 mm²Flexible with Ferrule 2x 1.5 ... 2.5 mm²Flexible with Insulated Ferrule 1x 1.5 ... 10 mm²Flexible with Insulated Ferrule 2x 1.5 mm² Flexible 1x 1.5 ... 10 mm²Flexible 2x 1.5 ... 4 mm²Rigid 1x 1.5 ... 10 mm²Rigid 2x 1.5 ... 4 mm²
Control circuit-cable sections:
Flexible with Ferrule 1x 1 ... 2.5 mm²Flexible with Ferrule 2x 0.75 ... 1 mm²Flexible with Insulated Ferrule 1x 1 ... 2.5 mm²Flexible with Insulated Ferrule 2x 0.75 . .. 1 mm²Flexible 1x 1 ... 4.0 mm²Flexible 2x 1 ... 2.5 mm²Rigid 1x 1 ... 4 mm²Rigid 2x 1 ... 2.5 mm²
Tightening torque:
Control Circuit 0.9 N mMain Circuit 1 N m
Cable stripping length:
Control Circuit 7 mmMain Circuit 10 mm
Degree of protection:
IP20
Electrical life:
AC-1 (NC) 50000 cycle (i)AC-1 (NO) 130000 cycle (i)AC-3 (NC) 340000 cycle (i)AC-3 (NO ) 500000 cycle (i)AC-7a (NC) 50000 cycle (i)AC-7a (NO) 130000 cycle (i)AC-7b (NC) 340000 cycle (i)AC-7b (NO) 500000 cycle (i)
Mechanical durability:
1000000 cycle (i)
Number of poles:
4
Number of NC auxiliary contacts:
0
Number of auxiliary contacts NO:
0
Number of NC main contacts:
1
Number of main NA contacts:
3
Width in number of modular intervals:
2
Pollution degree:
3
Reference standards:
IEC/EN 60947-1IEC/EN 60947-4-1IEC/EN 61095UL 60947-1UL 60947-4-1
UL/CSA Technical Department
Maximum operating voltage UL/CSA:
Main Circuit 480 V AC
UL/CSA Scope:
(220 ... 240 V AC) Single Phase, NC 1 Hp(220 ... 240 V AC) Single Phase, NO 1 Hp(220 ... 240 V AC) Three Phases, NO 3 Hp(440 ... 480 V AC) Single Phase, NC 2 Hp(440 ... 480 V AC) Single Phase, NO 2 Hp(440 ... 480 V AC) Three Phases , NO 5 Hp
UL/CSA main circuit cable cross sections:
Solid 16-8 AWGStranded 16-8 AWG
UL/CSA control circuit cable cross sections:
Solid 16-10 AWGStranded 16-10 AWG
UL/CSA tightening torque:
Control Circuit 8 in lbMain Circuit 9 in lb
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