RBC20-400/AC24V

- 4 pole
- 4 NO contacts
- Contact material AgNi
- Max 20 A @ 400 V AC
- For installation in electrical distributor
- Bistable coil
ELDAS®: 507963254

Current type AC (50 Hz)
Nominal voltage 24 V

Frequency range 50 / 60 Hz
Maximal impulse duration ≤ 15 / min
Maximal number of impulses ≤ 60 / min
Minimal impulse duration at 0.9 Un 100 ms
Minimal impulse duration at rated voltage Un 50 ms
Minimal pause beteen two impulses 150 ms
Operating voltage range 0.9 … 1.1 UN
Pick-up time 5 ... 35 ms
Pick-up voltage ≤ 0.75 UN
Power consumption AC / DC 9 VA / 4 W
Release time 5 ... 35 ms
Release voltage ≥ 0.1 UN

Ambient temperature operation 2 devices, 1 spacer 40 ... 55 °C
Ambient temperature operation 3 devices, 1 spacer -15 ... 40 °C
Housing material PA 6
Ingress Protection IP 20
Mounting DIN rail
Operation Altitude Max. 2 000 m
Relative huminity, no condensation 95 %
Shock test 15 g (Z axis)
Storage temperature (no ice) -30 … 80 °C
Vibration test 3 g (Z axix)
Weight 135 g

Clearance of open contact > 3 mm
Overvoltage category III
Pollution degree 3
Rated impulse withstand voltage open contact 4 kV / 1 min
Rated insulation voltage 440 V

Contact materials AgNi
Electrical endurance at rated load AC-1 (cycles) ≥ 100 000
Electrical endurance at rated load AC-3 (cycles) ≥ 100 000
Electrical endurance at rated load DC-1 (cycles) ≥ 100 000
Inrush current 50 A, 100 ms / 180 A, 300 µs
Mechanical endurance (cycles) ≥ 1 000 000
Rated current AC-1 20 A
Rated load AC-1 4.4 kW
Rated load AC-3 0.55 kW
Rated voltage 400 V AC
Recommended minimum contact load 100 mA, 10 V
Switching frequency at rated load AC-1 (cycles / h) ≤ 600
Switching frequency at rated load AC-3 (cycles / h) ≤ 600
Switching frequency at rated load DC-1 (cycles / h) ≤ 300

Approvals UKCA,CE,EAC
Standards IEC/EN 60947,IEC/EN 61095

Conductor cross section control / main circuit 4 mm2 / 10 mm2
Contact type control / main circuit Screw connection, M3 / M4
Nominal screw torque control / main circuit 0.6 Nm / 1.2 Nm
Screwdrive control / main circuit PZ1 / PZ2
Stripping Length control / main circuit 7 mm / 9 mm
Approvals
3D-models "RBC20-400/AC24V"
Documents "RBC20-400/AC24V"

Accessories

RBC-AUX11
COMAT, 6A 1S+1Ö

RIC-DIST
RIC-DIST, 0.5TE, gu

RBC-AUX-CM
RBC-AUX-CM for central control unit

RBC-AUX-GM
RBC-AUX-GM for group control

RBC-AUX20
COMAT, 6A 2S