Product designation				LATCHING RELAY
Product type designation				CNB
Operating voltage type				AC
Manual control				YES
Number of poles				2
Number of DIN modules				1
Electrical features
IEC Conventional free air thermal current Ith			A	20
Rated insulation voltage Ui IEC/EN			V	440
Rated impulse withstand voltage Uimp			kV	4
Minimum switching capacity				≥10V ≥100mA
Power dissipation per pole (average value) Ith			W	1.7
Control circuit
Auxiliary rated supply voltage Us				24VAC
Auxiliary contacts
		NO	Nr.	2
Average coil consumption ≤20°C
		in-rush	W	18/13
Operating voltage
	pick-up
		min	%Us	85
		max	%Us	110
Operating times
Average time
	Closing NO
		min	ms	5
		max	ms	20
	Opening NO
		min	ms	5
		max	ms	20
Operations
Mechanical life			cycles	3000000
Electrical life AC-3			cycles	300000
Electrical life AC1			cycles	200000
Ambient conditions
Operating temperature
		min	°C	-5
		max	°C	55
Storage temperature
		min	°C	-30
		max	°C	80
Max altitude			m	2000
Mechanical features
Fixing				DIN rail 35mm
Tightening torque for coil terminal
		max	Nm	0.6
		max	Ibin	0.6
Tightening torque for terminals
		max	Nm	1.2
		max	Ibin	0.9
Conductor section
	Coil terminal
		min	mm²	1
		max	mm²	2.5
	Power terminal
		min	mm²	1
		max	mm²	10
Terminals tool				PZ2
Weight			g	135
Resistance & Protection
Frontal IP degree				IP20
Pollution degree				3
ETIM classification
ETIM 8.0				EC000066 - Power contactor, AC switching

EAC

IEC/EN/BS 60947-1
IEC/EN/BS 60947-4-1
IEC/EN/BS 60947-5-1
IEC/EN/BS 61095
IEC/EN/BS 60669-1
IEC/EN/BS 60669-2-2

CNB2020024

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Latching relay, one or two-pole, 20A AC1, 24VAC (2NO)

Order code	CNB2020024
Weight [g]	131.1
Qty. per package	8
Multiple qty. of packs per order	8
Package dimensions [mm]
Volume [cm³]	0
Bar code [EAN13]	8013975242773
HS Code	85365080