Product designation			RFNA82
Product type designation			Motor protection relay
General characteristics
Number of poles		Nr.	3
Overvoltage category			III
Pollution degree			3
Frontal IP degree			IP20
Type of release			Thermal
Protection fuse
	gG (IEC)	A	80
	aM (IEC)	A	50
	K5 (UL)	A	150
Phase failure detection			no
Reset mode			Automatic
Power circuit characteristics
Rated insulation voltage Ui IEC/EN		V	690
Rated impulse withstand voltage Uimp		kV	8
Rated operational voltage		V	690
Operational frequency
	min	Hz	0
	max	Hz	400
Operational current Ie
	Operational current min	A	28
	Operational current max	A	42
Tripping class			10A
Test Button			yes
Trip indicator			yes
Terminals
	type		Yoke clamp
	screw		M5
	width	mm	9
	tool		Phillips 2
Tightening torque for terminals
	min	Nm	3.9
	max	Nm	3.9
	min	Ibin	2.88
	max	Ibin	2.88
Conductor section
	AWG/kcmil max		2
Auxiliary circuit characteristics
Auxiliary contacts
	NO	Nr.	1
	NC	Nr.	1
Auxiliary Rated insulation voltage Ui IEC/EN		V	690
Auxiliary Rated impulse withstand voltage Uimp		kV	6
Auxiliary Rated operational voltage		V	690
Operating current AC15
	24V	A	1.5
	120V	A	1.5
	240V	A	0.75
IEC Conventional free air thermal current Ith		A	10
Terminals
	Auxiliary circuit type		screw and washer
	Auxiliary circuit screw		M3,5
	Auxiliary circuit width	mm	8
	Auxiliary circuit tool		Phillips 1
Conductor section
	Auxiliary circuit Flexible w/o lug max	mm²	2.5
	Auxiliary circut Flexible c/w lug max	mm²	2.5
Tightening torque for terminals
	Auxiliary circuit min	Nm	1
	Auxiliary circuit max	Nm	1
	Auxiliary circuit min	Ibin	0.74
	Auxiliary circuit max	Ibin	0.74
UL/CSA and IEC/EN 60947-5-1 designation			C300-R300
Ambient conditions
Operating temperature
	min	°C	-20
	max	°C	55
Storage temperature
	min	°C	-55
	max	°C	80
Compensation temperature
	min	°C	-15
	max	°C	55
Max altitude		m	3000
Mechanical features
Operating position
	normal		Vertical plan
	allowable		±30°
Fixing			Direct mounting on BF40... BF94…
Weight		g	365
UL technical data
Full-load current (FLA) for three-phase AC motor
	at 480V	A	42
	at 600V	A	42
ETIM classification
ETIM 8.0			EC000106 - Thermal overload relay

Documents

03 - Motor protection relays (eng)

Motor starting solutions (eng)
PD116GB02_22

TUTORIAL VIDEO: Installation of RF38 thermal relays

Certifications

cULus

Conformity

IEC/EN 60947-1
IEC/EN 60947-4-1
UL508
CSA C22.2 n° 14

Products > Motor protection relays

RFNA824200

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Motor protection relay, non phase failure/non single-phase sensitive. Three-pole (three-phase), automatic resetting. Direct mounting on BF40 - BF94 contactors, 28...42A

Type of product: Thermal overload relays
Operational current [A]: 28...42
Reset mode: Automatic
For contactor series: BF
Type: Non phase failure / Non single-phase sensitive
Fixing: Direct mounting on BF40... BF94…

Order code	RFNA824200
Weight [g]	368
Qty. per package	1
Multiple qty. of packs per order	1
Package dimensions [mm]	097X065X090
Volume [cm³]	567
Bar code [EAN13]	8013975224984
HS Code	85364900