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TF42-5.7 Thermal Overload Relay

The TF42-5.7 thermal overload relay is an economic electromechanical protection device for the main circuit. It offers reliable and fast protection for motors in the event of overload or phase failure. The device has trip class 10.

Features: Temperature compensation, trip contact (NC), signal contact (NO), automatic- or manual reset selectable, trip-free mechanism, STOP function, and trip indication. The overload relays are connected directly to the block contactors. Single mounting kits are available as accessory.

Electrical Ratings: Setting range 4.2 to 5.7 A, Rated operational voltage auxiliary circuit 600 V AC/DC, main circuit 690 V AC and 600 V DC, Rated operational current 5.7 A, Number of poles: 3, Number of auxiliary contacts NC: 1, NO: 1.

Technical Details: Rated impulse withstand voltage 6 kV, Rated insulation voltage 690 V, Degree of protection IP20, Pollution degree 3.

Connection Capacities: Auxiliary circuit flexible with ferrule 0.75 to 2.5 mm², Main circuit flexible with ferrule 0.75 to 4 mm².

Mechanical: Product dimensions – width 4.5 cm, height 8.83 cm, depth 7.05 cm, Product weight 0.13 kg.

Environmental Conditions: Operation ambient temperature -25 to +60 °C, storage -50 to +80 °C, maximum operating altitude 2000 m, Shock resistance 11 ms pulse 25g, Vibration resistance 5g 3 to 150 Hz.

Standards and Certifications: IEC/EN 60947-1, 60947-4-1, 60947-5-1, UL 60947-1, UL 60947-4-1, IEC 60335-2-40 A2L and more.

Additional: Power loss per pole 1.1 to 2.0 W, suitable for AF09, AF12, AF16, AF26, AF30, AF38, Recommended screwdriver main circuit Pozidriv 2, Customs Tariff Code 85364900.

Post Views: 3٬416

معلومات إضافية

الوزن	0.13 كيلوجرام
الأبعاد	7.05 × 4.5 × 8.83 سنتيميتر
Product ID	1SAZ721201R1038
Setting Range Ampere	4.2 … 5.7
Rated Operational Voltage Aux Circuit	600 V AC/DC
Rated Operational Voltage Main Circuit AC	690 V AC
Rated Operational Voltage Main Circuit DC	600 V DC
Rated Operational Current	5.7
Rated Frequency Aux Circuit	50 Hz, 60 Hz, DC
Rated Frequency Main Circuit	50 Hz, 60 Hz
Rated Impulse Withstand Voltage kV	6
Rated Insulation Voltage	690 V
Number of Poles	3
Number of Auxiliary Contacts NC	1
Number of Auxiliary Contacts NO	1
Number of Protected Poles	3
Conventional Free air Thermal Current Aux Circuit NC	6
Conventional Free air Thermal Current Aux Circuit NO	4
Rated Operational Current AC 15 NC	3 (120/240 V) / 0.75 (400/500 V)
Rated Operational Current AC 15 NO	0.5 (120/240/400/500 V)
Rated Operational Current DC 13 NC	0.55 (125 V), 1.25 (24 V), 0.27 (250 V), 0.15 (500 V), 0.55 (60 V)
Rated Operational Current DC 13 NO	0.55 (125 V), 1.25 (24 V), 0.27 (250 V), 0.15 (500 V), 0.55 (60 V)
Degree of Protection	IP20
Pollution Degree	3
Connecting Capacity Auxiliary Circuit mm2	Flexible with Ferrule 1/2x 0.75 … 2.5; Flexible with Insulated Ferrule 1x 0.75 … 2.5; Flexible with Insulated Ferrule 2x 0.75 … 1.5; Flexible 1/2x 0.75 … 1; Flexible 1/2x 1 … 2.5; Rigid 1/2x 0.75 … 4
Connecting Capacity Main Circuit mm2	Flexible with Ferrule 1/2x 0.75 … 4; Flexible with Insulated Ferrule 1/2x 0.75 … 4; Flexible 1/2x 0.75 … 4; Rigid 1/2x 0.75 … 4
Tightening Torque Auxiliary Circuit Nm	1 … 1.2
Tightening Torque Main Circuit Nm	1.5 … 2.5
Wire Stripping Length Auxiliary Circuit mm	9
Wire Stripping Length Main Circuit mm	12
Recommended Screw Driver	Main Circuit Pozidriv 2
Power Loss W per Pole	1.1 … 2.0
Suitable For	AF09, AF12, AF16, AF26, AF30, AF38
Standards	IEC/EN 60947-1, IEC/EN 60947-4-1, IEC/EN 60947-5-1, UL 60947-1, UL 60947-4-1, IEC 60335-2-40 A2L
Max Operating Voltage UL CSA Main Circuit	600 V AC
Contact Rating UL CSA	(NC:) B600, Q600; (NO:) Q600, D300
Connecting Capacity UL CSA Main Circuit AWG	Flexible 1/2x 18-10 AWG, Stranded 1/2x 18-10 AWG
Connecting Capacity UL CSA Auxiliary Circuit AWG	Flexible 1/2x 18-12 AWG, Stranded 1/2x 18-12 AWG
Tightening Torque UL CSA Aux Circuit inlb	9 … 11
Tightening Torque UL CSA Main Circuit inlb	13 … 22
Ambient Air Temperature Operation C	-25 … +60
Ambient Air Temperature Storage C	-50 … +80
Ambient Air Temperature Compensation	Yes
Maximum Operating Altitude m	2000
Resistance to Shock IEC 60068 2 27	11 ms Pulse 25g
Resistance to Vibrations	5g 3 … 150 Hz
RoHS Compliance	Following EU Directive 2011/65/EU and Amendment 2015/863 July 22, 2019
Toxic Substances Control Act Declaration	Available
Conflict Minerals Reporting Template	Available
REACH Declaration	Available
RoHS Declaration	Available
WEEE Category	5. Small Equipment (No External Dimension More Than 50 cm)
Package Level 1 Units	1 piece
Package Level 1 Width cm	4.8
Package Level 1 Height cm	9.2
Package Level 1 Depth cm	7.8
Package Level 1 Gross Weight kg	0.145
Package Level 1 EAN	4013614398100
Package Level 2 Units	40 pieces
Package Level 2 Width cm	28
Package Level 2 Height cm	21
Package Level 2 Depth cm	39.5
Package Level 2 Gross Weight kg	7.346
Package Level 2 EAN	4013614440144
Object Classification Code	F
ETIM 9	EC000106 – Thermal overload relay
ETIM 10	EC000106 – Thermal overload relay
eClass	V11.0 : 27371501
UNSPSC	39122330
IGCC Category Code	5366 >> Thermal overload relay
E Number Finland	3706123
E Number Norway	4116764
E Number Sweden	3211967
Customs Tariff Number	85364900

TF42-5.7 Thermal Overload Relay 4.2 … 5.7 A

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