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Thermal Overload Relays
1SAZ721201R1021 TF42-0.74 THERMAL OVERLOAD RELAY
Original price was: ₦12,840.00.₦12,640.00Current price is: ₦12,640.00. 7.5% VAT
TF42-0.74 THERMAL OVERLOAD RELAY
General Information
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- Extended Product Type:
- TF42-0.74
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- Product ID:
- 1SAZ721201R1021
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- EAN:
- 4013614398032
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- Catalog Description:
- TF42-0.74 Thermal Overload Relay
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- Long Description:
- The TF42-0.74 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. Further features are the temperature compensation, trip contact (NC), signal contact (NO), automatic- or manual reset selectable, trip-free mechanism, STOP function and a trip indication. The overload relays are connected directly to the block contactors. Single mounting kits are available as accessory.
Categories
- Products » Low Voltage Products and Systems » Control Products » Contactors » Thermal Overload Relays
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- Data Sheet, Technical Information:
- 2CDC106023D0201
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- Data Sheet, Technical Information (Part 3):
- 1SAZ70051101
1SAZ700504
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- Instructions and Manuals:
- 2CDC106022M6802
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- Instructions and Manuals (Part 2):
- 2CDC106076M6801
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- Dimension Diagram:
- 1SAZ700405F0001
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Technical
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- Setting Range:
- 0.55 … 0.74 A
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- Rated Operational Voltage:
- Auxiliary Circuit 600 V AC/DC
Main Circuit 690 V AC
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- Rated Operational Current (Ie):
- 0.74 A
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- Rated Operational Current AC-3 (Ie):
- 0.74 A
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- Rated Frequency (f):
- Auxiliary Circuit 50 Hz
Auxiliary Circuit 60 Hz
Auxiliary Circuit DC
Main Circuit 50 Hz
Main Circuit 60 Hz
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- Rated Impulse Withstand Voltage (Uimp):
- Auxiliary Circuit 6 kV
Main Circuit 6 kV
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- Rated Insulation Voltage (Ui):
- 690 V
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- Number of Poles:
- 3
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- Number of Auxiliary Contacts NC:
- 1
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- Number of Auxiliary Contacts NO:
- 1
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- Number of Protected Poles:
- 3
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- Conventional Free-air Thermal Current (Ith):
- Auxiliary Circuit NC 6 A
Auxiliary Circuit NO 4 A
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- Rated Operational Current AC-15 (Ie):
- (120 V) NC 3 A
(120 V) NO 0.5 A
(240 V) NC 3 A
(240 V) NO 0.5 A
(400 V) NC 0.75 A
(400 V) NO 0.5 A
(500 V) NC 0.75 A
(500 V) NO 0.5 A
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- Rated Operational Current DC-13 (Ie):
- (125 V) NC 0.55 A
(125 V) NO 0.55 A
(24 V) NC 1.25 A
(24 V) NO 1.25 A
(250 V) NC 0.27 A
(250 V) NO 0.27 A
(500 V) NC 0.15 A
(500 V) NO 0.15 A
(60 V) NC 0.55 A
(60 V) NO 0.55 A
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- Degree of Protection:
- IP20
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- Pollution Degree:
- 3
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- Connecting Capacity Auxiliary Circuit:
- Flexible with Ferrule 1/2x 0.75 … 2.5 mm²
Flexible with Insulated Ferrule 1x 0.75 … 2.5 mm²
Flexible with Insulated Ferrule 2x 0.75 … 1.5 mm²
Flexible 1/2x 0.75 … 1 mm²
Flexible 1/2x 1 … 2.5 mm²
Rigid 1/2x 0.75 … 4 mm²
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- Connecting Capacity Main Circuit:
- Flexible with Ferrule 1/2x 0.75 … 4 mm²
Flexible with Insulated Ferrule 1/2x 0.75 … 4 mm²
Flexible 1/2x 0.75 … 4 mm²
Rigid 1/2x 0.75 … 4 mm²
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- Tightening Torque:
- Auxiliary Circuit 1 … 1.5 N·m
Main Circuit 1.5 … 2.5 N·m
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- Wire Stripping Length:
- Auxiliary Circuit 9 mm
Main Circuit 12 mm
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- Recommended Screw Driver:
- Main Circuit Pozidriv 2
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- Mounting Position:
- Position 1 to 5
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- Power Loss:
- at Rated Operating Conditions per Pole 1.1 … 2.0 W
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- Suitable For:
- AF09
AF12
AF16
AF26
AF30
AF38
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- tandards:
- IEC/EN 60947-1
IEC/EN 60947-4-1
IEC/EN 60947-5-1
UL 60947-1
UL 60947-4-1
Technical UL/CSA
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- Maximum Operating Voltage UL/CSA:
- Main Circuit 600 V AC
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- Ampere Rating UL/CSA:
- 0.74 A
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- Contact Rating UL/CSA:
- (NC:) B600
(NC:) Q600
(NO:) Q600
(NO:) D300
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- Connecting Capacity Main Circuit UL/CSA:
- Flexible 1/2x 18-10 AWG
Stranded 1/2x 18-10 AWG
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- Connecting Capacity Auxiliary Circuit UL/CSA:
- Flexible 1/2x 18-12 AWG
Stranded 1/2x 18-12 AWG
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- Tightening Torque UL/CSA:
- Auxiliary Circuit 9 … 13 in·lb
Main Circuit 13 … 22 in·lb
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