ABB, TF42 Thermal Overload Relay 1 NO/1 NC, 0.55A, 0.74 A F.L.C, 740mA Contact Rating, 2 W 3P

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£49.54

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£59.45

(inc. VAT)

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RS Stock No.:
711-6613
Mfr. Part No.:
1SAZ721201R1021 TF42-0.74
Brand:
ABB
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Brand

ABB

FLC Motor Rating

0.55, 0.74A

Product Type

Thermal Overload Relay

Relay Contact Current

740mA

Series

TF42

Mount Type

Direct

Power Rating

2W

Pole and Throw Configuration

3P

Normal State Configuration

1 NO/1 NC

Terminal Type

Screw

Reset Method

Automatic & Manual

IP Rating

IP20

Width

45mm

Minimum Operating Temperature

-25°C

Number of Auxiliary Contacts

2

Adjustable Current Range

0.55 to 0.74 A

Maximum Operating Temperature

60°C

Length

88.3mm

Contact Voltage

690V ac/dc

Depth

70.5mm

Standards/Approvals

RoHS, cUL, ABS, UL, UL 60947, IEC/EN 60947-1, ATEX, BV, CQC, CB

ABB Thermal Overload Relay, 45mm Width, -25°C to +60°C Operating Temperature Range - TF42 Series - TF42-0.74


To keep your machinery safe from electrical hazards, shield it with this thermal overload relay from ABB. The unit has a 3-pole configuration, so you can use it with 3-phase systems or protect multiple circuits. A phase-loss sensitivity function causes it to trip if any phase is lost, which averts potential damage and prevents unsafe operation. As the relay has a compact size of 88.3 (H) x 45 (W) x 70.5mm (D), it takes up little space in your enclosure. For improved security, you can seal the operating elements of this component to prevent accidental or unauthorised adjustments to its settings.

Features & Benefits


• Low weight of 130g for easy handling during assembly and maintenance

• Operates in temperatures from -25°C to +60°C for safe industrial use

• IP20-rated to withstand tools and objects larger than 12mm in size

• Screw terminal type for convenient installation without the need for complex tools

Applications


• Automotive industry

• HVAC systems

• Water treatment plants

Can this component handle power spikes?


Yes, this relay has a rated impulse withstand voltage of 6kV, enabling it to resist power surges without suffering damage.