Automation & Control

TEF4-OFF Frontal Electronic Timer

+ ₹70.00 shipping
- +
Product Id
Sold and delivered by Vashi Integrated Solutions Limited
TEF4 frontal electronic timers are used for realizing timing function and are available in ON-delay and OFF-delay versions. Compact solution in cabinet compared to separate timers TEF4 electronic timers are front-mounted and locked on AF contactors or NF contactor relays. A mechanical indicator allows to show the state of the contactor. Safe and cost-reduced wiring. TEF4 electronic timers are supplied by a direct plug-in parallel connection to the coil terminals A1 - A2 of the contactor or contactor relay. A varistor is integrated on the timer to offer a built-in protection against surges in the contactor coil. Available for a wide control voltage range 24...240 V AC/DC TEF4-ON or TEF4-OFF allow time-delayed functions up to 100 s in 3 distinct time ranges, independently of the control system. The time delay ranges are selected by a switch and the time delay can be adjusted by means of a rotary switch. The timing function is activated by closing or opening the device on which the timer is mounted. The OFF-delay version operates without additional control supply.

More about TEF4-OFF Frontal Electronic Timer

Technical Specification
MRP (Indian Rupees) Not for Retail Sale
Compatibility AF Contactors
Max Mechanical Switching Frequency 1800 cycles per hour
Max Electrical Switching Frequency AC-15 1200 cycles per hour, DC-13 900 cycles per hour
Conventional Free-air Thermal Current (Ith) acc. to IEC 60947-5-1, q = 40 °C 5 ampere
Terminal Type Screw Terminals
Setting Range 0.1 ... 100 second [unit of time]
Rated Operational Current DC-13 (Ie) (24 V) 1 A / 24 watt
Rated Operational Current AC-15 (Ie) (220 / 240 V) 1.5 ampere, (24 / 127 V) 3 ampere
Rated Frequency (f) Auxiliary Circuit 50 / 60 hertz
Number of Aux Contacts NO 1
Rated Short-time Withstand Current (Icw) for 0.1 s 8 ampere, for 1 s 8 ampere
Package Width 82 millimetre
Package Length 56 millimetre
Package Height 51 millimetre
Invoice Description TEF4-OFF Frontal Electronic Timer
Product Range AF Contactors
Package Gross Weight 0.065 kilogram
Extended Product Type TEF4-OFF
Number of Aux Contacts NC 1
Ambient Air Temperature Close to Contactor for Storage -40 ... +80 degree Celsius, Near Contactor for Operation in Free Air -25 ... +70 degree Celsius
Rated Insulation Voltage (Ui) acc. to UL/CSA 300 volt, acc. to IEC 60947-5-1 and VDE 0110 (Gr. C) 400 volt
Product Class Block Contactors Accessories
Total GST Percentage 18.00
HSN Number 85389091
Country of origin China (CN) - Imported by ABB India Limited
All Offers
Seller Qty Price Landing Price
Vashi Integrated Solutions Limited
97.4% of 100
97.4% positive evaluations
+ ₹70.00 shipping
    Declaration of Conformity - CE Click Here
    CCC Certificate Click Here
    All Offers
    Seller Qty Price Landing Price
    Vashi Integrated Solutions Limited
    97.4% of 100
    97.4% positive evaluations
    + ₹70.00 shipping
      Write Your Own Review
      You're reviewing:TEF4-OFF Frontal Electronic Timer
      Kindly note that our Terms of Use for the ABB eMart is updated and you can access that from this link. In case of any queries with Terms of Use, please contact us here.
      © ABB India Ltd. | Address: Disha - Plot No.5 & 6, 2nd Stage, Peenya Industrial Area IV, Peenya 560058, Bangalore, Karnataka, India.