Harmann - automation - circuit breaker with thermal protection STDT
Price on request
discount price
net unit price
510,86zł for item
minimum trading quantity
the amount of product
1.00 item
total price
net list price
734,00zł
for 1.00 item
total price
discounted net price
510,86zł
for 1.00 item
price-list
gross unit price 902,82zł
for item
discount price
gross unit price
628,36zł
for item
minimum trading quantity
the amount of product
1.00 item
total price
gross list price
902,82zł
for 1.00 item
total price
gross discount price
628,36zł
for 1.00 item
Product description
Thermal protection relay for three-phase three-phase 400 V motor with a fan in, having a thermocontact tip (marked TK, TW, TB, TP, PTO) outside the motor housing (box or fan connection cable).
Technical data
- switch with thermal protection
- thermal overcurrent limiter
- electromagnetic short-circuit relay to protect the line
- rated supply voltage 3 ~ 400 V
- protection degree IP20 (DIN rail mounting, E models)
- degree of protection IP54 (surface mounting, models 16 and 25)
- maximum working temperature 40 C (55 C for E models)
The relay will be disconnected in the event of motor overheating (winding temperature sensor in the motor open), maximum current of the power supply line exceeded, short circuit in the line connected to the relay. Loss of supply voltage does not disconnect the relay.
Optional equipment is an auxiliary contact ZB (1NO + 1NC) and block against unauthorized start.
Technical data