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附加信息，更具体要求

Monitoring of motor temperature

• The relay responds to short circuit or wire break

• Test function with integrated Test/Reset key

• Rated isolated voltage on the sensor circuit up to 690 V

Meassuring circuit data
Functions	monitoring of temperature of the motor winding (max. 6 PTC)
	with fault latch, for temperature sensors DIN 44081,
	short circuit monitoring of the thermistor line ,
	test function with integrated Test/Reset key
LED indicator	yellow LED, green LED
Measuring circuit
• terminals	T1-T2 or T1-T3
• initial resistance	< 1,5 kΩ
• response value	relay in OFF-position: ≥ 3,6 kΩ
• release value	relay in ON-position: ≤ 1,65 kΩ
• disconnection	short circuit thermistor: yes (T1-T2); no (T1-T3)
Input circuit
Rated voltage U	230 V AC
Rated power consumption	1,3 VA / 1,0 W
Rated frequency	AC: 48...63 Hz
Output circuit
Number and type of contacts	1 C/O - changeover
Rated load AC1	5 A / 250 V AC
Max. breaking capacity AC1	1 250 VA (thermal constant current 5 A)
Insulation
Rated surge voltage	4 000 V AC
Overvoltage category	III PN-EN 60664-1
Insulation pollution degree	2, if built-in 3 PN-EN 60664-1