Complementary
Long-time pick-up adjustment type Ir (thermal protection)	Adjustable
[Ir] long-time protection pick-up adjustment range	0.7...1 x In
Long-time protection delay adjustment type tr	Fixed
[tr] long-time protection delay adjustment range	120…400 s at 1.5 x In
Neutral protection settings	1 x Ir (4D)
Instantaneous protection pick-up adjustment type Ii	Fixed
[Ii] instantaneous protection pick-up adjustment range	80 A
Earth-leakage protection	Without
Contractual warranty
Warranty (in months)	18
Environment
Standards	EN/IEC 60947-2
Electrical shock protection class	Class II
Pollution degree	3 conforming to IEC 60947-1
IP degree of protection	IP40 conforming to IEC 60529
Ambient air temperature for operation	-25…70 °C
Ambient air temperature for storage	-50…85 °C
Logistical informations
Country of origin	PL
Main
Range	ComPacT
Range of product	ComPacT NSX100...250; ComPacT NSX100...250 DC
Product or component type	Trip unit
Trip unit name	TM-G
Trip unit technology	Thermal-magnetic
Range compatibility	ComPacT NSX100; ComPacT NSX160; ComPacT NSX100 DC
Device application	Generator
Poles description	4P
Protected poles description	4D
Neutral position	Left
Trip unit protection functions	LI
Protection type	L : for overload protection (thermal); I : for short-circuit protection (magnetic)
Trip unit rating	25 A at 40 °C
[Ue] rated operational voltage	690 V AC 50/60 Hz; 750 V DC
Network type	AC; DC
Network frequency	50/60 Hz
Circuit breaker mounting mode	Fixed
Packing Units
Unit Type of Package 1	PCE
Number of Units in Package 1	1
Package 1 Height	6.500 cm
Package 1 Width	10.000 cm
Package 1 Length	15.000 cm
Package 1 Weight	567.000 g
Unit Type of Package 2	S03
Number of Units in Package 2	23
Package 2 Height	30.000 cm
Package 2 Width	30.000 cm
Package 2 Length	40.000 cm
Package 2 Weight	13.666 kg

The TM25G is a 4 pole, 4d thermal-magnetic trip unit used on ComPacT NSX 100 circuit breakers. This 25A rated thermal-magnetic trip unit is the best choice for generator protection applications. It features adjustable thermal overload protection and fixed magnetic short circuit protection. This product is part of our EcoStruxure Power architecture when combined with the PowerTag NSX and ComPacT NSX basic circuit breakers.