Brief selection / overview

Simplified representation. For details, see the description of the individual protection devices.

	SE-B1	SE-B2	SE-B3	SE-B4	SE-B5	SE-E1	SE-E2	SE-E3	SE-E4	SE-E5	SE-C1	SE-C2	SE-i1	SE-G1	SE-G4
Monitoring parameters
Winding temperature	x	x	x	x	x	x	x	x	x	x	x	x	x	x	x
Single phase failure winding temperature	x	x	x	x	x	x	x	x	x	x	x	x	x	x	x
Cable short-circuit winding temperature					x				x	x	x	x	x		x
Phases						x	x	x	x	x	x	x	x	x	x
Oil											x	x	x
Cycling rate											x	x	x
Designed for frequency inverters							x			x	x	x	x
Designed for soft starters													x	x	x
Other functions											x	x	x
For voltages
230 V AC	o	o	x	o	x	o	o	o	x	x	o	o	x	o	x
115 V AC	o	o	x	o	x	o	o	o	x	x	o	o	x	o	x
24 V AC	o	x		o	x	o	o		x	x	o	o
24 V DC	o	x			x		o			x
Planned replacement
Replaced by	SE-B5; SE-B3; SE-B2	SE-B5; SE-B3	SE-B5			SE-E4	SE-E5	SE-E4			SE-i1	SE-i1		SE-G4
Replaces		24 V: SE-B1	SE-B1; SE-B2 115, 230 V		SE-B1; SE-B2; SE-B3				SE-E1; SE-E3	SE-E2			SE-C1; SE-C2		SE-G1

o – replaced, will be discontinued