SIRIUS 3RH2 contactor relays with extended application range Parts

Siemens

Contactor relay railway, 3 NO, 110 V DC, 0.7-1.25*Us

Siemens

Coupling contactor relay, 3 NO + 1 NC, 110 V DC

Siemens

Contactor relay railway, 3 NO, 125 V DC, 0.7-1.25*Us

Siemens

Contactor relay railway, 3 NO + 1 NC, 72-125 V DC

Siemens

Contactor relay railway, 3 NO, 110 V DC, 0.7-1.25*Us

Siemens

Coupling contactor relay, 3 NO + 1 NC, 24 V DC, 0.7-1.25*Us

Siemens

Contactor relay railway, 3 NO + 1 NC, 24-34 V DC

Siemens

Contactor relay railway, 2 NO + 1 NC, 125 V DC, 0.7-1.25*Us

Siemens

Contactor relay railway, 2 NO + 1 NC, 110 V DC, 0.7-1.25*Us

Compare SIRIUS 3RH2 contactor relays with extended application range

Key specifications of the parts listed on this page, taken from the manufacturer's data sheets.

MPN	power loss [W] for rated value of the current without load current share typical	Net Weight	control supply voltage at DC rated value	closing power of magnet coil at DC	holding power of magnet coil at DC
3RH2131-2LF40-0LA0	2.8 W	304.88 g	110 V	13 W	4 W
3RH2131-2LF40	2.8 W	291.8 g	110 V	2.8 W	2.8 W
3RH2131-1KG40-0LA4	2.8 W	0.282 kg	125 V	13 W	4 W
3RH2131-2XF40-0LA2	0.75 W	0.295 kg	72 ... 125 V	4.5 W	0.75 W
3RH2131-2KF40-0LA0	2.8 W	0.316 kg	110 V	13 W	4 W
3RH2131-2LB40	2.8 W	0.298 kg	24 V	2.8 W	2.8 W
3RH2131-2XB40-0LA2	0.95 W	0.306 kg	24 ... 34 V	4 W	0.95 W
3RH2122-1KG40-0LA4	2.8 W	286.38 g	125 V	13 W	4 W
3RH2122-1KF40-0LA4	2.8 W	0.281 kg	110 V	13 W	4 W

product type designation	3RH2
size of contactor	S00
insulation voltage with degree of pollution 3 at AC rated value	690 V
surge voltage resistance rated value	6 kV
shock resistance at rectangular impulse — at DC	10 g / 5 ms, 5 g / 10 ms
shock resistance with sine pulse — at DC	15 g / 5 ms, 8 g / 10 ms
mechanical service life (operating cycles) — of contactor typical	30 000 000
reference code according to IEC 81346-2	K