Siemens 3RH2122-2BB40 Auxiliary Contactor 2 NO+2 NC 24V DC Spring term

The Siemens 3RH2122-2BB40 is an auxiliary contactor designed to enhance electrical control circuits. Featuring a durable design and reliable performance, it is commonly used in industrial automation systems. This contactor helps manage complex electrical operations by providing additional control inputs or outputs.

Type	Auxiliary contactor
Coil Voltage	24V DC
Connection type auxiliary circuit	Spring clamp connection
Contact Current Rating	40A
Depth	73mm
Dimensions	(W x H x D) 45 x 70 x 73 mm
Durability	3000 0000
Height	70mm
Interface	false
IP Rating	IP20
Maximum Temperature	+60°C
Min. temperature	-25°C
Misc Attribute 1	3RH2122-2BB40
Misc Attribute 2	S00
Mounting method	N/A
Number of auxiliary contacts as change-over contact	N/A
Number of auxiliary contacts as normally closed contact	2
Number of auxiliary contacts as normally closed contact, delayed switching	N/A
Number of auxiliary contacts as normally open contact	2
Number of auxiliary contacts as normally open contact, leading	N/A
Operating voltage AC 50 Hz	N/A
Operating voltage AC 60 Hz	N/A
Operating voltage DC	N/A
Rated control supply voltage AC 50 Hz	N/A
Rated control supply voltage AC 60 Hz	N/A
Rated control supply voltage DC	24 - 24V
Rated operation current	N/A
Rated operation current Ie, 400 V	3A
Rated switch current	N/A
Suitable for manual operation	false
Voltage type (operating voltage)	N/A
Voltage type for actuating	DC
Width	45mm
With LED indication	false