3TH4355-0AP6

The Siemens SIRIUS 3TH4355-0AP6 contactor-type auxiliary relay features a 10-pole (5NO+5NC) design, with a coil rated for 220V AC 50Hz/240V AC 60Hz North American voltage specifications. It has a rated current of 10A at 230V AC. Kenxin Motor is an authorized distributor and provides selection consultation services .

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Siemens SIRIUS 3TH4355-0AP6 220/240V AC Contactor-type Auxiliary Relay Product Image

Product Positioning

The Siemens SIRIUS 3TH4355-0AP6 is a 10-pole contactor-type auxiliary relay with a coil voltage of 220V AC 50Hz/240V AC 60Hz (North American voltage specification) and 5 normally open and 5 normally closed contacts.

Core Product Advantages and Features

Dual-frequency voltage coil

The coil supports dual-frequency voltage specifications of 220V AC 50Hz and 240V AC 60Hz, meeting the requirements of North American power systems.

10-pole contact configuration

With 10 sets of contacts (5NO+5NC), multiple control circuits can be switched simultaneously, reducing the number of relays required.

EN 50011 certification

It complies with relevant standards of EN 50011 and IEC 60947-5-1 and is suitable for the design of various industrial control panels.

DIN rail mounting

It adopts a 35mm standard DIN rail or screw fixing installation method, which is convenient for replacement and maintenance in existing control panels.

project	Specification
coil voltage	220V AC 50Hz / 240V AC 60Hz (North American standard)
Contact configuration	5 NO + 5 NC (5 groups each of normally open and normally closed, 10 poles in total)
Rated operating current Ie (AC-15)	10A at 230V AC; 6A at 400V AC
Terminal type	Screw terminals
Installation method	35mm DIN rail or screw mounting
Protection level	IP20
Operating ambient temperature	-25°C ~ +55°C
External dimensions (width x height x depth)	Approximately 55 x 78 x 102 mm
Applicable Standards	IEC 60947-5-1, EN 50011
Product Category Code	55E
series	Siemens SIRIUS 3TH4 Contactor-type Auxiliary Relay

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