3TH4382-0AC2

The 3TH4382-0AC2 is a Siemens SIRIUS 3TH4 auxiliary contactor with a 10-pole contact structure (8 normally open + 2 normally closed). It is driven by an AC24V coil at 50/60Hz, features a double-bridge contact design with forced guidance characteristics, and is rated AC-15 400V/10A. It is suitable for mechanical interlocking and control circuit signal conversion.

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The 3TH4382-0AC2 is a 10-pole auxiliary contactor from the Siemens SIRIUS 3TH4 series. It offers a combination of 8 normally open and 2 normally closed contacts, paired with an AC24V coil, and is suitable for use as a control circuit expansion or interlocking application for the main contactor.

Core Product Advantages and Features
8 normally open and 2 normally closed contact configuration
The identification code is 82E, and there are 10 sets of fixed contacts, which can provide a large number of normally open signals at the same time to meet the needs of multi-loop control.
Dual-bridge contact design
It adopts a double-bridge contact structure, which can maintain stable conduction reliability even under low-energy control circuits.
Forced guidance contact structure
It is a positively driven type, suitable for safety interlock applications such as stamping presses that require mirror contact feedback.
AC24V coil specifications
The coil voltage is AC24V, 50/60Hz universal, which can be used for low-voltage control panel power supply design.
Conforms to international standards
It complies with IEC 60947-5-1 and EN 50011 standards and has NEMA A600 contact rating.
project Specification
model 3TH4382-0AC2
series SIRIUS 3TH4 Auxiliary Contactor/Control Relay
Identification code 82E
Contact configuration 8 normally open + 2 normally closed (10 poles in total)
coil voltage AC 24V, 50/60Hz
Contact rating (AC-15) 400V / 10A
Wiring method Screw terminals
Contact structure Dual-bridge, forced-guided (forward-driven) contacts
Applicable Standards IEC 60947-5-1, EN 50011
Contact Level NEMA A600