3TH4310-0BB4
The Siemens SIRIUS 3TH4310-0BB4 is a 10-pole control relay with 10 normally open auxiliary contacts, 24V DC coil power supply, rated current of 10A, and conforms to IEC 60947-5-1 standard. It is suitable for use with contactors to expand control circuits.
Product Positioning
The Siemens SIRIUS 3TH4310-0BB4 is a 10-pole control relay that provides 10 sets of normally open auxiliary contacts and is driven by a 24V DC coil. It is suitable for expansion applications of control circuits that require a large number of normally open contacts.
Core Product Advantages and Features
24V DC coil drive
It uses a 24V DC coil and is suitable for direct drive by PLC output or DC power supply.
10 sets of normally open auxiliary contacts
All 10 contacts are normally open (NO), allowing for the simultaneous switching of multiple independent control circuits.
Multi-voltage and current rating
Rated 10A at 230V, 6A at 400V, and 2A at 690V, adaptable to different circuit voltages.
DIN rail quick installation
Supports 35mm standard DIN rail and screw terminal wiring for easy panel configuration.
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3TH4310-0AN2
The Siemens SIRIUS 3TH4310-0AN2 is a 10-pole control relay with 10 normally open auxiliary contacts, a 220V AC 50/60Hz coil, a rated current of 10A, and screw terminal wiring. It is suitable for expanding general AC control circuits.
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3TH4310-0AL2
The Siemens SIRIUS 3TH4310-0AL2 is a 10-pole control relay with 10 normally open auxiliary contacts, a 230V AC 50/60Hz coil, a rated current of 10A, screw terminal wiring, and DIN rail mounting, suitable for control circuit expansion applications.