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.

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The Siemens SIRIUS 3TH4310-0AL2 is a 10-pole control relay driven by a 230V AC 50/60Hz coil, providing 10 normally open auxiliary contacts, suitable for the signal expansion needs of general industrial control panels.

Core Product Advantages and Features
230V AC 50/60Hz coil
The coil design supports both 50Hz and 60Hz power supply environments, making it widely applicable.
10 sets of normally open auxiliary contacts
All contacts are normally open (NO), making it suitable for control circuits that require a large number of independent signal outputs.
Dual voltage and current rating
Rated 10A at 230V and 6A at 400V, covering the common panel voltage range.
DIN rails and IP00 protection
Supports quick mounting on 35mm DIN rails, and screw terminal wiring facilitates construction and maintenance.
project Specification
brand Siemens
series SIRIUS 3TH4 Control Relay
model 3TH4310-0AL2
Extreme number 10 poles
Contact type 10. Always Open (NO)
coil voltage 230V AC 50/60Hz
Rated current (230V AC-15) 10A
Rated current (400V AC-15) 6A
Terminal type Screw terminals
Installation method 35mm DIN rail
Protection level IP00
Applicable Standards EN 50011