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3LD21 for 500 vdc power

12/28/2015 8:31 AM	Rate (0)
Ziemens Gold Member Joined: 3/2/2007 Last visit: 11/19/2025 Posts: 999 Rating: (5)	can we use the 3LD21 switch on a 500 vdc power supply system? it is not clearly mentioned in the technical datasheet. https://support.industry.siemens.com/cs/pd/258929?pdti=td&lc=en-QA 3LD2113-1TL51 MAIN CONTROL SWITCH 4-POLE IU=25, P/AC-23A AT 400V=9,5KW BASE MOUNTING MOUNTING RAIL/TWO-HOLE MOUNTING ROTARY ACTUATOR BLACK
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12/30/2015 9:39 AM	Rate (0)
Ziemens Gold Member Joined: 3/2/2007 Last visit: 11/19/2025 Posts: 999 Rating: (5)	any ideas ?
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1/5/2016 4:52 PM	Rate (0)
Ste39 Posts: 4620 Rating: (710)	Ziemens can we use the 3LD21 switch on a 500 vdc power supply system? it is not clearly mentioned in the technical datasheet. https://support.industry.siemens.com/cs/pd/258929?pdti=td&lc=en-QA 3LD2113-1TL51 MAIN CONTROL SWITCH 4-POLE IU=25, P/AC-23A AT 400V=9,5KW BASE MOUNTING MOUNTING RAIL/TWO-HOLE MOUNTING ROTARY ACTUATOR BLACK Hello Ziemens, If you download the manual below .... Have a look on Page 2 under Rated operational voltage Ue and page 6: Reference Manual SENTRON Switch Disconnectors
Ste39 Posts: 4620 Rating: (710)	Last edited by: Ste39 at: 1/5/2016 5:01:40 PM
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1/7/2016 9:26 AM	Rate (0)
Ziemens Gold Member Joined: 3/2/2007 Last visit: 11/19/2025 Posts: 999 Rating: (5)	according to the attached document sent by our local Siemens distributor, it will not work. we need one for 450 vdc, 9 A, 4 or 2 poles, door mounted. Attachment 3LD_DC-Schalltvermögen_engl_c1 (2).pdf (617 Downloads)
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