Siemens 3LD21030TK51 SENTRON Circuit Breaker black 25A 690V AC 3-pin

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Siemens 3LD21030TK51 SENTRON Circuit Breaker black 25A 690V AC 3-pin

Siemens
Order Code:

06-8077

Brand: Siemens MPN: 3LD21030TK51 EAN-13: 4011209402881
Qty Unit Price (Ex VAT)
1+ £33.69
Price per unit {{ this._page.IncVat ? 'Inc' : 'Ex' }} VAT
Available to back orderBack order, lead time 14 days

The Siemens circuit breaker, model 3LD21030TK51, is a black 3-pin device supporting up to 16 mm² conductors with a current rating of 25 A and can handle voltages up to 690 V AC. It is designed to provide protection and control in electrical distribution systems. Typical applications include industrial and commercial electrical installations where reliable circuit protection is required.
Type Circuit breaker
Colour control element Black
Cross Section 16mm²
Degree of protection (IP), front side IP65
Degree of protection (NEMA) Other
Depth 92.5mm
Device construction Built-in device fixed built-in technique
Dim (W x H x D) 67 x 84 x 92.5 mm
Factory colour Black
Height 84mm
Interlockable TRUE
Max. rated operation voltage Ue AC 690V
Misc Attribute Step Switches
Motor drive integrated FALSE
Motor drive optional FALSE
Nominal Current 25A
Nominal current - rounded value 25A
Nominal Voltage 690V AC
Number of auxiliary contacts as change-over contact 0
Number of auxiliary contacts as normally closed contact 0
Number of auxiliary contacts as normally open contact 0
Number of Pins 3
Number of Poles 3
Number of switches 1
Operating Voltage 690V AC
Rated operation power at AC-23, 400 V 10kW
Rated operation power at AC-3, 400 V 8kW
Rated permanent current at AC-21, 400 V 25A
Rated permanent current at AC-23, 400 V 20
Rated permanent current Iu 25A
Rated short-time withstand current lcw 0.64kA
Suitable for distribution board installation FALSE
Suitable for floor mounting FALSE
Suitable for front mounting 4-hole TRUE
Suitable for front mounting centre FALSE
Suitable for intermediate mounting FALSE
Type of control element Short thumb-grip
Type of electrical connection of main circuit Frame clamp
Version as emergency stop installation FALSE
Version as main switch TRUE
Version as maintenance-/service switch TRUE
Version as reversing switch FALSE
Version as safety switch TRUE
Voltage release optional FALSE
Width 67mm

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