3NH7262-4KK01

**3NH7262-4KK01** 

**Data sheet** 

LV HRC fuse base with microswitch 250 A 1000 V Size 1 for photovoltaic applications 

|**Model**<br>~~Ps~~|**Model**<br>~~Ps~~|**Model**<br>~~Ps~~|**Model**<br>~~Ps~~|
|---|---|---|---|
|**product brand name**||SENTRON||
|**product designation**||LV HRC fuse base||
|**design of the thread of the connection screw**||M10||
|**General technical data**<br>~~Pe~~||||
|**number ofpoles**||1||
|**size of fuse system according to EN 60269-1**||NH1||
|**Supply voltage**<br>~~PY~~||||
|**supply voltage**||||
|● at DC||1 000 V||
|**Product details**<br>~~Pe~~||||
|**product component swivel-in mechanism**||Yes||
|**maximum short-circuit current breaking capacity (Icu)**||||
|● at DC rated value||25 kA||
|**Connections**<br>~~ee~~||||
|tighteningtorque with screw-type terminals maximum||20 N·m||
|**type of electrical connection**||for mountingon mounting plate||
|● for main current circuit||flat connector||
|**Mechanical Design**<br>~~PY~~||||
|**height**||318 mm||
|**width**||71 mm||
|**depth**||156 mm||
|**fastening method**||fixed mounting||
|fasteningmethod bus-mounting||No||
|**Net Weight**||1.194 kg||
|**Approvals Certificates**<br>~~Pees~~||||
|**Environment**<br>**General Product Approval**|||**other**|
|Environmental Con-<br>firmations<br>Confirmation<br>~~—~~|ce|Confirmation<br> U~~K~~||
|**Further information**<br>~~Pe~~||||
|**Information on the packaging**||||
|https://support.industry.siemens.com/cs/ww/en/view/109813875||||
|**Information for data generation and storage**||||
|https://support.industry.siemens.com/cs/ww/en/view/109995012||||
|**Information- and Downloadcenter (Catalogs, Brochures,…)**||||
|https://www.siemens.com/lowvoltage/catalogs||||



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**last modified:** 11/14/2025 

Subject to change without notice © Copyright Siemens 

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