3NH3330

**3NH3330** 

**Data sheet** 

LV HRC fuse base Sz. 2, 1-pole 400 A 690 V (1000 V) flat terminal 

|a|a|LV HRC fuse base Sz. 2, 1-pole 400 A 690 V (1000 V) flat terminal|
|---|---|---|
|**Model**<br>~~ee~~|||
|**product brand name**<br>~~ee~~||SENTRON<br>~~ee~~|
|**product designation**<br>~~Oo~~||LV HRC fuse system<br>~~Oo~~|
|**design of theproduct**<br>~~Oo~~||LV HRC fuse base<br>~~Oo~~|
|**design of the thread of the connection screw**<br>~~Oo~~||M10<br>~~Oo~~|
|**General technical data**|||
|**number ofpoles**||1|
|**size of fuse system according to EN 60269-1**<br>~~CS~~||NH2<br>~~CS~~|
|**utilization category**<br>~~CS~~||Without<br>~~CS~~|
|**Supply voltage**|||
|**supply voltage**|||
|● at AC||690 V|
|● at DC||440 V|
|**Product details**<br>~~ee~~|||
|**product component swivel-in mechanism**<br>~~ee~~||No<br>~~ee~~|
|**maximum short-circuit current breaking capacity (Icu)**|||
|● at AC rated value||120 kA|
|● at DC rated value||25 kA|
|**Connections**<br>~~ee~~|||
|**connectable conductor cross-section on box terminal**<br>~~ee~~||~~ee~~|
|● minimum||2.5 mm²|
|● maximum||50 mm²|
|**tightening torque of the screw for securing the equipment**<br>**maximum**||2.5 N·m|
|tighteningtorque with screw-type terminals maximum||38 N·m|
|**type of electrical connection**||With flat-type terminal|
|● for main current circuit||flat connector|
|**Mechanical Design**<br>~~ee~~|||
|**height**<br>~~ee~~||227 mm<br>~~ee~~|
|**width**||49 mm|
|**depth**||90 mm|
|**fastening method**<br>~~oo~~||fixed mounting<br>~~oo~~|
|fasteningmethod bus-mounting<br>~~oo~~||No<br>~~oo~~|
|**Net Weight**<br>~~oo~~||809g<br>~~oo~~|
|**Approvals Certificates**|||
|**Environment**|**General Product Approval**||



Subject to change without notice © Copyright Siemens 

3NH3330 Page 1/3 

6/2/2026 

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**last modified:** 

4/3/2025 

Subject to change without notice © Copyright Siemens 

3NH3330 Page 2/3 

6/2/2026 

Subject to change without notice © Copyright Siemens 

3NH3330 Page 3/3 

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