
Product image is representative; revision or series may vary. Contact us to request a specific version.
Siemens 3AH4305-6HU77-7JN3
The Siemens 3AH4305-6HU77-7JN3 is a Vacuum Circuit-Breaker 36kV f.120.000 mech.operating cycles, part of the Siemens Industrial Communication range. It offers 110 V rated, 2500 A rated current and a 60 Hz supply frequency.
1-Year Warranty
Automation parts backed by our complimentary 1-year warranty.
Automation Specialists
Talk to people who work with this hardware every day and get the right part, not a guess.
Payment Flexibility
Major cards, wire transfer, PO and net terms for businesses.
Repairs & Exchanges
In-house repairs and exchanges across all automation products.
Reseller Options
Drop-shipping, blind shipping and account shipping available.
Not an authorized distributor: PLC Supply is not an authorized distributor for the manufacturers or trademarks listed, and the manufacturer's warranty does not apply. All products come with PLC Supply's 1-year warranty.
Technical specifications for 3AH4305-6HU77-7JN3
| Rated current | 2500 A |
|---|---|
| Rated voltage | 110 V |
| Frequency | 60 Hz |
Description
Vacuum Circuit-Breaker 36kV f.120.000 mech.operating cycles pole-centre distance 350mm 31.5kA 2500A operatg.mechanis.EK secondary equipment: operating cycle counter breaker tripping signal 2 position switches for signal: "closing spring charged" closing solenoid 2 shunt releases and 1 undervoltage release electrical local closing voltage of closing solenoid AC 110V voltage of 1st shunt release AC 110V voltage of 2nd shunt release AC 110V voltage of 3rd shunt release AC 110V voltage of operating mechanism AC 110V auxiliary switch 12NO+12NC secondary connection 24-pole terminal strip mechanical interlocking rating plate and instructions in english, frequency of secondary voltage 60Hz
Repairs
We repair and refurbish Siemens Industrial Communication units in-house with bench testing and a warranty on every repair. Start a repair.
Frequently asked questions
- What is the Siemens 3AH4305-6HU77-7JN3?
- The 3AH4305-6HU77-7JN3 is a Siemens Industrial Communication part, described by the manufacturer as: Vacuum Circuit-Breaker 36kV f.120.000 mech.operating cycles pole-centre distance 350mm 31.5kA 2500A operatg.mechanis.EK secondary equipment: operating cycle counter breaker tripping signal 2 position switches for signal: "closing spring charged" closing solenoid 2 shunt releases and 1 undervoltage release electrical local closing voltage of closing solenoid AC 110V voltage of 1st shunt release AC 110V voltage of 2nd shunt release AC 110V voltage of 3rd shunt release AC 110V voltage of operating mechanism AC 110V auxiliary switch 12NO+12NC secondary connection 24-pole terminal strip mechanical interlocking rating plate and instructions in english, frequency of secondary voltage 60Hz. We supply it as surplus — new, refurbished or tested used depending on what is available for this part.
- What condition is the 3AH4305-6HU77-7JN3 supplied in?
- We supply the Siemens 3AH4305-6HU77-7JN3 as new. Every unit is bench-tested before it ships, whatever its condition, and the options and prices for this part are listed above.
- Does the 3AH4305-6HU77-7JN3 come with a warranty?
- Yes. The Siemens 3AH4305-6HU77-7JN3 is covered by our 1-Year PLC Supply Warranty. We are an independent supplier, not an authorised Siemens distributor, so that is our own warranty rather than the manufacturer's — and it applies to new, refurbished and tested used units alike.
Technical notes
Specifications and images are representative and may vary by revision or series. Confirm firmware and revision requirements with our specialists before ordering.
Related Industrial Communication products

Siemens
0005-4050-430 Siemens - GEA
The Siemens 0005-4050-430 is an Operator Keypad Switch Case, part of the Siemens Industrial Communication range. PLC Supply supplies the 0005-4050-430 new, refurbished or tested used. Ships Australia-wide and worldwide, bench-tested with a 1-year warranty.
Available to order

Siemens
100-115588
The Siemens 100-115588 is a 50uF / 50V Capacitors, part of the Siemens Industrial Communication range. It offers 50 V rated. PLC Supply supplies the 100-115588 new, refurbished or tested used. Ships Australia-wide and worldwide, bench-tested with a 1-year warranty.
Available to order

Siemens
6XV1801-2CE50
The Siemens 6XV1801-2CE50 is a Control connecting cable M12-180/M12-180, part of the Siemens Industrial Communication range. It offers IO-Link connectivity. PLC Supply supplies the 6XV1801-2CE50 new, refurbished or tested used. Ships Australia-wide and worldwide, bench-tested with a 1-year warranty.
Available to order

Siemens
6GK5216-0BA00-2TB2
The Siemens 6GK5216-0BA00-2TB2 is a Scalance XB216 MANAGEABLE LAYER 2 IE-Switch, part of the Siemens Industrial Communication range. It offers EtherNet/IP connectivity and DIN rail mounting.
Available to order

Siemens
6GK5334-2TS00-4AR3
The Siemens 6GK5334-2TS00-4AR3 is a SCALANCE XR326-8, part of the Siemens Industrial Communication range. It offers a 230 V AC supply, a 19" display and PROFINET connectivity.
Available to order

Siemens
6GT2891-4UH20
The Siemens 6GT2891-4UH20 is a SIMATIC RF1000 connecting cable, part of the Siemens Industrial Communication range. PLC Supply supplies the 6GT2891-4UH20 new, refurbished or tested used. Ships Australia-wide and worldwide, bench-tested with a 1-year warranty.
Available to order

Siemens
6GK5308-2FL10-2AA3
The Siemens 6GK5308-2FL10-2AA3 is a SCALANCE X308-2, part of the Siemens Industrial Communication range. It offers PROFINET connectivity. PLC Supply supplies the 6GK5308-2FL10-2AA3 new, refurbished or tested used. Ships Australia-wide and worldwide, bench-tested with a 1-year warranty.
Available to order

Siemens
6GT2091-0EH50
The Siemens 6GT2091-0EH50 is a MOBY I/E/U connection cable ASM 470/475/480 - SLG, part of the Siemens Industrial Communication range. PLC Supply supplies the 6GT2091-0EH50 new, refurbished or tested used. Ships Australia-wide and worldwide, bench-tested with a 1-year warranty.
Available to order
Ready to order 3AH4305-6HU77-7JN3?
Get pricing, condition and lead time — usually within hours.
Request a quote