Technical Parameter
GE S420PUAAH1A – Technical Overview
The GE S420PUAAH1A is a protective relay or control module from General Electric (GE), potentially part of the Multilin or Mark series for industrial protection and automation systems.
Key Features & Specifications
1. Product Type:
- Protective Relay (e.g., for motor/generator protection, feeder management, or grid automation).
- Control Module (possibly within GE’s Mark VIe or Multilin platform for industrial applications).
2. Model Number Breakdown:
- S420: Likely denotes the series (e.g., Multilin 420 or a Mark VIe variant).
- PUA: Possible interpretations:
- P = Protection functions (e.g., overcurrent, voltage monitoring).
- U = Communication interface (e.g., USB, Ethernet).
- A = Amperage rating or auxiliary features.
- AH1A: May indicate:
- A = Advanced capabilities (e.g., arc flash detection).
- H1 = Hardware version or voltage class (e.g., 120V AC/DC).
- A = Compliance certifications (UL, CE).
3. Typical Functions (If a Relay):
- Overcurrent/undervoltage protection.
- Motor/generator fault diagnostics.
- Communication protocols: Modbus, Ethernet, or IEC 61850.
- Real-time monitoring and self-testing.
4. Estimated Technical Specifications:
- Input Voltage: 24V DC or 100-240V AC.
- Operating Temperature: -20°C to +60°C (industrial-grade).
- Mounting: DIN rail or panel-mounted.
- Certifications: UL, IEC, IEEE (if applicable).

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Our Main Brand
ABB, GE, Allen Bradley, Honeywell, Emerson, Bently Nevada, Prosoft, Siemens, Westinghouse, Triconex, Foxboro, ICS Triplex, Hima, Schneider, Yokogawa, Woodward, B&R, KEBA, etc
—-(DCS)Distributed Control System
ABB 3AUA0000110429,SYSCON2 746924
Invensys Foxboro FBM214,FBM242,B0123HE
Invensys Triconex 3625,3700A,3604E
Woodword 5462-758B
HIMA F2-DO-16-02,F8650E
Yokogawa SAI143-S03 S1, F9342L-02
Honeywell 51402497-200,51403519-160,51199194-100,CC-PDO801
Emerson KJ4001X1-NB1,12P3368X012
—-(PLC)Programmable Logic Controller
Rockwell AB 1734-IB8,1734-OB8,1769-L18ER-BB1B,1756-IM16I
ICS Triplex T8461,T8850,T8403,T8431,T8831,T8310
Schneider Modicon 140DDI85300
GE Fnauc IS210AEPSG2B,IS220UCSAH1A,IS215ACLEH1A,IS210AEAAH1B
Siemen 6ES7331-1KF02-0AB0
Prosoft MVI46-DFNT
Bachmann MPC240
Woodhead 9905-068 2301A
—-(TSI)Turbine Supervisory Instrumentation
Bently Nevada 3500/22M,138607-01,3500/25,3500/53,3500/32M 149986-02,
EPRO MMS6110,MMS6120,MMS6220,MMS6312,MMS6410,6423,6424,
ENTEK EK C6622HS,XM124,1440-SDM02-01RA
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The delivery time varies depending on the order volume and product type. Typically, standard products are delivered within 7-15 working days, while customized products may require longer processing times. The exact delivery schedule can be confirmed when the order is placed.
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