NASMC5692 + J Building 7/30/2013
NAS just recieved the following OBSOLETE and rare but reliable equipment.
All equipment is being moved indoors for safe storage.
Siemens-Allis 81H3 Contactors , with , Siemens-Allis 81000 Series Switchgear
(11) Catalog# , 81H3534062A1 , contactors , PN: , 25-131-812-504
(2) Catalog# , 81H3534122A1 , contactors , PN: , 25-131-812-506
(1) Catalog # , 81H3534092A1 , contacors , PN: , 25-131-812-505
Holding Coils for each contactor PN:, Siemens 25-131-703-501
Each cell is complete including shutter assemblies.
These items are available as-is or reconditioned
Siemens Allis 81H3 Contactors
Max Volts 5000
Max Continuous Amps 360
3 Pole 50/60 Hertz
Fuse rating differentiate between 6R , 9R & 12R.
Control Power Transformer Info– Siemens PN: 25205607001 , .75kVA: 2300 volts primary / 115 volts secondary at 60 Hertz with a Primary fuse rating of 1E
Holding Coils for each contactor PN: Siemens 25-131-703-501
Control Power Fuse Styles:
Gould Shawmut 4800 volt fuse style: A480T1E
Westinghouse CLE-PT Fuses PN: 677C592G09
Main Fuse Styles
Siemens 48FM6R-4G ,
Siemens 48FM12R-4G ,
Gould Shawmut A400R6R-1 ,
Siemens-Allis 48FM6R-4 ,
Siemens 48FM9R-4G ,
Fuse-Tek MRP1-12R ,
Current Transformer Styles available
Siemens 81CT20-001 , 100:5 Ratio , PN: 25-135-326-001 ,
Siemens 81CT20-005 , 300:5 Ratio , PN: 25-135-326-005 ,
Siemens 81CT20-002 , 200:5 Ratio , PN: 25-135-326-002 ,
Siemems 81CT20-003 , 150:5 Ratio , PN: 25-135-326-003 ,
Instrument Transformer CTWH3-60-T50-151 , 150:5A ,
Ground Fault Current Transformers Available
Relays & Instruments available
Siemens 3UA5913-1E 2,5-4A 600 VOLT AC
Skymatic Controls GFR-2
Siemens 3TH80 , 3TH8022-0A , 2 normally opened with 2 normally closed
Cromton Instruments – Paladin Type: 253-TALU
We are still going through the gear as we speak and will update this post as we move along.
NAS has a 7000 square foot state of the art reconditioning facility and we have had years and years of experience working with medium voltage contactors. 81H3 contactors are one of our specialties and we can set them up the way your system requires them to be. We can provide what we call our “Recondition Swapout Program”. Please ask about it with one of our non-commssion knowledgable sales people.
NAS has been Family owned and operated for over 33 Years
300,00 square feet on 9 acres
12,000+ low and medium voltage air, vacuum circuit breakers and contactors
Thousands of molded case circuit breakers
600 volt 15kV switches
Over 2,000,000 loose parts (Organized)
Find out for yourself why people will only deal with NAS on your next RFQ. Email is at email@example.com
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Here are the pictures of the gear. Please call us toll free for more information- 800-909-3660 or 216-402-0507 after hours.