Groban Supply Electrical Page

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This is an overview of just a portion of the electric motors, motor-generators, power converters, speed reducers, also a large selection of circuit breakers, switches, panels, in both AC and DC and also some foreign formats!!

Please contact us for your electrical needs ! ! !

We can furnish e-mail photos on request ! !

Cam-Lock electrical connectors for welding, testing, movie lighting etc.

16 lead cable reels -- 1.5 to 2 inch Stainless Steel cable support grips

Power Distribution Panel /w Circuit Breakers
This is an unused surplus Power Distribution Panel NSN #6110-LL-000-0332 containing the following elements:
2 Each - 400 Amp Circuit Breakers 120 - 208 Volts
6 Each - 100 Amp Circuit Breakers 120 - 208 Volts
6 Each - 60 Amp Circuit Breakers 120 - 208 Volts
6 Each - 100 Amp 3 Phase 5 Wire Burndy
6 Each - 60 Amp 3 Phase 5 Wire Burndy
6 Each - 100 Amp 3 Phase 5 Wire Burndy
All items installed in steel box with cap lid. The overall dimensions are 60.5" L x 36.5" W x 16" H. Shipping weight is 490 lbs. for each Panel. Your price $975.00 plus shipping.

SOLD OUT

Load Bank 15 KW - 250 KW Resistive & Reactive
This Load Bank is rated 15 KW to 250 KW resistive and reactive load. She has been stored outdoors for a bit so she has accumulated a small amount of rust, but don't let that stop you.

It is a generator load testing machine Type H-K-250, Model H-K-250-6400-1, Serial Number 16-68, manufactured by Granite City Army Depot 1968.

Resistive Load 60 Hz or 400 Hz 15 KW - 125 KW at 120/208 Volts - 3 Phase. 30 KW - 250 KW at 416-240 Volts - 3 Phase.

Reactive Load 60 Hz or 400 Hz 1.5 thru 180 KVAR

The overall dimensions of the unit are 15' wide, 74" Tall, and 36" Deep. It weighs approximately 5,000 lbs.

This is our last one of this size!
Your price $3,550.00 plus shipping.

S O L D O U T ! ! !

5 HP Magnetic Starter /w Front Push Buttons
This is a new-intact 5 Horsepower Westinghouse Motor Starter No. MS 460, operating at 440 Volts, 7.75 Amps, 3 Phase, 60 Hz. The Motor Starter uniquely has "Start - Stop" push buttons on the front panel and the Class is 11200FN, Spec 17 C-10, Service (Usage) Lube oil pump operator 1942. The cabinet dimensions are: 15" Wide x 12-1/2" High x 9-1/4" Deep. Shipping weight is 37 lbs. Your price $65.00 plus shipping.

Thermocouple Simulator/Calibrator
This Model 1100 Thermocouple Simulator/Calibrator manufactured by the Ectron Corporation, simplifies the calibration of Thermocouple measuring instruments and includes linear DC calibration capability. It is a sophisticated and versatile instrument which has been designed both to generate and to measure precise voltages. It is equally useful on the production line and in the laboratory. Although it's most frequent application is to calibrate temperature indicating devices such as Digital Thermometers,Thermocouple Recorders, etc., it actually functions in four seperate and distinct ways. As a: A. Thermocouple Simulator B. Thermocouple Calibrator C. Linear DC Voltage Calibrator D. Linear DC Differential Voltmeter. Please click on the lower left picture to expand, read, and/or copy the specifications for the device. CALIBRATION CAPABILITIES INCLUDE Thermocouple Applications: Temperature Indicators, Data Systems, Temperature Transmitters, Amplifiers and Linearizers, Temperature Controllers, Thermocouples. Linear Applications: DC Digital Voltmeters, Panel Meters, Strip Chart Recorders, Millivoltmeters, VCO's and Amplifiers.
Features: Simulates 4 TC types, gives Dial Temperature in Degrees, Digital Conformity to NIST 0.1 degree, Self-Contained Ref. Junction, Dial Millivolts Directly, 0.01% of Reading Accuracy, Optional Remote Programming. Please contact "Groban Technical Support" below with any questions before ordering. The unit weighs 40 lbs out of the box. The shipping weight is approximately 50 lbs. Your price $2,020.00 plus shipping.

S O L D O U T ! ! !

50HP Magnetic Contactor Starter Relay
This is a surplus "Square D" 8536 Series, #8502/36-305, 3 Phase, Magnetic Contactor and Starter Relay, Type SE, Series A (600 VAC max) NEMA Size 3. The coil voltage is 208 volts AC, 60 Hz. This coil is of course interchangeable with higher and lower voltage coils. The polyphase ratings are: 200 VAC 25 HP - 230 VAC 30 HP - 380/460/575 VAC 50 HP * This 3 Pole unit has a max rating @ 3 Phase of 50 HP 480 VAC. The shipping weight is 22 lbs. Sorry, we only have one! Your price is $400.00 plus shipping.

S O L D O U T ! ! !
2 Military Field Telephones TA-341B/U Refurburbished
These are late style Military Touch-Tone Telephones that are also designed for regular (Ma Bell) phone lines. They may be used as your main telephone, as extension phones, or two can be connected together and used as intercoms (using the four internal size "C" batteries). The phones may be adjusted to select "AC" or "DC" signalling. They are refurbished and in the box, most with a manual and genuine US Military Depot Warranty Certificate, however we don't recommend returning them later for service as the warranty has probably expired. The purchase price buys TWO (2) TELEPHONES"! There are three sets of two (2) telephones available, The shipping weight is 30 lbs. Your price $65.00 plus shipping.