Though we are continually adding to our online catalogue, it still does not contain all of our available products. If you can't find what you are looking for, please call us at 800-872-9456 - our customer service department will be happy to assist you with all of your electronic needs!
Diodes , Thermal Fuses , Thermal Switches
Our most Popular Replacement Diodes (rectifiers), Thermal Fuses and Thermal Switches for 3M, Apollo, Dukane, Eiki, Elmo, American Optical and Buhl Overhead Projectors.
Many of these diodes (rectifiers), Thermal Fuses and Thermal Switches have been discontinued by the manufacturer, but are in stock and available exclusively through M-B Electronics. You can also call us toll free at 800-872-9456 for more information.
Go to:Overhead Projector Parts
Parts and Service Manuals available here.
Overhead Projector Diodes informational article.
Thermal Fuses and Thermal Switches informational article.
Discontinued Overhead Projector Parts informational article.?
WE ACCEPT SCHOOL PURCHASE ORDERS-FAX TO 412-833-8916
Eiki 078874 Diode (rectifier)
Part Number: 078874 Order Code: 078874 Specifications: One in line diode (rectifier) per projector required.
Features: This popular diode (rectifier) used in the Eiki overhead projectors was discontinued by Eiki in late spring of 2004. M-B Electronics is proud to announce that we have this part in stock and ready for immediate shipment!
The purpose of the diode (rectifier) in this unit is to drop the line voltage (120v) at the lamp socket to (82v) Once the diode is compromised the lamp socket has (120v) across it and lamps will burn out immediatley until the diode is replaced. Price: $13.74 [Add to Cart] [View Cart]
|
 Click picture for larger image.
|
|
Buhl P2900A-298 Diode (rectifier)
Part Number: MB9077A Order Code: MB9077A Specifications: One Diode Per Overhead Projector Required Features: This diode (rectifier) used in the Buhl 120 series is available and in stock at M-B Electronics. It is available for immediate shipment!
The purpose of the diode (rectifier) in this unit is to drop the line voltage (120v) at the lamp socket to (82v) Once the diode is compromised the lamp socket has (120v) across it and lamps will burn out immediatley until the diode is replaced. Price: $9.46 [Add to Cart] [View Cart]
|
 Click picture for larger image.
|
|
Buhl 90-77 Diode (rectifier)
Part Number: 90-77 Order Code: 90-77 Specifications: One Diode (rectifier) per projector is required. Features: This diode (rectifier) is used in the Buhl 90 Educator Series Overhead Projector. This diode is in stock and ready for immediate shipment!
The purpose of the diode (rectifier) in this unit is to drop the line voltage (120v) at the lamp socket to (82v) Once the diode is compromised the lamp socket has (120v) across it and lamps will burn out immediatley until the diode is replaced. Price: $9.46 [Add to Cart] [View Cart]
|
 Click picture for larger image.
|
|
Elmo Diode 5S2S4VB20 (rectifier)
Part Number: 5S2S4VB20 Order Code: 5S2S4VB20 Specifications: One Diode (rectifier) per projector is required. Features: This diode (rectifier) is used in the Elmo overhead projectors. This diode is available and available for immediate shipment!
The purpose of the diode (rectifier) in this unit is to drop the line voltage (120v) at the lamp socket to (82v) Once the diode is compromised the lamp socket has (120v) across it and lamps will burn out immediatley until the diode is replaced. Price: $12.10 [Add to Cart] [View Cart]
|
 Click picture for larger image.
|
|
Dalite 51606 Diode (rectifier)
Part Number: 51606 Order Code: 51606 Specifications: One Diode (rectifier) required per projector. Features: This diode (rectifier) has been discontinued by Dalite. It is now available as a Dalite diode kit exclusively from M-B Electronics. This Diode used in the Dalite PS-360 and Dalite G-200 Overhead Projectors. This diode kit is in stock and ready for immediate shipment!
The purpose of the diode (rectifier) in this unit is to drop the line voltage (120v) at the lamp socket to (82v) Once the diode is compromised the lamp socket has (120v) across it and lamps will burn out immediatley until the diode is replaced. Price: $10.87 [Add to Cart] [View Cart]
|
 Click picture for larger image.
|
|
Apollo 755-610-008 Diode
Part Number: 755-610-008 Order Code: 755-610-008 Specifications: - One diode per unit is required.
- You may also want to replace p/n 755-610-007 supressor when replacing this diode. Ask the sales rep for more information when ordering.
Features: This diode (rectifier) is used in the Apollo Overhead Projectors. This part is available and ready for immediate shipment!
The purpose of the diode (rectifier) in this unit is to drop the line voltage (120v) at the lamp socket to (82v) Once the diode is compromised the lamp socket has (120v) across it and lamps will burn out immediatley until the diode is replaced. Price: $9.46 [Add to Cart] [View Cart]
|
 Click picture for larger image.
|
|
3M 78-8062-1180-7 Diode (rectifier)
Part Number: 78-8062-1180-7 Order Code: MB1180-KIT Specifications: Replaces 3m 78-8073-6970-3 and 3M 78-8062-1180-7 Diode (rectifier) Features: This 3M Diode (rectifier) is used to drop the line voltage of 120VAC to the 82V required to operate the projection lamp. Price: $12.10 [Add to Cart] [View Cart]
|
 Click picture for larger image.
|
|
3M 78-8064-1836-1 Diode (rectifier)
Part Number: 78-8064-1836-1 Order Code: MB1836-KIT Specifications: One diode (rectifier) is required per projector.
Replaces old 3M Diode (rectifier) number 78-8064-1834-5 and 3M 78-8064-1836-1 Features: This 3M Diode (rectifier) is used to drop the line voltage of 120VAC to the 82V required to operate the projection lamp. Price: $12.10 [Add to Cart] [View Cart]
|
 Click picture for larger image.
|
|
Apollo 755-610-007 Supresssor
Part Number: 755-610-007 Order Code: 755-610-007 Specifications: Supressor for Apollo Overhead Projectors Features: The supressor should be replaced when replacing the Apollo 755-610-008 diode (rectifier) Price: $9.05 [Add to Cart] [View Cart]
|
 Click picture for larger image.
|
|
Eiki 712566 Diode (rectifier)
Part Number: 712566 Order Code: MB4235 Specifications: Use MB Electronics replacement diode (rectifier) part number MB4235 Features: This Eiki Diode (rectifier) is used to drop the line voltage of 120VAC to the 82V required to operate the projection lamp. Price: $10.95 [Add to Cart] [View Cart]
|
 Click picture for larger image.
|
|
3M 78-8052-8351-8 Diode (rectifier)
Part Number: 78-8052-8351-8 Order Code: MB2139077 Specifications: The 3M Diode (rectifier) part number 78-8052-8351-8 was discontinued by 3M.
M-B Electronics is pleased to announce that we now carry this 3M Diode in a replacement kit. The kit will replace 3M part number 78-8052-8351-8. We have this kit in stock and available for immediate shipment! Features: This diode from 3M controls the voltage that is delivered to the lamp. If the diode is defective your unit will blow projection lamps.
Use M-B Electronics Part Number 213MB9077 Price: $12.10 [Add to Cart] [View Cart]
|
 Click picture for larger image.
|
|
Bell & Howell 077177 Thermal Fuse
Part Number: 077177 Order Code: 077177 Specifications: This very popular Protective Thermal Fuse used in the older model Bell & Howell Overhead Projectors is no longer available from the Mfg., but is available and ready for immediate shipment from M-B Electronics. Features: Protects your Overhead Projector from overheating and damaging internal parts such as your Fresnel lens. Price: $11.99 [Add to Cart] [View Cart]
|
 Click picture for larger image.
|
|
Eiki Thermal Fuse 078900
Part Number: 078900 Order Code: 078900 Specifications: This Protective Thermal Fuse has been discontinued by Eiki, but is still avialable at M-B Electronics.This thermal Fuse is available for immediate shipment. Features: Protects your Overhead Projector from overheating and damaging internal parts such as your Fresnel Lens. Price: $11.99 [Add to Cart] [View Cart]
|
 Click picture for larger image.
|
|
Buhl Thermal Fuse 90-61
Part Number: 90-61 Order Code: 90-61 Specifications: This thermal fuse, part number 90-90 or 90-61, used in the Buhl Overhead Projector is available for immediate shipment from M-B Electronics. Features: This Thermal Fuse used in the Buhl 90 series Overhead Porjectors is used to protect your Fresnel Lens in your Overhead Porjector from being damaged due to overheating. Price: $8.49 [Add to Cart] [View Cart]
|
 Click picture for larger image.
|
|
Buhl Thermal Fuse 90-90
Part Number: 90-90 Order Code: 90-90 Specifications: This thermal fuse, part number 90-90 or 90-61, used in the Buhl Overhead Projector is available for immediate shipment from M-B Electronics. Features: This Thermal Fuse used in the Buhl 90 series Overhead Porjectors is used to protect your Fresnel Lens in your Overhead Porjector from being damaged due to overheating. Price: $8.49 [Add to Cart] [View Cart]
|
 Click picture for larger image.
|
|
Elmo Thermal Switch
Part Number: MB5E9079 Order Code: MB5E9079 Specifications: Replaces the Elmo Thermostat part numbers 5E9079 and 5E9015. Features: This popular normally closed thermostat for the Elmo HPL14 is now available from M-B Electronics under the new replacement part number of MB5E9079. It is no longer avialable form Elmo. Price: $14.27 [Add to Cart] [View Cart]
|
 Click picture for larger image.
|
|
Dalite Thermal Switch (2)
Part Number: 51544 Order Code: 51544 Specifications: Normally Open Thermal switch Features: This popular Thermal Switch used in the Dalite G100, G200, L101 and other Overhead projectors is available now from M-B Electornics. Price: $14.95 [Add to Cart] [View Cart]
|
 Click picture for larger image.
|
|
Dalite Thermal Switch (1)
Part Number: 51551 Order Code: 51551 Specifications: Normally closed thermostat Features: This safety thermostat is used to protect the internal components like the Fresnel Lens of your Dalite Overhead Projecotr. It is available from M-B Electronics. Price: $14.95 [Add to Cart] [View Cart]
|
 Click picture for larger image.
|
|
Dukane Diode (rectifier)
Part Number: 595-91 Order Code: 595-91 Specifications: Features: This popular Dukane Diode (rectifier) also comes with the clip to hold the diode in place. Price: $10.87 [Add to Cart] [View Cart]
|
 Click picture for larger image.
|
|
Dukane Lamp Protector
Part Number: 110-3640 Order Code: 110-3640 Specifications: Features: Dukane 110-3640 lamp protection module, one required per unit. Price: $24.00 [Add to Cart] [View Cart]
|
 Click picture for larger image.
|
|
Eiki ASYM09394C Diode (rectifier)
Part Number: ASYM09394C Order Code: MB4235 Specifications: Why replace the entire Diode (rectifier) PCB assebly when all you need is the diode to repair the problem. Use M-B Electronics MB5324 Diode (rectifier) as a direct replacement for the diode found on the Eiki 3850 Series Overhead Porjector PCB assembly. Diode only, does not include the PCB Features: Why replace the entire Diode (rectifier) PCB assebly when all you need is the diode to repair the problem. Use M-B Electronics MB5324 Diode (rectifier) as a direct replacement for the diode found on the Eiki 3850 Series Overhead Porjecotr PCB assembly.
We also have the thermsitor that is on this PC Diode Board as well. Contact us for details. Price: $10.95 [Add to Cart] [View Cart]
|
 Click picture for larger image.
|
|
Apollo Diode PCB Assembly
Part Number: 041-216-450 Order Code: 041-216-450 Specifications: Diode PCB Assembly
Uses Apollo Diode (rectifier) 755-610-008 and Supressor 755-610-007 Features: This Diode (rectifier) PCB Assembly is used in the Apollo 2200 Series Overhead Projectors. Price: $46.50 [Add to Cart] [View Cart]
|
 Click picture for larger image.
|
|
Dukane Diode PCB
Part Number: 91000000360 Order Code: 91000000360 Specifications: Used on the EP1800 and the Viewtech EP1900 Features: This is the replacment Diode (rectifier) PCB for the Dukane EP-1800 Overhead Projector. Price: $26.99 [Add to Cart] [View Cart]
|
 Click picture for larger image.
|
|
3M Safety Thermal Switch
Part Number: 78-8079-9010-2 Order Code: 78-8079-9010-2 Specifications: The safety thermostat on the 3M 9000 series Overhead Projector is used to protect the projector from overheating. If this part fails there will be now power to the lamp or fan of the Overhead Porjector.
Features: Used on the 3M 9800 Overhead Projector. This is a normally closed safety thermal switch. Price: $14.69 [Add to Cart] [View Cart]
|
 Click picture for larger image.
|
|
Laminex Minikote G2 Thermal Cutout
Part Number: 920501 Order Code: 920501 Specifications: Replacement thermal cut out for the Laminex Minikote G2 roll laminator. Features: Price: $Call [Add to Cart] [View Cart]
|
 Click picture for larger image.
|
|
Apollo Diode PCB
Part Number: E20064 Order Code: E20064 Specifications: Diode PCB for the Apollo Horizon II V16000. The diode (rectifier) and the supressor are also available as seperate components. Call for details Features: Price: $46.50 [Add to Cart] [View Cart]
|
 Click picture for larger image.
|
|