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Buchholz Relay
(50 products)
Selec RSS-TD1A140ZP Solid State Relay - Compact Design, High Reliability , Versatile Application for Automation and Control Systems
Price: 322 INR/Piece
MOQ1 Piece/Pieces
Power RatingDepends on load (Max 25A at 140V AC)
Rated Voltage140V AC
Usage & ApplicationsIndustrial automation, Motor control, Heater control, AC loads switching
Cable TypeScrew terminal connection
Operating Temperature-20AdegC to +60AdegC
PhaseSingle Phase
Apple Automation And Sensor
Mumbai
Trusted Seller
Premium Seller18 Years
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PIC-3004A Single Side Multispan Jumbo Display Process Indicator
Price : 3262 INR
OLR-1030 Multispan Voltage and Current Protection Relay - Din Rail
Price : 697.00 INR
UTR-6004 Dual Side Multispan Jumbo Display Programmable Timer
Price : 6187 INR
SR230A61RM GIC Slim Relays 1 Change Over
Price : 284 INR
3 Pole Pilz 750102 Pnoz S2 Series Of Safety Relay - Ambient Temperature: -20C To +55C
Price: 5000 INR/Piece
MOQ5 Piece/Pieces
Ambient Temperature-20C to +55C
Coil Voltage24V DC
Contact MaterialAgSnO2
ColorYellow/Black
Working Temperature-20C to +55C
Contact Form3 N/O, 1 N/C
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Pilz Safety Relay 751110
Price : 5000 INR
PILZ 775505 PU3Z 120-240VAC 3no 1nc 6so Safety Relay
Price : 5000 INR
PILZ 751177 PNOZ s7.2 C 24VDC 4 no 1 nc expand Safety Relay
Price : 5000 INR
PLIZ PNOZ X7 774053 EMERGENCY STOP SAFETY RELAY
Price : 5000 INR
Allen Bradley 440R-N23132 GuardMaster MSR127TP Safety Relay
Price : 5000 INR
Gas Operated Buchholz Relay
Price: 10000 INR/Piece
MOQ5 Piece/Pieces
Protect FeatureOther, Gas and Oil Surge Trip
Contact FormSPDT
Contact MaterialSilver Alloy
Dielectiric Strength2.5 kV for 1 minute
Mechanical LifeOver 10,000 operations
Contact Resistance< 50 mI(c)
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Buchholz Relay and Oil Surge Relay
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Transformer Buchholz Relay
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50 mm Buchholz Relay
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Oil Surge Relay
Price : 9000 INR
Buchholz Relay & Oil Surge Relay
Price : 15000 INR
Schneider Lre14 Olr Relay - Color: Black
Price: 300.0 INR/Piece
MOQ10 Piece/Pieces
ColorBlack
Product TypeSchneider LRE14 OLR Relay
UsageElectricity Cutoff
Rated Voltage694 Volt (V)
PhaseSingle Phase
Frequency50-60 Hertz (HZ)
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3TF3200 0A Siemens Power Contactor
Price : 750.0 INR
Schneider LRE14 OLR Relay
Price : 750 INR
Din Rail Mounting Timer
Price : 650.0 INR
Electrical Power Relay
Price : 75.0 INR
Time Delay Switch
Price : 400.0 INR
Siemens 3RP1576-1NP308K Time Relay
Price : 1100 INR
Mild Steel Buchholz Relay
Price: 4,500 INR/Piece
MOQ10 Piece/Pieces
Cooling TypeOil Cooled
Voltage Booster TypeInsulation Oil
StandardIS 3637:2018
Dimension (L*W*H)330 mm x 220 mm x 140 mm
CapacityUp to 100 MVA
Load Loss<1% (Typical)
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Breaker Protective Relay Testing Service
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Oil Surge Relay
Price : 4,300 INR
Transformer Buchholz Relay Gor1 - Efficiency: High
Price: 3900 INR/Piece
MOQ2 Piece/Pieces
Voltage Booster TypeDry
MaterialCast Iron
Frequency (MHz)50 Hertz (HZ)
EfficiencyHigh
Usage & ApplicationsTransformer protection
FeaturesDurable
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Transformer Oil Surge Relay
Price : 2425 INR
Transformer Buchholz Relay GOR 2
Price : 4295 INR
Transformer Buchholz Relay Gor3
Price : 6505 INR
Buchholz Relay Coil Material: Iron Core
Price: 3000 INR/Piece
MOQ1 , Piece/Pieces
Coil MaterialIron Core
MaterialMS
PhaseSingle Phase
Power ScopeManual
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Relay Testing Service
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Relay Testing Service
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Schneider Micom Relay Application: Industrial
Price: 10000 INR/Piece
MOQ1 Piece/Pieces
ColorGray
Product TypeSchneider Micom Relay
ApplicationIndustrial
Frequency (MHz)50 Hertz (HZ)
Rated Voltage415 Volt (V)
Warranty1 Year
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Micom P521 Relay
Price : 50000 INR
P122 Micom Relay
Price : 25000 INR
Schneider Micom P127 Earth Fault Protection Relay
Price : 45000 INR
P122 Micom Relay
Price : 25000 INR
ASHIDA RELAY
Price : 8000.0 INR
Micom P521 Apfc Relay
Price : 50000 INR
Abb Rel6704200244295-010 Protection Relay - Color: Grey
Dimensions120 x 120 x 100 mm
MaterialPlastic
Operating Temperature-20 to 60°C
Voltage Rating110V
Current Rating10A
Number of Poles3
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SIEMENS 7SJ6021-2EB20-1FA0CC PROTECTION RELAY
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ABB REF615E D HBFFAEAGNBA1BNA1X PROTECTION RELAY
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MICOM P343211E2M0360K RELAY
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ABB REC650 PROTECTION RELAY (ONLY DISPLAY)
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WAGO 750-512 RELAY
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Grey 50 Hz Buchholz Relay For Transformer Use(1-3 Kw)
Price: 800 INR/Kit
MOQ1 Bunch
Colorgrey
Product Type50 Hz Buchholz Relay For Transformer Use
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Ruggedly Constructed Rust Proof Buchholz Relay
Price : 7000 INR
Ruggedly Constructed Heavy Duty Buchholz Relay
Price : 4000 INR
APFCR Capacitor Panel
MOQ1 Unit/Units
Supply Ability01 Per Week
Delivery Time2 Days
Main Domestic MarketSouth India, Karnataka, All India
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Relay Panel
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Green Buchholz Relays For Power Transformers For Alarm
Price Trend: 3500.00 - 40000.00 INR/Milliliter
MOQ1 no. Milliliter/Milliliters
Product TypeBuchholz Relays
TheoryLatching Relay
UsageBuchholz Relays Are Used In Power Transformers For Alarm & Trip Indication In Case Of Oil Level Reduction/Loss In Transformers. Buchholz Relays Are Of Three Types: Gor-1, Gor-2 & Gor-3
Contact LoadHigh Power
ColorGreen
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Transformer Relay
Price : 41000
FAQs Related to Buchholz Relay
What is a Buchholz relay?
It's not unusual for a Buchholz relay to trip for no reason. If the transformer has been turned off for an extended period of time without being checked, the oil level in the conservator may have dropped below the output of the Buchholz relay. As obvious as it is that using an open flame to test the gas in the Buchholz for the presence of short-chain hydrocarbons is a low-tech method, sometimes the simplest solutions are the best. Under fault conditions, transformer oil breaks down and releases short-chain hydrocarbons (methane, ethane, etc.). laboratory analysis of oil and gas samples constitutes au.
Why is it called Buchholz relay?
Max Buchholz is believed to have created what is now known as the Buchholz relay. Gas actuated relays, also known as Buchholz relays, are often fitted between the conservator tank and the main tank in electrical transformers of the conservator type. A Buchholz Relay can do three tasks, while a gas-actuated relay can only perform two. Common Buchholz relay configurations include two floats and a single baffle plate. The relay housing has two levels, where the high and low floats are placed. A spindle extending vertically through the relay housing is where the baffle plate is fastened. When a transformer develops a slight electrical fault, the insulating liquid in the tank gets too hot, releasing tiny gas bubbles.
What is function of Buchholz relay?
Typically, a Buchholz relay will include a pair of contact points. Both are designed to function differently in the case of an internal fault: one for moderate gas accumulations and the other for massive oil displacement. The former triggers an alert, whereas the latter is often hardwired to the breaker trip relay. The contacts on a Buchholz relay often come in pairs. The former triggers an alarm, whereas the latter is often hardwired to the breaker trip relay. Every transformer with a conservator should have Buchholz protection built in. In the event of a small failure within the transformer, fault currents generate heat. The oil in the transformer is decomposed by the generated heat, leading to the release of gas bubbles.
What is the purpose of Buchholz relay?
Who invented Buchholz relay?
Where is Buchholz relay installed?
Buchholz Relay Voltage: 230 Volt (V)
Price Trend: 4500.00 - 9500.00 INR/Piece
MOQ1 Piece/Pieces
TypeBucholtz Relay, Other
Voltage230 Volt (v)
WarrantyYes
Gas and Oil Operated Buchholz Relays
MaterialCast Iron
DimensionsCustomizable
Operating PressureVariable
Gas SensitivityHigh
Electrical ConnectionsTerminal Block
MountingFlange
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Oil Surge Relay
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Oil Surge Relay
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Gas Operated Relay 2
Price Trend : 4000.00 - 8000.00 INR
Gas Operated Relay 3
Price Trend : 4000.00 - 8000.00 INR
Gas Operated Relay 1
Price Trend : 4000.00 - 8000.00 INR
Buchholz Relay- Model GOR-2
Body MaterialAluminium
SwitchesMercury
PaintPowder coated
Size50 NB
Flanged Distance184 or 215
Drawing NoGOR./TRFR/50 NB
Buchholz Relay
MaterialSteel/Cast Iron
Dimensions150x150x100 mm
Operating Pressure10 Bar
Operating Temperature80°C
Weight5 kg
Contact Rating5A
Buchholz & Oil Surge Relay - Steel, Variable Dimensions, Specified Pressure Rating | Oil Surge Protection, Transformer Safety, High Reliability
MaterialSteel, Copper
DimensionsVariable
WeightVaries
Operating temperatureRange
Pressure ratingSpecified
ContactsMultiple
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Buchholz Oil Surge Relay
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Gas Actuated Buchholz Relay - High-Quality Material, Strong Fabrication, Optimum Performance | 12-Month Warranty, Excellent Finishing, Durable Nature
Price: 3000 INR/Piece
MOQ1 Piece/Pieces
Product TypeGOR-1 & GOR-2
Warranty12 months from date of dispatch
Omron SMPS - Compact 5A/10A Output, 230V AC Input | Fast Moving, Ex-Stock S8VK Series Power Supply for Panel/Machine Applications
Input voltage230VAC
Output current5A/10A
Output voltageVariable
EfficiencyHigh
DimensionsVariable
MountingModular
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Omron Time Switches
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Omron Delay Relays
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3 Pole Motor Protection Relay
Dimensions70x60x40mm
Weight250g
MaterialPlastic/Metal
Number of Poles3
Voltage Rating480VAC
Current Rating20A
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Base Relay
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Overload Relay Base
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Motor Protection Relay
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Thermal Overload Current Relays
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Premium Quality Motor Starter Relay
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Elite Quality Bimetallic Overload Relay
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Electric Power Distribution - Steel, 3-Phase, Custom Voltage | Corrosion-Resistant, Uninterrupted Power, Low Maintenance
MaterialSteel
DimensionsVaried
VoltageCustomizable
Power ratingVariable
WeightDependent on model
IP RatingVariable
Oil Immersed Transformer Buchholz Relay
MaterialMetal
ColorLight Green
WindowsGlass
ContactsReed Switch
TestingIS 3637
FeaturesFault detection, Damage limitation, Easy installation, Cost reduction, Quick operation, Sensitive indicator, Simple operation, Reliable protection
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Superior Quality Oil Surge Relay
Price : 4500 INR
Shock Proof Heat Resistant High Efficiency Buchholz Relay for Industrial
Price: 12000 INR/Unit
MOQ10 Unit/Units
Coloras Shown in The Image
Protect FeatureSealed
Product TypeBuchholz Relay
Usagefor Industrial
Buchholz Relay
MaterialAluminum
ColorGreen
Switch typeMercury/Magnetic reed
SizeMultiple
ApplicationTransformers
CoatingPowder coated
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Buchholz Relays
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Reed Type Buchholz Relays
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Buchholz Relay Bottom Side View
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Buchholz Relay Back Side View
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Buchholz Relay
TypeElectrical Relay
MaterialMetal alloy
Dimensions150x100x80 mm
Operating Voltage220V AC
Contact Rating10A
UsageTransformer protection, detects gas and oil accumulation
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Industrial Relay
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Protection Relays
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Buchholz Relay - Mild Steel 2 Pole, Green Color Coated, Durable & Rust-proof Design
Product TypeBuchholz Relay
ColorGreen
Buchholz Relay - Powder Coated Aluminium Body, Float Mechanism Design with Mercury and Reed Switch Types, E.R.D.A. Approved, Lightweight and Corrosion Resistant, Bottom Side Connection, Fully Interchangeable, Long Life, Dye Cast Single Piece Body with No Welding or Leaks, Import Substitute
MaterialAluminum
Sizes25NB, 50NB, 80NB
Switch typeMercury, Reed
BodyDie casting
ConnectionBottom side
FinishPowder coated
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Premium Buchholz Relay
Price : 6500 INR
310 Voltage Aluminum Material Buchholz Relay
Price: 13000 INR/Billions Of Unit
MOQ1 Billions Of Unit
Product TypeBuchholz Relay
UsageIndustiral
Rated Voltage310
Popular Buchholz Relay
Client Testimonials & Reviews
RaghavendraShenoy
NAVAGO ELECTRONICS & ELECTRICALS
We have been associated with Trade India for the last three years. We are happy with the service and get regular inquiries from Trade India. We wish to continue to be associated with Trade India. We also wish that they will continue the good work.
Buchholz Relay Price List
Product Name | Expected Price |
|---|---|
| 3 Pole PILZ 750102 PNOZ S2 series of Safety relay | 5000 |
| Mild Steel Buchholz Relay | 5500 |
| Voltage Stabilization Mild Steel Buchholz Relay | 4050 |
| Premium Buchholz Relay | 6500 |
| Buchholz Relay | 13000 |
| Buchholz Relay | 12000 |
| Schneider LRE14 OLR Relay | 300 |
| ABB REL6704200244295-010 PROTECTION RELAY | 260000 |
| GOR-3 Buchholz Relay | 12000 |
| GOR-2 Buchholz Relay | 7000 |
This Data was Last Updated on 2026-10-01
Buchholz Relay Manufacturers | Suppliers in India
Company Name | Member Since |
|---|---|
Apple Automation And Sensor Mumbai, India | 18 Years |
Press - N - Forge Mumbai, India | 18 Years |
Taj Electricals Bhavnagar, India | 9 Years |
Rahul Transformers Pvt. Ltd. Bikaner, India | 6 Years |
Mahesh Chheda And Co. Mumbai, India | 5 Years |
Kusum Trade Impex Kolkata, India | 4 Years |
Heramb Electric Nashik, India | 3 Years |
Bluewave Automation Bengaluru, India | 1 Years |
Pd Transformer Insulation Vadodara, India | 1 Years |
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