All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier

Buchholz Gas Relay Sealed Epoxy Encapsulated High Power Transformer Protection Device High Sensitivity Alarm Trip Contacts (20A)

No reviews yet

Attributes

Buchholz relayTheory
24 V, 30 V, 48 V, 60 V, 110 V, 120 V, 240 V, 380 V, 480 V, 600 V, 1000 VMax. switching voltage
3A, 5 A, 10A, 15 A, 25 A, 40 A, 50 A, 60 A, 80A, 90A, 100 A, 120 ARated Current
AC/DCPower Source
20A, 25 A, 30 A, 35 A, 40 A, 50 A, 60 A, 75 A, 100 AMax. switching current
OtherSize
Contact Load:High Power
Place of Origin:Anhui, China
Model Number:Optional
Brand Name:Optional
Contact Material:Silver Alloy
Pins:1P, 2P, 4P, 6P, 10P, 12P, 16P, 20P
Protect Feature:Epoxy, Sealed, Other
application:Protective
Contact Form:DPDT
Contact Load:medium Power
Application:protect transformers from faults occurring inside
Feature:easy installation and visible inspection
Magnet Contact tube:Single signal and Single trip
Specification:ANSI/IEEE
Working temperature:-30~95 Celsius degree
Switch Capacity:AC 220V 0.3A COS≤0.6 DC 220V 0.3A S≤5*10-³S
Gas accumulaton(ml):200-350
HS Code:8538900000

Key attributes

Theory
Buchholz relay
Max. switching voltage
24 V, 30 V, 48 V, 60 V, 110 V, 120 V, 240 V, 380 V, 480 V, 600 V, 1000 V
Rated Current
3A, 5 A, 10A, 15 A, 25 A, 40 A, 50 A, 60 A, 80A, 90A, 100 A, 120 A
Power Source
AC/DC
Max. switching current
20A, 25 A, 30 A, 35 A, 40 A, 50 A, 60 A, 75 A, 100 A
Size
Other
Pins
1P, 2P, 4P, 6P, 10P, 12P, 16P, 20P
Protect Feature
Epoxy, Sealed, Other
Contact Load
High Power
Contact Material
Silver Alloy
application
Protective
Model Number
Optional
Place of Origin
Anhui, China
Brand Name
Optional
Contact Form
DPDT
Contact Load
medium Power
Application
protect transformers from faults occurring inside
Feature
easy installation and visible inspection
Magnet Contact tube
Single signal and Single trip
Specification
ANSI/IEEE
Working temperature
-30~95 Celsius degree
Switch Capacity
AC 220V 0.3A COS≤0.6 DC 220V 0.3A S≤5*10-³S
Gas accumulaton(ml)
200-350
HS Code
8538900000

Packaging and delivery

Selling Units
Single item

Lead time

1 - 9 pieces
$58
10 - 49 pieces
$55
>= 50 pieces
$49

Variations

Select now

Rated Voltage

5 V
220V
24 V
110V
Supplier’s customization ability
Minor customization
Drawing-based customization
Sample-based customization
Full customization

Shipping

Shipping fee and delivery date to be negotiated. Chat with supplier now for more details.
4 interest-free payments with

Alibaba.com order protection

Secure payments

Every payment you make on Alibaba.com is secured with strict SSL encryption and PCI DSS data protection protocols

Easy Return

Make free local returns for defects on qualifying purchases

Money-back protection

Claim a refund if your order doesn't ship, is missing, or arrives with product issues