ABB 1HSB495663-3 SF6 density relay with rain cover (1233-4270CNTHB) for gas monitoring and alarm in substation switchgear.
Brand :
ABBPart Number :
1HSB495663-3 1233-4270CNTHBWeight :
0.1 kgDimension :
2.2cm x 12.7cm x 19.4cmCountry of Origin :
SWEDENHS Code :
8537101190Description :
ABB SF6 density guard with 1233-4270CNTHB rain cover for gas density monitoring and alarm protection in high-voltage switchgear and circuit breaker systems
The ABB 1HSB495663-3 1233-4270CNTHB is an SF6 density guard assembly used for gas density supervision in high-voltage switchgear and circuit breaker systems. The 1HSB495663-3 density guard provides multi-level alarm switching, including listed alarm thresholds around 0.72 MPa absolute and 0.70 MPa. The 1233-4270CNTHB rain cover supports outdoor or exposed installations. This product is commonly used for maintenance, replacement, and gas monitoring protection in ABB high-voltage power equipment where reliable density status helps prevent unsafe operation and unplanned outages.
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RFQ--please contact sales Nina |
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Whatsapp：+86 18030235312 |
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Email：sales8@askplc.com |
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Product Information |
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Brand |
ABB |
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Product Function |
SF6 gas density monitoring and alarm switching |
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Main Part Number |
1HSB495663-3 |
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Accessory Part Number |
1233-4270CNTHB |
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Product Type |
Density Guard / Density Switch |
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Monitored Medium |
SF6 gas |
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Alarm Level 1 |
0.72 MPa abs. with red dots |
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Alarm Level 2-3 |
Approx. 0.70 MPa |
Frequently asked questions
Q1: What is the function of 1HSB495663-3?
Q2: What is 1233-4270CNTHB used for?
Q3: Why is SF6 density monitoring important?
Q4: What should be checked before replacement?
A: It monitors SF6 gas density and provides alarm switching for high-voltage equipment.
A: It is the rain cover used with the density guard for exposed installations.
A: Low SF6 density can reduce insulation and arc-quenching performance in switchgear.
A: Check the part number, alarm setpoints, mounting interface, rain cover, and equipment compatibility.
Product Application Areas
Oil and gas power substations
Natural gas transmission substations
Petrochemical plant high-voltage switchgear
Chemical plant power distribution systems
GIS gas-insulated switchgear stations
Outdoor SF6 circuit breaker installations
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What We Can Do For You? |
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Product Advantages |
1.All items are NEW |
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Shipping |
1.Item within 1-2 days after the payment is cleared |
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Warranty |
One year warranty |
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Payment |
We Accept T/T |
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Package |
Shipment port: we export from Xiamen |
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