qualitrol 900 rapid pressure rise relay

{"cid":"91193271","title":"Qualitrol 900 910 Rapid Pressure Rise Relay Transformer Protection Oil Filled Transformer Pressure Monitoring Sudden Pressure Relay","imgUrl":"https:\/\/img.chinax.com\/nimg\/cc\/99\/9d78414ce417db6f5890129d64e0-200x200-1.jpg","attrs":{"Price":"US $500.00 - 1200.00\/ Set","Brand Name":"Qualitrol","Model Number":"900\/910","Delivery Time":"6-8 weeks","Packaging Details":"Cardboard box\/Wooden crate","Application":"Power Transformers, Distribution Transformers, Industrial Electrical Equipment","Thread Connection":"2-1\/2\"-8 NPT Male Thread","Payment Terms":"T\/T","Series":"900 (Oil-Filled Transformers) \/ 910 (Gas-Filled Transformers)","Mounting Style":"Flange Mount or Thread Mount","Switch Rating (AC)":"10 A @ 120, 240 & 480 VAC","Pressure Range (Sensing Bellows)":"-14.7 to 20 PSIG (-1.0 to 1.4 bar)","Supply Ability":"500 sets per year","Power Factor (AC)":"0.75","Switch Rating (DC)":"0.5 A @ 125 VDC (Resistive); 0.25 A @ 250 VDC (Resistive)","Operating Temperature":"-40\u00b0C to +82\u00b0C (-40\u00b0F to +180\u00b0F)","Place of Origin":"USA","Function":"Detects rapid pressure rise and provides alarm or trip signal","Ingress Protection":"IP65 (Standard)"}}