SKU :  27300 BRAND : DIXON VALVE MODEL :  A240120

Applications:
Tank truck and railcar loading facilities
Drum and barrel filling sites
Loading of stationary tanks
Specifications:
Ingress protection: IEC 60529 IP 66
NEMA rating: NEMA Type 4, 4X, 7, 9
Conduit entries: three
Suitable for installation in hazardous locations: Class I, Division 1 & 2, Groups B, C, and D hazardous locations, Class II, Division 1 & 2, Groups E, F, and G hazardous locations, and Class III hazardous locations
Suitable for connection to hazardous locations: Class I, Division 1 & 2, Groups A, B, C, and D hazardous locations and Class I, Zone 0, 1 & 2, Groups IIC, IIB, and IIA hazardous locations
Ground connection threshold: relay is energized when ground clamp connection is less than 10Ω
Number of output relays: one
Output replay configuration: one set of FORM C contacts (Normally Open, Common, and Normally Closed contacts)
Output relay contact rating: 4Amp at 250VAC
Features:
Bright red and green indicators communicate A240 ground monitor status
Convenient user terminal blocks make installation easy
Environmentally sealed enclosure provides long service life even in outdoor environments
Integrates easily into process control systems
Provides and verifies ground bond through a single connection
Installation
Installation must be completed by a qualified hazardous location technician. A240-Series monitors are suitable for installation in ordinary and specific hazardous locations (listed in technical specifications section) as defined by NEC NFPA70 and IECEx standard 60079. Installation to be performed by a qualified professional.
Safety notes:
WARNING: Cancer and Reproductive Harm- www.P65Warnings.ca.gov
1. Verify unit is powered on and idle by the presence of a red indicator light inside of the enclosure.
2. Test the unit’s operation by clamping to a known grounded piece of metal. Verify the A240’s indicator changes from RED to GREEN. Remove the clamp from the test point.
3. Before any other electrical connections are made, secure clamp to the process connection that is to be loaded.
4. Verify the A240 indicator changes from RED to GREEN.
5. Complete any other process connections.
6. Once all other safety measures are active, begin the loading process.
7. Once loading is complete, remove all other process connections, then the A240 last.
8. Return the A240 clamp to the isolated storage facility, verifying the indicator remains red.