CB32CLN20TOAX CARLO GAVAZZI Ausgwählte Kriterien Anschluss Kabel Material Kunststoff Gehäuse Ø32 Schaltabsta..

Proximity Sensors Capacitive, ATEX Thermoplastic Polyester Housing Type CB, Ø32, AC
• Capacitive level sensor for solid, fluid or granulated substances
• Featuring TRIPLESHIELD™ sensor protection
• Rated operational voltage: 20-250 VAC
• Adjustable sensing distance 2-20 mm
• Output: SCR with or without fixed ON-delay of 30 sec.
• Make or break switching function
• LED indication
• High noise immunity
• Non-flush types
• Cable versions
• ATEX ll 3DX T65°C
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Product Description
Ordering Key
CB32CLN20TOFTAX
ATEX approved Capacitive proximity switches with sen- sing distance 20 mm non- flush mounted.
2-wire AC output with make (NO) and break (NC) switch- ing. Grey Ø32 polyester
Type Selection
housing with 2 m PVC cable. Ideal for detecting grain or solids as level indicator in tanks, silos or containers. Typical segments: agriculture, food & Beverage, conveyor- belts, plastic & rubber, etc.
Capacitive proximity switch
Housing style Housing size Housing material Housing length Detection principle Sensing distance Output type
Output configuration
Timer type
ATEX
Housing Rated Mounting ON-delay Ordering no. Ordering no. Ordering no. Ordering no. diameter operating SCR/cable SCR/cable SCR/cable SCR/cable
dist. (Sn) 1) Make Break Make Break
switching switching switching, ATEX switching, ATEX
Ø32 20 mm Non-flush NO CB32CLN20TO CB32CLN20TC CB32CLN20TOAX CB32CLN20TCAX
Ø32 20 mm Non-flush YES CB32CLN20TOFT CB32CLN20TCFT CB32CLN20TOFTAX CB32CLN20TCFTAX
1) Object: Grounded steel plate
Specifications
Rated operating dist. (Sn)
CB32CLN20 2 to 20 mm
factory set at 12 mm
Sensitivity Adj. multiturn Pot. meter
Effective operation dist. (Sr) 0.9 x Sn ≤ Sr ≤ 1.1 x Sn Usable operation dist. (Su) 0.8 x Sr ≤ Sn ≤ 1.2 x Sr Repeat accuracy (R) ≤ 5%
Hysteresis (H) 4 to 20% of sensing distance Rated operational volt. (UB) 20 to 250 VAC (ripple incl.) Ripple ≤ 10%
Rated operational current (Ie)
Continuous Ie ≤ 500 mA
Short-time < 2.5 A (max. 20 ms)
Min. load current 10 mA
Environment
Degree of protection IP 67 (Nema 1, 3, 4, 6, 13)
Temperature
Operating temperature -20° to +70°C ( -4° to +158°F) Storage temperature -40° to +85°C (-40° to +185°F)
Housing material
Body PBT Front PBT
Connection
Cable Black, 2 m, 2 x 1.5 mm2, Ø8
Oil proof PVC
Weight
Cable version 270 g
Approvals UL, CSA
AX versions only ATEX zone 22 dust*
Voltage drop (Ud) ≤ 10 VAC (at loads ≥ 20 mA)
Protection Transients
Power ON delay ≤ 100 ms
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CE-marking Yes
II 3 DX T65°C IP67
Frequency of operating
cycles (f) 10 Hz
Delay on operate (tv) 30 sec
Indication for output ON LED, yellow
* • The cable must not be exposed to a pulling force.
• As the sensor surface exceed the allowed area the mounting fixture must be grounded.
Specifications are subject to change without notice (19.11.2008) 1