德国Beck品牌可调式差压开关Type930系列选型资料_english
Beck.
The adjustable
differential pressure switches.
Differential pressure switch 930.8x Climair®
with adjustable switching pressure
Applications
Adjustable differential pressure switch for monitoring overpressure, vacuum and differential pressure of air or other non-combustible, non-aggressive gases. Possible fields of application include:
●
Monitoring air filters and ventilators
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Monitoring industrial cooling-air circuits
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Overheating protection for fan heaters
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Monitoring flows in ventilation ducts
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Controlling air and fire-protection flaps
●
Frost protection for heat exchangers
Pressure connections
2 plastic pipe connection pieces (P1 and P2), external diameter 6.0 mm:
P1 for connection to higher pressure (marked +) P2 for connection to lower pressure (marked –)
Housing materials Switch body made of PA 6.6. Cover made of PS.
Weight
With cover 150 g Without cover 110 g
Mechanical working life
Over 106 switching operations.
Electrical rating
Standard version max. 1.0 A (0.4 A) / 250 VAC Low-voltage version max. 0.1 A / 24 VDC
Electrical connections
AMP flat plug 6.3x0.8 mm in accordance with DIN 46244 or push-on screw terminals.
Cable conduit with cable strain relief.
Arrangement of contacts
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2 NO
1 NC
1
Break contact
2
Operating contact 3 Power supply line
Maximum operating pressure
10 kPa for all pressure ranges.
Medium
Air, non-combustible and non-aggressive gases.
Temperature range
Medium and ambient temperature from –20°C to +85°C. Storage temperature from –40°C to +85°C.
Diaphragm material
Silicone, tempered at 200°C, free of gas emissions. Other materials available on request.
Protection category
IP 54 with cover
IP 00 without cover
CE Conformity
each depending on technical specification: Low Voltage Directive 2006/95/EC; RoHS Directive 2011/65/EC; Gas Appliance Directive 90/396/EC; ATEX- Directive 94/9/EC; ANSI UL508; CSA.
Accessories
See order matrix.
Order matrix
Pressure ranges | 20 to 300 Pascal (0.2 to 3.0 mbar) 930.8 30 to 400 Pascal (0.3 to 4.0 mbar) 50 to 500 Pascal (0.5 to 5.0 mbar) 200 to 1000 Pascal (2.0 to 10.0 mbar) 500 to 2500 Pascal (5.0 to 25.0 mbar) 1000 to 5000 Pascal (10 to 50 mbar) | 0 | ||||||||||||||
4 | ||||||||||||||||
3 | ||||||||||||||||
5 | ||||||||||||||||
6 | ||||||||||||||||
7 | ||||||||||||||||
Switching contacts | gold-plated for low voltages, screw terminals enclosed | 1 | ||||||||||||||
up to maximum 1.0 A (0.4) / 250 VAC, screw terminals enclosed | 2 | |||||||||||||||
up to maximum 1.0 A (0.4) / 250 VAC with 6.3x0.8 mm flat plugs | 3 | |||||||||||||||
gold-plated for low voltages with 6.3x0.8 mm flat plugs | 4 | |||||||||||||||
Fitting method | mounted directly without bracket | 2 | ||||||||||||||
Adjustment knob | scale in mbar | 1 | ||||||||||||||
scale in Pascal | 2 | |||||||||||||||
scale in Pascal and inWC | 3 | |||||||||||||||
IP protection category IP 54 with cable conduit M16 | 5 | |||||||||||||||
IP 54 with cable conduit M20x1.5 | 2 | |||||||||||||||
IP 54 with cable conduit NPT1/2” | 3 | |||||||||||||||
IP 00 without cover | 4 | |||||||||||||||
Packaging | bulk packed, 45 pcs. per carton | 1 | ||||||||||||||
bulk packed, folding boxes included | 2 | |||||||||||||||
individually boxed | 3 | |||||||||||||||
Accessories | without accessories | 1 | ||||||||||||||
with S-shaped metal mounting bracket 6402 | 2 | |||||||||||||||
with L-shaped metal mounting bracket 6401 | 3 | |||||||||||||||
with Climaset® 6555 | 4 | |||||||||||||||
with Climaset® 6550 | 5 | |||||||||||||||
with S-shaped metal mounting bracket 6402 and Climaset® 6555 | 6 | |||||||||||||||
with S-shaped metal mounting bracket 6402 and Climaset® 6550 | 7 | |||||||||||||||
with L-shaped metal mounting bracket 6401 and Climaset® 6555 | 8 | |||||||||||||||
with L-shaped metal mounting bracket 6401 and Climaset® 6550 | 9 | |||||||||||||||
with S-shaped snap-on plastic bracket 6482 | A | |||||||||||||||
with L-shaped snap-on plastic bracket 6481 | B | |||||||||||||||
with S-shaped snap-on plastic bracket 6482 and Climaset® 6555 | C | |||||||||||||||
with S-shaped snap-on plastic bracket 6482 and Climaset® 6550 | D | |||||||||||||||
with L-shaped snap-on plastic bracket 6481 and Climaset® 6555 | E | |||||||||||||||
with L-shaped snap-on plastic bracket 6481 and Climaset® 6550 | F | |||||||||||||||
Accessories
Metal mounting bracket S-shaped Article No. 6402
Metal mounting bracket L-shaped Article No. 6401
Snap-on plastic bracket S-shaped Article No. 6482
Snap-on plastic bracket L-shaped Article No. 6481
Climaset® consisting of 2 m PVC hose and 2 plastic tubes Article No. 6555
Climaset® consisting of 2 m Silicone hose and 2 plastic tubes Article No. 6557
Climaset® consisting of 2 m PVC hose and 2 angled metal pipes Article No. 6550
Climaset® consisting of 2 m Silicone hose and 2 angled metal pipes Article No. 6556
Set consisting of three push-on screw terminals Article No. 6415
Plastic tube for Climaset® 6555 Article No. 6551
Angled metal pipe for Climaset® 6550 Article No. 6552
Rubber grommet for Climaset® 6550 Article No. 6553
Roll with 100 m PVC hose Article No. 6424
M16 cable conduit including sealing and counter screw Article No. 6562
M20x1.5 cable conduit including sealing and counter screw Article No. 6568
NPT1/2” cable conduit without counter parts Article No. 6561
Cardbox for single packing (without accessories) Article No. 6428
Cardbox for single packing (with accessories) Article No. 6429
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Differential pressure switches 930.8x Climair®
with adjustable switching pressure
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P.O. Box 11 31
D-71140 Steinenbronn Telephone +49 (71 57) 52 87-0
Telefax +49 (7157) 5287-83 e-
