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LEVEL On/Off

LEVEL On/Off

LEVEL On/Off

Product catalog summary
General Characteristics
The document describes the SIMPLE Standard Unit Level Switch, a reliable solution for liquid level control applications. These units are available in various materials and cable lengths, with custom lengths available upon request. The operation is based on a magnetic float that activates a reed switch inside the level-stem. The product is maintenance-free and rugged, with epoxy-sealed cables and switches.

Material Options
- Brass, AISI-316, PVC, Polypropylene, PVDF
- Maximum working pressure up to 50 Bar, depending on float type
- Operating temperature range: -30/+55°C, RH 90%
- Custom constructions for up to 180°C available
- Protection class: IP65
- ATEX constructions available on request

Brass/Spansil Series (Tab.1)
- Floats made of Butadiene Acrylonitrile Copolymer
- Specific Gravity (S.G.): 0.4 to 0.45
- Maximum pressure: 20 Bar
- Maximum temperature: 105°C (Class L)
- Cable lengths: 1.5 m or 3.0 m

Plastic Series (Tab.2)
- Floats made of Polypropylene, PVC, PVDF
- S.G.: 0.5 to 0.8
- Maximum pressure: 3 to 6 Bar
- Maximum temperature: 60°C to 130°C
- Cable lengths: 1.5 m or 3.0 m

Stainless Steel Series (Tab.3)
- Floats and stems made of AISI-316
- S.G.: 0.6 to 0.75
- Maximum pressure: 10 to 50 Bar
- Maximum temperature: 105°C (Class L)
- Cable lengths: 1.5 m or 3.0 m

Electrical Data (Tab.4)
- Contact types: SPST and SPDT
- Power ratings: 20 to 80 VA/W
- Voltage: 150 to 300 V (AC/DC)
- Current: 0.5 to 1.3 A (AC/DC)

Wiring (Tab.5)
- Independent contacts separately wired
- Contact status with no-level conditions

Dimensions and Materials (Tab.6)
- Various dimensions and materials for stems and connections
- Switch point tolerance: +3 mm
- Male threads available in different standards

Nomenclature
The nomenclature section provides a guide to understanding the product codes, which include series and type, contact type, length, material, dimensions, thread type, electrical outlet, temperature class, wiring, and switch-point position.
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Catalog excerpts

LEVEL On/Off -1

p le and reliable solution in the li q uid level control a pp lications. These standard items are available in several kind of materials and with cable len g th of 1,5 m or 3,0 m, others length are possible on request. The workin Available in Brass, AISI-316, PVC, Pol g p rinci p le is based on the movement of the ma g netic float which drives the reed switch inside the level-stem. The cable and switch are e p ox y sealed inside the stem and the sealin g p rocess is p roduced b y a temperature controlled heating system. A rugged and free of maintenance product. yp ro py lene, PVDF Օ Maximum working pressure u p to 50 Bar, de p endin g on the float type Working ambient temperature -30/+55հC - RH 90% Constructions u p to 180հC workin g tem p erature on request Protection class IP65 Օ Constructions ATEX 1G EEx-ia IIC T6, on request > S1.B28 S1.B20 S1.B45 S1.B44 Float Butadiene Acrylonitrile Copolymer S.G. 0,4 0,35 0,45 Stem Natural brass Nickel plated brass Natural brass Bar max 20 bar C max 105 аC (Class L ) Contact 3 3 7 (D) 4 ֖ 7 Cable C1 = 1,5 m C2 = 3,0 m A wide range of standard units offer to the user a sim > We reserve the right to change the data without notice BE#108/1-07/2006

 Open the catalog to page 1
LEVEL On/Off -2

S1.P20 S1.V49 S1.F25 S1.F49 Float Polipropylene PVC PVDF S.G. 0,5 0,7 0,65 0,8 Stem PVC PVDF Bar max 3 bar 6 bar 6 bar C max 90 аC (Classe D ) 60 C (Classe B ) 130 аC (Classe N ) Contact 3 4 7 3 4 ֖ 7 Cable C1 = 1,5 m C2 = 3,0 m > S1.S29 S1.S41 S1.S52 S1.S100 Float AISI ֖ 316 S.G. 0,75 0,65 0,7 0,6 Stem AISI 316 Bar max 30 bar 10 bar 50 bar 15 bar ְC max 105 C (Class L ) Contact 3 Ж 7 (D) 4 7 7 Cable C1 = 1,5 m ֖ C2 = 3,0 m > We reserve the right to change the data without notice BE#108/1-07/2006

 Open the catalog to page 2
LEVEL On/Off -3

I Indipendent Contacts separately wired 1 NO 2 NC Contact status with no-level conditions 3 SPDT > S1 S52 4 0080 S 08 G S C1 L I2 L1 Tab.1 3 Series and t yp e Tab.1 3 Contact t yp e Tab.6 Len g th = L0 Tab.1 3 Material of stem Tab.6 Dimension of p rocess connection Tab.6 Thread of p rocess connection Tab.6 Material of p rocess connection Tab.1 3 Electrical outlet Cable len g th Tab.1 3 Tem p erature class Tab.5 Wirin g and contact status Tab.6 Switch ֖ p oint p osition ( mm ) > We reserve the right to change the data without notice BE#108/1-07/2006

 Open the catalog to page 3

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.