Trimod Besta Level switches (LTXEN1102)
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Level measurement A brand of Bachofen AG www.trimodbesta.com

Alarm, measurement and control with Trimod´Besta Switch-, flange- and float modules are selected acc. to the process parameters and the desired functions. This offers problem specific solutions using standard components and optimises the price/performance ratio. Limiting maximum/minimum Alarm level high Pneumatic closed loop control O pen loop control for values pumps and valves Open loop control for pumps and valves Limitation of separation layers External fill level monitoring Alarm level high/low Alarm level high/low Pump on

Reliable, user-friendly and easy to integrate at any time Trimod´Besta level switches feature a unique robustness. They are easily handled and quickly connected. Of course, the lid and screws can never be lost. QUALITY - RIGHT DOWN TO THE DETAILS 01 Wiring diagram on inside of cover 02 Self-lifting, easily accessible ground terminal 03 Self-lifting terminals 04 The switch module can be disassembled with just two screws. 05 IP65: captive moulded seal. IP67 and IP68: O-ring seal. 06 Easily accessible equipotential bonding 07 Captive cover screws 08 Captive cover 09 ousing made of seawater...

Made possible by the 3 - modular concept: unlimited variety of switches SWITCH MODULES ■ switching elements: micro- and proximity switches ■ SPDTand2xSPDT ■ pneumatic with ON/OFF output; max. 10 bar ■ pneumatic with proportional output; 0.2 to 1 bar ■ housings made of aluminium and CrNiMo ■ high and low temperature versions; -196°C to +400°C ■ IP65 to IP68 protection ■ explosion proof versions; ATEX, IECEx, EAC Ex ■ self lifting terminals for perfect connections ■ Safety Integrity Level (SIL): SIL 1 and SIL 2 FLANGE MODULES ■ stainless steel (CrNiMo) 1.4408 square flange, 92 mm pitch circle...

Customer-specific solutions based on cost-effective standard components SIDE MOUNT COMBINATIONS 01 ith microswitch or proximity switches, also available in w explosion proof versions 02 neumatic switch module with ON/OFF or proportional p output 03 ith enclosure IP68 for underwater installation w 04 or explosion proof applications in a pressure-capsuf lated housing with microswitch or initiator 05 ith heat exchanger for very high or very low operating w temperatures 06 quare standard flanges made of CrNiMo, 92 mm pitch s circle diameter 07 industrial flange acc. to EN/DIN, ANSI, BS and JIS...

The Trimod´Besta standard range: versatile, robust and economical Trimod´Besta, the flexible solution. It can be used anywhere, no matter where and when. Its versatility is unlimited, for high temperature, freezing cold, low density, vacuum or high pressure applications. THE MOST POPULAR SWITCHES Type A 01 041 alarm, limit and control functions Nominal pressure PN 25 acc. to EN/DIN Operating temperature 0 to 300°C Ambient temperature 0 to 70°C Density of the liquid 0.7 kg/dm³ Operating differential fixed 12 mm Wetside material stainless steel (CrNiMo) Switch module material seawater...

STANDARD SWITCHES ideal for 2-point control, e.g. for pump control Type A 01 051 to A 01 054 with protective bellows for dirty media Type A 01 051 Bellow material Perbunan Safety Integrity Level (SIL) SIL 1 (Type AA 01 051: SIL2) Type A 01 052 Bellow material Silicone Safety Integrity Level (SIL) SIL 1 (Type AA 01 052: SIL2) Type A 01 053 Bellow material FPM Safety Integrity Level (SIL) SIL 1 (Type AA 01 053: SIL2) Type A 01 054 Bellow material PTFE Safety Integrity Level (SIL) SIL 1 (Type AA 01 054: SIL2) Other technical data same as A 01 041 SIMILAR TYPE Type A 01 051E15 special version...

PNEUMATIC SWITCH Type P 01 04 the pneumatic limit switch Function Max. control pressure Nominal pressure Operating temperature Ambient temperature Density of the liquid Operating differential Control connections Wetside material Housing material ON/OFF (3/2 way valve) max. 10 bar PN 25 acc. to EN/DIN 1 to 250°C 1 to 80°C min. 0.7 kg/dm3 fixed 12 mm G 1/8" (BSPP) inside thread stainless steel (CrNiMo) seawater resistant die cast aluminium Options Type 5P 01 04 all stainless steel (CrNiMo) design Type FP 01 04 with declaration of conformity for use in Explosion proof areas PNEUMATIC...

STANDARD SWITCHES VERTICAL SWITCH Type A 01 140 and A 01 141 Function Nominal pressure Operating temperature Ambient temperature Density of the liquid Operating differential Wetside material Housing material Flange dimensions Switch element Switch rating Enclosure Safety Integrity Level (SIL) for top mount installations 2-point control (pump) or 1 switching point (alarm) PN 16 acc. to EN/DIN 0 to 300°C 0 to 70°C Pump control: min. 0.45 kg/dm3 Alarm: min. 0.30 kg/dirP A 01 140: 12 to 1340 mm A 01 141: 12 to 2840 mm stainless steel (CrNiMo) seawater resistant die cast aluminium square 92 x 92...

10 The Trimod'Besta industrial range for challenging applications The benefits of the wide spectrum of Trimod'Besta switches are especially obvious in the industrial range. They are the best choice for high operating pressures, aggressive media and high process temperatures up to 400°C. A TYPICAL TRIMOD'BESTA INDUSTRIAL SWITCH for alarm, limit and control functions Nominal pressure Operating temperature Ambient temperature Density of the liquid Operating differential Wetside material Slip-on flange Housing material Flange Flange facing Switch element Switch rating Enclosure Weight...

PLASTIC SWITCHES All wetted parts are made of high rade plastics such as PP or PTFE. The switches are available with EN/ DIN, ANSI, BS and JIS industrial flanges. PTFE switch, alarm, limit and control functions Nominal pressure Operating temperature Ambient temperature Density of the liquid Operating differential Wetside material Slip-on flange Housing material Flange Flange facing Switch element Switch rating Enclosure Weight Installation depth (tank) PN 6 max. 6 bar to 65°C max. 4.5 bar at 100°C max. 3 bar at 200°C 0 to 200°C 0 to 70°C min. 0.75 kg/dm3 fixed 12 mm PTFE with 25% glass...