Model range*1) Switching pressure difference

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Pneumatic pressure switch electromechanical actuated -...00 bar, G/2 Microswitch with gold plated contacts Intrinsically safe operation Electrical connection: connector acc.

1 Pneumatic pressure switch electromechanical actuated bar, G/2 Microswitch with gold plated contacts Intrinsically safe operation Electrical connection: connector acc. to IN EN (form A) or M20x,5 (IN 46320) Technical features Medium: For neutral, aggressive, noninflammable gases and fluids Operating pressure: bar Operating viscosity: 000 mm 2 /s max. Switching pressure difference: Optional: fixed or adjustable Repeatability: ±% of final value (depending on regulating pressure) Fixed switching pressure difference Symbol Symbol Pulsation: Not permitted Switching cycles: Max. 20/min. Mounting position: Optional Shock-/vibrations (to avoid if possible): 4 g max. (sinusoidal)/5 Hz max. Sealing: 0-7 mbar I s - egree of protection (acc. to IN 40050): IP65 Electrical connection: IN EN (IN 43650) form A or onnector M20 x,5 (IN 46320) Temperature: Fluid: Ambient: Air supply must be dry enough to avoid ice formation at temperatures below +2. Material Housing: Aluminium diecast Sensor: Stainless steel Sealing: Stainless steel-bellows Operating pressure Over pressure Switching pressure difference Sensor type Weight Model range*) *2) Lower range Upper range (kg) ,06 0,07 B 0, ,08 0,09 B 0, ,5 0 0,09 0, B, , ,07 0,08 B 0,8 85 0, ,30 0,33 B 0, , ,30 0,35 B 0, , ,30 0,40 B 0, ,70 0,80 F 0, ,70 0,90 F 0, ,00 2,00 H, 895 Adjustable switching pressure difference Switching pressure range *) Over pressure *2) Switching pressure difference Lower range Min. Upper range Max. (kg) , 0,3 0,70, ,9 0,2,00, ,5 0 0, 0,24 2,50, , ,5 0,6 0,70, 805 0,... 2,5 0 0,34 0,40 2,00, , ,80 0,80 2,50, , ,80 0,90 5,00, , ,90,90 8,00 0, ,70 2,00,00 0, ,80 2,80 20,00, ,50 4,50 20,00, ,00 9,00 55,00, 8005 onnector is not included; special pressure ranges on request *) Atmospheric air pressure; *2) Short-term pressure peakes are not allowed to exceed this limit value during operations. Operative utilization of the limit value is not permitted. The limit value corresponds to maximum testing pressure. Weight Model / Our policy is one of continued research and development. We therefore reserve the right to amend, N/en 5...0

Option selector 8 Switching pressure Substitute difference: Adjustable 0 Fixed Operating pressure range Substitute -... 0 0 -... 02 -... 2,5 04 0,05... 0,... 2,5 3* 0,5... 4 4 0,5... 6 5 0,5... 0 6.

4404 M20 x,5, G/2 5 Accessories onnector onnector Brackets Surge damper Pressure port reducing nipple 05700 058548 (with LE,.

2 Option selector 8 Switching pressure Substitute difference: Adjustable 0 Fixed Operating pressure range Substitute ,5 04 0, ,... 2,5 3* 0, , , * *only for adjustable switching pressure difference Sensormaterial Electrical Substitute connection.4404 IN EN , 0 G/ M20 x,5, G/2 5 Accessories onnector onnector Brackets Surge damper Pressure port reducing nipple (with LE, V) (Steel) (G/4, Stainless steel 4505, AISI (G/2 & /2 NPT, Stainless steel 4505, AISI (Stainless steel) (G/4, Brass/Steel) (G/4A... G/2A, Stainless steel 4505, AISI (G/2, Stainless steel 4505, AISI (G/4 /4 NPT, Brass) N/en Our policy is one of continued research and development. We therefore reserve the right to amend, /

3 Switching capacity ommutator with gold plated contacts Load level urrent type Load type*2) U min [V] Standard *3) (e.g. contractors,solenoids) Minor *4) (e.g. electronic circuits) Max. permanent current Imax [A] at U [V] [V] * ontact life A ohmic 0, 0, 0, 0, 0, 2 x 0 5 Switching cycles A cos j 0, ohmic, L/R 0 ms 5 3,2 0,5 A ohmic, 5 *5) 0, 2 x 0 5 Switching cycles 0,8 0,35 0,4 0,05 L/R 0 ms 5 *5) 0, 0, Reference number: 20/min, Reference temperature: +20. Spark quenching with diode with and inductive load: Imax =,5 x Imax of table; Imin = [ma] reepage and air paths correspond to insulation group B according to VE Reg. 00 (except contact clearance of microswitch). *) Higher currents (5 A max) will cause a reduction of the durability of the micro-switch contacts. Futhermore additional measuements has to be taken to fulfil the EMV regulation 2004/08/EG by the manufacturer *2) Spark quenching/overload protection will be necessary using inductive loads. *3) Gold-plating not required as it would decay. Max. perm. in-rush current (ca. 30 ms) I A ein = max. 5A. *4) Gold-plating required (will not decay). *5) Lower value of critical voltage guarantees sufficient contact safety. Lower voltages permissible under favourable conditions. Spark quenching with voltage. iode in parallel to inductive load. Observance of correct polarity (positive pole to cathode). imensioning specifications for quenching diode: Rated voltage at diode: U,4 x Us Rated current at diode: IN ILast Selection of a quick switching diode (recovery time trr 200 ms). 2. R link in parallel to load in parallel to switching contact. Suited for and A voltage. imensioning principles: R in W 0,2 x RLast in W in [µf] ILast in [A] ~ + U (A) d.c (a.c.) p RL ) 2) R ~ - Switching function p 2 3 Plug IN EN , form A Microswitch SPT Terminals - 3: ontacts close on rising pressure. Terminals - 2: ontacts open on rising pressure. / Our policy is one of continued research and development. We therefore reserve the right to amend, N/en

4 imensions 5,5 9 5, , A B 44 9 A, B 47 M4 x 0 deep M4 x 0 deep onnector M20 x,5 onnector (standard/preference onnector) acc. to IN onnector coforms to IN EN , form A ca. 27 M 20 x,5 6 ø ,2 9,2 Sensor combination Operating pressure range ode 0 B 02 B 03 B 04 B B 3 B 4 B 5 B 6 B 7 F 8 F 9 H 0 I F, H, I ø 6 ø B H B H ø 6 ø B H B B F H I N/en Our policy is one of continued research and development. We therefore reserve the right to amend, /

5 Surge damper Type: , Type: G / ø 2,5 G /4 Ø 6 Pressure port/reducing nipple Type: Type: Type: G/4 G /4 27 /2 NPT,5,5 /4 NPT ø 20 6,5 30 Brackets Type: , ,8 8 Warning These products are intended for use in industrial compressed air systems only. o not use these products where pressures and temperatures can exceed those listed under Technical features. Before using these products with fluids other than those specified, for non-industrial applications, life-support systems, or other applications not within published specifications, consult NORGREN. Through misuse, age, or malfunction, components used in fluid power systems can fail in various modes. The system designer is warned to consider the failure modes of all component parts used in fluid power systems and to provide adequate safeguards to prevent personal injury or damage to equipment in the event of such failure. System designers must provide a warning to end users in the system instructional manual if protection against a failure mode cannot be adequately provided. System designers and end users are cautioned to review specific warnings found in instruction sheets packed and shipped with these products. / Our policy is one of continued research and development. We therefore reserve the right to amend, N/en

Pneumatic pressure switch 20DD

Pneumatic pressure switch 20DD Sensor system: stainless steel 0,2 to 6 bar Microswitch with gold plated contacts (suitable for intrinsically safe operation) High accuracy (max. scattering < 1,5%) Excellent sealing properties (better