0256

0256 BURKERT | Alldatasheet

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Technical content

Visit product website  DATA SHEET Type 2518  Cable plug, form A according to DIN EN 175301-803 Type 1087  Timer, form A according to DIN EN 175301 - 803 Standard | EU | en | 2023-07-12 | 06 Direct-acting 2/2-way solenoid valve

• Block screwed coil system Up to DN 12 Brass or stainless steel valve body Wide range of applications This direct-acting plunger solenoid valve Type 0256 can be used in many ways. It is delivered with brass or stainless steel bodies for a wide range of orifices and connections. Product variants described in the data sheet may differ from the product presentation and description. Type descriptionCan be combined with Type 0256 © Christian Bürkert GmbH & Co. KG, Subject to alteration

2 | 11Visit product website  Table of contents 1. General technical data 3 Circuit functions Materials 3.2. Material specifications 4. Dimensions 5

Ordering information

5.2. Bürkert product filter 5.3. Ordering chart Brass body AF12 56 mm Brass body 74 mm Stainless steel body 74 mm 5.4. Ordering chart accessories Mounting set brass body Mounting set stainless steel body Cable plug Type 2518, form A according to DIN EN 175301 - 803 Timer Type 1087, form A according to DIN EN 175301 - 803

3 | 11Visit product website  1. General technical data Product properties Dimensions Detailed information can be found in chapter “4. Dimensions” on page 5 Material Seal NBR, FKM, others on request Body Brass (Body C with stainless steel seat 1.4112, except NBR version) or stainless steel 1.4581 Pressure valves Gauge pressures with respect to the prevailing atmosphere pressure Performance data Duty cycle 100 % continuous rating KV value water Measured at + 20 °C, 1 bar pressure at valve inlet and free outlet Switching time1.) Switching time AC Opening: 10…20 ms Closing: 20…30 ms Switching time DC Opening: 20…80 ms Closing: 20…30 ms Electrical data Voltage tolerance ± Medium data Operating medium NBR Neutral media, compressed air, water, oil FKM Hot air, hot oils, oils with additives All materials Technical vacuum Medium temperature NBR (EPDM on request) - °C…+ FKM - °C…+ 130 Viscosity Max. 21 mm2/s Process/Port connection & communication Electrical connection Cable plug for Ø 7 mm cable (supplied as standard)2.) Approvals and certificates Degree of protection IP65 with cable plug Environment and installation Installation position As required, preferably with actuator upright Ambient temperature Max. + 1.) Measurement at 6 bar and + 20 °C at the valve outlet, opening: pressure build-up 0…90 %, closing: pressure reduction 100…10 % 2.) Cable plug Type 2518 (supplied as standard) acc. to DIN EN 175 301 803, form A

4 | 11Visit product website  2. Circuit functions Circuit functions Description 2 (A) 1 (P) Type: A, solenoid valve 2/2 way Direct-acting Normally closed 3. Materials 3.1. Chemical Resistance Chart – Bürkert resistApp Bürkert resistApp – Chemical Resistance Chart You want to ensure the reliability and durability of the materials in your individual application case? Verify your combination of media and materials on our website or in our resistApp. Start Chemical Resistance Check 3.2. Material specifications No. Element Material

1 Coil Epoxy

2 Spring Stainless steel 1.4310 3 Core Stainless steel 1.4105

4 Seal NBR/FKM (EPDM on request)

5 Body Brass, stainless steel 1.4581

5 | 11Visit product website  4. Dimensions Note: Dimensions in mm L H D F F D Illustration brass body SW 45.5 81.2 35.2 16.4 L H D F F D Illustration VA-housing SW 81.2 16.4 34.5 H 6.3 D F Illustration MS-housing short housing (AF12) SW 6.3 Illustration shown without mounting bracket Cable length to order information 31.85 Illustration cable spool Body material Connection D F H L SW [mm] [mm] [mm] [mm] Brass G ¼ 12 91 74.5 22 Brass G ⅜ 12 91 74.5 22 Brass G ½ 14 94 74.5 27

6 | 11Visit product website  Body material Connection D F H L SW [mm] [mm] [mm] [mm] Stainless steel G ¼ 12 92 74.5 22 Stainless steel G ½ 14 95.6 74.5 27 Brass G ¼ 12 92 56 22 Brass G ⅜ 12 92 56 22 5. Ordering information 5.1. Bürkert eShop – Easy ordering and quick delivery Bürkert eShop – Easy ordering and quick delivery You want to find your desired Bürkert product or spare part quickly and order directly? Our online shop is available for you 24/7. Sign up and enjoy all the benefits. Order online now 5.2. Bürkert product filter Bürkert product filter – Get quickly to the right product You want to select products comfortably based on your technical requirements? Use the Bürkert product filter and find suitable articles for your application quickly and easily. Try out our product filter

7 | 11Visit product website  5.3. Ordering chart Note: A cable plug is included in the delivery. The mounting bracket is included in the delivery for versions with VAR KC74. The mounting bracket can be ordered separately (see “5.4. Ordering chart accessories” on page 9 Body C with stainless steel seat 1.4112, except NBR version Brass body AF12 56 mm Circuit function Port connection Orifice KV value water1.) Pressure range2.) Article no. per voltage/frequency Liquids and gases Liquids Gases DC AC 024/DC 024/50 110/50 230/50 [mm] [m 3/h] [bar] [bar] [bar] [V/Hz] [V/Hz] [V/Hz] [V/Hz] A, solenoid valve 2/2 way Direct-acting Normally closed 2 (A) 1 (P) Seal material NBR G ¼ 3 0.25 0…10 0…22 0…22 145725  045819  – 145803  4 0.5 0…6 0…12 0…16 145727  145728  145730  145731  5 0.65 0…2.5 0…6 0…12 145747  145748  145749  145750  6 0.8 0…2 0…4 0…8 145759  145761  – 145764  4 0.5 0…6 0…12 0…16 145733  145734  145735  145736  5 0.65 0…2.5 0…6 0…12 145752  145753  - 145755  6 0.8 0…2 0…4 0…8 145766  145767  145768  145769  8 0.9 0…0.5 0…1.5 0…2.5 145778  145779  145780  145781  Seal material FKM G ¼ 3 0.25 0…10 0…22 0…22 047627  – – – 4 0.5 0…6 0…12 0…16 044092  041014  – 056970  5 0.65 0…2.5 0…6 0…12 066997  – – 041694  6 0.8 0…2 0…4 0…8 052431  145774  – 057189  G ⅜ 3 0.25 0…10 0…22 0…22 151023  – – 056772  4 0.5 0…6 0…12 0…16 145739  – – 145740  5 0.65 0…2.5 0…6 0…12 054157  042514  – 040942  6 0.8 0…2 0…4 0…8 056636  145775  045873  056544  8 0.9 0…0.5 0…1.5 0…2.5 043389  – – 145783  1.) Measurement at 1 bar and + 20 °C at the valve inlet and free outlet 2.) Overpressure with respect to atmospheric pressure (the pressure rates for liquids are specified on the type plate)

8 | 11Visit product website  Brass body 74 mm Circuit function Port connection Orifice KV value water1.) Pressure range2.) Article no. per voltage/frequency DC AC Liquids and gases Liquids Gases 024/DC 024/50 110/50 230/50 [mm] [m 3/h] [bar] [bar] [bar] [V/Hz] [V/Hz] [V/Hz] [V/Hz] A, solenoid valve 2/2 way Direct-acting Normally closed 2 (A) 1 (P) Seal material NBR G ¼ 4 0.5 0…6 0…12 0…16 055418  145729  – 054569  6 0.8 0…2 0…4 0…8 145760  054924  054729  145763  G ⅜ 6 0.8 0…2 0…4 0…8 055963  053680  – 054360  10 1.5 0…0,4 0…1 0…1,5 145784  145805  040521  145786  G ½ 6 0.8 0…2 0…4 0…8 145771  057212  065499  145772  8 0.9 0…0,5 0…1,5 0…2,5 040532  043220  065361  056421  10 1.5 0…0,4 0…1 0…1,5 145788  145789  145790  120133  12 1.8 0…0,1 0…0,5 0…1 145796  145797  – 145799  Seal material FKM G ¼ 4 0.5 0…6 0…12 0…16 056010  – – 145738  6 0.8 0…2 0…4 0…8 043084  – 085459  054484  G ⅜ 6 0.8 0…2 0…4 0…8 – – – 145804  10 1.5 0…0,4 0…1 0…1,5 054672  058912  – 054673  G ½ 6 0.8 0…2 0…4 0…8 145776  051894  054696  055163  8 0.9 0…0,5 0…1,5 0…2,5 058779  064865  – 045502  10 1.5 0…0,4 0…1 0…1,5 145806  145792  – 054983  12 1.8 0…0,1 0…0,5 0…1 057676  241863  – 145801  1.) Measurement at 1 bar and + 20 °C at the valve inlet and free outlet 2.) Overpressure with respect to atmospheric pressure (the pressure rates for liquids are specified on the type plate) Stainless steel body 74 mm Circuit function Port connection Orifice KV value water1.) Pressure range2.) Article no. per voltage/frequency DC AC Liquids and gases Liquids Gases 024/DC 024/50 110/50 230/50 [mm] [m 3/h] [bar] [bar] [bar] [V/Hz] [V/Hz] [V/Hz] [V/Hz] A, solenoid valve 2/2 way Direct-acting Normally closed 2 (A) 1 (P) Seal material NBR G ¼ 3 0.25 0…10 0…22 0…22 313500  – – – 4 0.5 0…6 0…12 0…16 024477  079293  120222  043678  G ½ 6 0.8 0…2 0…4 0…8 051592  – – 049949  10 1.5 0…0,4 0…1 0…1,5 049824  – – 046026  12 1.8 0…0,1 0…0,5 0…1 087647  – – 044823  Seal material FKM G ¼ 4 0.5 0…6 0…12 0…16 145742  126470  – 087901  6 0.8 0…2 0…4 0…8 050518  066200  – 025056  G ½ 6 0.8 0…2 0…4 0…8 062494  046313  – 048700  8 0.9 0…0,5 0…1,5 0…2,5 052594  – – 048318  10 1.5 0…0,4 0…1 0…1,5 063671  145793  023942  048699  12 1.8 0…0,1 0…0,5 0…1 179410  054103  059267  145802  1.) Measurement at 1 bar and + 20 °C at the valve inlet and free outlet 2.) Overpressure with respect to atmospheric pressure (the pressure rates for liquids are specified on the type plate)

9 | 11Visit product website  5.4. Ordering chart accessories Mounting set brass body Note: Included in delivery are a mounting bracket and 2 cylinder screws M5 35. Only for brass versions 37 mm separation between the M5 threaded holes 48 mm separation between the Ø 7 bores Valve mounting with mounting set see “4. Dimensions” on page 5 Description Article no. M5x35 M5 Ø7 151287  Mounting set stainless steel body Note: Included in delivery are a mounting bracket and 2 cylinder screws M4 Only for stainless steel versions 29 mm separation between the M4 threaded holes 48 mm separation between the Ø 7 bores Valve mounting with mounting set see “4. Dimensions” on page 5 Description Article no. M4x6 Ø7 260250 

10 | 11Visit product website  Cable plug Type 2518, form A according to DIN EN 175301 - 803 Note: For further versions see data sheet Type 2518 Cable plug Dimensions Version Voltage Article no. ca. 51 35.7 3.5 1.5 29.2 Ø 19 29.2 Without circuitry (AC/DC) 0…250 V AC/DC 314802  With LED (AC/DC) 12…24 V AC/DC 314812  With LED and varistor (AC/DC) 12…24 V AC/DC 314820  With rectifier, LED and varistor 12…24 V AC/DC 314816  Timer Type 1087, form A according to DIN EN 175301 - 803 Note: For more information on the timer, see data sheet Type 1087 Timer Approval Product code Voltage range Article no. Analogue version – 1087-A-BCH-UC - 28 10…30 V AC/DC 348828  – 1087-A-BDK-UC 28 24…240 V AC/DC 348829  cURus 1087-A-BCH-UC- 28*PU01 10…30 V AC/DC 348906  cURus 1087-A-BDK-UC- 28*PU01 24…240 V AC/DC 348907  Digital version – 1087-A-BFW-UC - 29 10…48 V AC/DC 348830  – 1087-A-BDX-UC 29 110…240 V AC/DC 348831  cURus 1087-A-BFW-UC- 29*PU01 10…48 V AC/DC 348908  cURus 1087-A-BDX-UC- 29*PU01 110…240 V AC/DC 348909 

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