{"id":4375,"date":"2015-12-11T12:28:18","date_gmt":"2015-12-11T12:28:18","guid":{"rendered":"https:\/\/appel.gfcc.de\/ff4-250-gl-pah\/"},"modified":"2025-06-17T11:18:05","modified_gmt":"2025-06-17T11:18:05","slug":"ff4-250-gl-pah","status":"publish","type":"page","link":"https:\/\/appel.gfcc.de\/en\/ff4-250-gl-pah\/","title":{"rendered":"FF4-250 GL PAH"},"content":{"rendered":"<p>High pressure switch with plasic plunger<\/p>\n<p>Throttle is fitted as standard on these switch. This must be removed for use with viscous medium<\/p>\n<p>adapted for water, oils and air<\/p>\n<p>GL &#8211; approval (Germanischer Lloyd) with a marine-type cable gland and additional grounding clap as standard<\/p>\n<p>&nbsp;<\/p>\n<table border=\"0\" cellspacing=\"0\">\n<tbody>\n<tr>\n<td>Part number<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>Upper switchpoint<\/td>\n<td>30 &#8230;. 250 bar<\/td>\n<\/tr>\n<tr>\n<td>Lower switchpoint<\/td>\n<td>14 &#8230;. 226 bar<\/td>\n<\/tr>\n<tr>\n<td>Smallest difference lower<\/p>\n<p>upper \/ lower end of range<\/td>\n<td>12 \/ 24 bar<\/td>\n<\/tr>\n<tr>\n<td>Max.operating pressure<\/td>\n<td>400 bar<\/td>\n<\/tr>\n<tr>\n<td>Max. test pressure<\/td>\n<td>500 bar<\/td>\n<\/tr>\n<tr>\n<td>Standard setting<\/td>\n<td>100 \/ 200 bar<\/td>\n<\/tr>\n<tr>\n<td>Connector<\/td>\n<td>G 3\/8&#8243; stainless steel<\/td>\n<\/tr>\n<tr>\n<td>weight<\/td>\n<td>ca. 0,6 kg<\/td>\n<\/tr>\n<tr>\n<td>Ambient temperature range<\/td>\n<td>-20 &#8230;. +70\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>Perm. medium temperature<\/td>\n<td>0 &#8230;. +70\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>Protection acc.too DIN 40 050\/IEC 529 with rubber grommet<\/td>\n<td>IP 54 (Standard)<\/td>\n<\/tr>\n<tr>\n<td>Protection acc.too DIN 40 050\/IEC 529 with cable glands M20<\/td>\n<td>IP 65<\/td>\n<\/tr>\n<tr>\n<td>Rated operating current at AC1 230V<\/td>\n<td>16A<\/td>\n<\/tr>\n<tr>\n<td>Rated operating current at AC1 400V<\/td>\n<td>10A<\/td>\n<\/tr>\n<tr>\n<td>Rated operating current at AC15 230V<\/td>\n<td>6A<\/td>\n<\/tr>\n<tr>\n<td>Rated operating current at DC13 230V<\/td>\n<td>0,1A<\/td>\n<\/tr>\n<tr>\n<td>Permissible motor power 1\u00a0 230V<\/td>\n<td>0,55 kW<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>The pressure at port pressure of the monitored medium is &#8211; depending on the pressure range &#8211; on a flat membrane and operated via a lever system and springs on a cascade switch. It guarantees flutterfree switching. The switches operate independent of the position.<\/p>\n<p>If there is no pressure on the membrane the contact 1-2 is closed. Pump or compressor may start.<br \/>\nIf the set upper switching point is reached, contact 1-2 opens and contact 1-4 closes. Pump or compressor will be switched off.<\/p>\n<p>Contact 1-2 will only be restored when the pressure on the membrane has dropped to the set lower switching point. The upper and lower switching point can be adjusted with a screwdriver independently. For each switching point, a scale exists.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>High pressure switch with plasic plunger Throttle is fitted as standard on these switch. This must be removed for use with viscous medium&#8230;<\/p>\n","protected":false},"author":7,"featured_media":4373,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-4375","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/appel.gfcc.de\/en\/wp-json\/wp\/v2\/pages\/4375","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/appel.gfcc.de\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/appel.gfcc.de\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/appel.gfcc.de\/en\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/appel.gfcc.de\/en\/wp-json\/wp\/v2\/comments?post=4375"}],"version-history":[{"count":1,"href":"https:\/\/appel.gfcc.de\/en\/wp-json\/wp\/v2\/pages\/4375\/revisions"}],"predecessor-version":[{"id":5172,"href":"https:\/\/appel.gfcc.de\/en\/wp-json\/wp\/v2\/pages\/4375\/revisions\/5172"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/appel.gfcc.de\/en\/wp-json\/wp\/v2\/media\/4373"}],"wp:attachment":[{"href":"https:\/\/appel.gfcc.de\/en\/wp-json\/wp\/v2\/media?parent=4375"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}