{"product_id":"servomoteur-electrothermique-ferme-sans-courant-m301-5-ou-m281-5-9010497","title":"Normally closed electrothermal actuator, M30×1.5 or M28×1.5","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cul\u003e\n\n\u003cli\u003eWith upper position indicator\u003c\/li\u003e\n\n\u003cli\u003eNormally closed (NC)\u003c\/li\u003e\n\n\u003cli\u003eProtection type\u003c\/li\u003e\n\n\u003cli\u003ePower consumption: 2.5 - 3 W\u003c\/li\u003e\n\n\u003cli\u003eMax. switching current: 0.3 A \/ 0.5 A\u003c\/li\u003e\n\n\u003cli\u003eOpening\/closing time: approx. 3-4 min\u003c\/li\u003e\n\n\u003cli\u003eRated clamping force: 90 N\u003c\/li\u003e\n\n\u003cli\u003eConnection cable: 1 m \/ 2 × 0.5 mm²\u003c\/li\u003e\n\n\u003cli\u003eVertical protection type: IP 43\u003c\/li\u003e\n\n\u003cli\u003eOvervoltage circuit breaker: at 230 V~\u003c\/li\u003e\n\n\u003cli\u003eDimensions (W × H): 42.5 × 60 mm\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003cp\u003eAn electrothermal servomotor opens and closes valves using electrical voltage, for example on underfloor heating. This allows multiple heating circuits or zones to be controlled from a central point. The components used with underfloor heating are the servomotor and the underfloor heating manifold, with the servomotors being controlled by electronic regulation.\u003c\/p\u003e\u003ch3\u003eTechnical Data\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse;width:100%;margin:8px 0;\"\u003e\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border:1px solid #e0e0e0;padding:6px 10px;font-weight:600;width:45%;\"\u003eNut\u003c\/td\u003e\n\n\u003ctd style=\"border:1px solid #e0e0e0;padding:6px 10px;\"\u003eDumser, Heimeier, SBK, SKV, Strawa · 230 V AC: M30 × 1.5 · Dumser, Heimeier, SBK, SKV, Strawa · 24 V AC: M30 × 1.5 · Herz, Polytherm · 230 V AC: M28 × 1.5 · Herz, Polytherm · 24 V AC: M28 × 1.5 · Giacomini · 230 V AC: M30 × 1.5 · Giacomini · 24 V AC: M30 × 1.5 · Vescal · 230 V AC: M30 × 1.5\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border:1px solid #e0e0e0;padding:6px 10px;font-weight:600;width:45%;\"\u003ePower consumption [W]\u003c\/td\u003e\n\n\u003ctd style=\"border:1px solid #e0e0e0;padding:6px 10px;\"\u003eDumser, Heimeier, SBK, SKV, Strawa · 230 V AC: 3 · Dumser, Heimeier, SBK, SKV, Strawa · 24 V AC: 3 · Herz, Polytherm · 230 V AC: 5 · Herz, Polytherm · 24 V AC: 3 · Giacomini · 230 V AC: 5 · Giacomini · 24 V AC: 3 · Vescal · 230 V AC: 5\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border:1px solid #e0e0e0;padding:6px 10px;font-weight:600;width:45%;\"\u003eColour\u003c\/td\u003e\n\n\u003ctd style=\"border:1px solid #e0e0e0;padding:6px 10px;\"\u003ewhite\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border:1px solid #e0e0e0;padding:6px 10px;font-weight:600;width:45%;\"\u003eOperation\u003c\/td\u003e\n\n\u003ctd style=\"border:1px solid #e0e0e0;padding:6px 10px;\"\u003ePower-off closed NC\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border:1px solid #e0e0e0;padding:6px 10px;font-weight:600;width:45%;\"\u003eHeight [mm]\u003c\/td\u003e\n\n\u003ctd style=\"border:1px solid #e0e0e0;padding:6px 10px;\"\u003e60\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border:1px solid #e0e0e0;padding:6px 10px;font-weight:600;width:45%;\"\u003eControl signal\u003c\/td\u003e\n\n\u003ctd style=\"border:1px solid #e0e0e0;padding:6px 10px;\"\u003eTwo-point\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border:1px solid #e0e0e0;padding:6px 10px;font-weight:600;width:45%;\"\u003eDiameter [mm]\u003c\/td\u003e\n\n\u003ctd style=\"border:1px solid #e0e0e0;padding:6px 10px;\"\u003e42.5\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border:1px solid #e0e0e0;padding:6px 10px;font-weight:600;width:45%;\"\u003eAmbient temperature [°C]\u003c\/td\u003e\n\n\u003ctd style=\"border:1px solid #e0e0e0;padding:6px 10px;\"\u003e0 — 50\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border:1px solid #e0e0e0;padding:6px 10px;font-weight:600;width:45%;\"\u003eConnection cable length [m]\u003c\/td\u003e\n\n\u003ctd style=\"border:1px solid #e0e0e0;padding:6px 10px;\"\u003e1\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border:1px solid #e0e0e0;padding:6px 10px;font-weight:600;width:45%;\"\u003eProtection type (IP)\u003c\/td\u003e\n\n\u003ctd style=\"border:1px solid #e0e0e0;padding:6px 10px;\"\u003eDumser, Heimeier, SBK, SKV, Strawa · 230 V AC: IP55 · Dumser, Heimeier, SBK, SKV, Strawa · 24 V AC: IP52 · Herz, Polytherm · 230 V AC: IP52 · Herz, Polytherm · 24 V AC: IP52 · Giacomini · 230 V AC: IP52 · Giacomini · 24 V AC: IP52 · Vescal · 230 V AC: IP52\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border:1px solid #e0e0e0;padding:6px 10px;font-weight:600;width:45%;\"\u003eConnection to valves\u003c\/td\u003e\n\n\u003ctd style=\"border:1px solid #e0e0e0;padding:6px 10px;\"\u003eDumser, Heimeier, SBK, SKV, Strawa · 230 V AC: M30 × 1.5 · Dumser, Heimeier, SBK, SKV, Strawa · 24 V AC: M30 × 1.5 · Herz, Polytherm · 230 V AC: M28 × 1.5 · Herz, Polytherm · 24 V AC: M28 × 1.5 · Giacomini · 230 V AC: Giacomini flange · Giacomini · 24 V AC: Giacomini flange · Vescal · 230 V AC: M30 × 1.5\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border:1px solid #e0e0e0;padding:6px 10px;font-weight:600;width:45%;\"\u003eOperating time [s]\u003c\/td\u003e\n\n\u003ctd style=\"border:1px solid #e0e0e0;padding:6px 10px;\"\u003e180\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border:1px solid #e0e0e0;padding:6px 10px;font-weight:600;width:45%;\"\u003eStroke length [mm]\u003c\/td\u003e\n\n\u003ctd style=\"border:1px solid #e0e0e0;padding:6px 10px;\"\u003e3\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border:1px solid #e0e0e0;padding:6px 10px;font-weight:600;width:45%;\"\u003eMains voltage\u003c\/td\u003e\n\n\u003ctd style=\"border:1px solid #e0e0e0;padding:6px 10px;\"\u003eDumser, Heimeier, SBK, SKV, Strawa · 230 V AC: 230 V AC · Dumser, Heimeier, SBK, SKV, Strawa · 24 V AC: 24 V AC · Herz, Polytherm · 230 V AC: 230 V AC · Herz, Polytherm · 24 V AC: 24 V AC · Giacomini · 230 V AC: 230 V AC · Giacomini · 24 V AC: 24 V AC · Vescal · 230 V AC: 230 V AC\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cdetails style=\"margin:8px 0;border:1px solid #e0e0e0;border-radius:6px;padding:8px 12px;\"\u003e\u003csummary style=\"cursor:pointer;font-weight:600;font-size:1.05em;\"\u003eAvailable versions\u003c\/summary\u003e\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eDumser, Heimeier, SBK, SKV, Strawa · 230 V AC\u003c\/strong\u003e — Ref. 90 104 97\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eDumser, Heimeier, SBK, SKV, Strawa · 24 V AC\u003c\/strong\u003e — Ref. 90 104 99\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eHerz, Polytherm · 230 V AC\u003c\/strong\u003e — Ref. 90 108 62\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eHerz, Polytherm · 24 V AC\u003c\/strong\u003e — Ref. 90 108 63\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eGiacomini · 230 V AC\u003c\/strong\u003e — Ref. 90 108 66\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eGiacomini · 24 V AC\u003c\/strong\u003e — Ref. 90 108 67\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eVescal · 230 V AC\u003c\/strong\u003e — Ref. 90 108 60\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003c\/details\u003e\u003cdetails style=\"margin:8px 0;border:1px solid #e0e0e0;border-radius:6px;padding:8px 12px;\"\u003e\u003csummary style=\"cursor:pointer;font-weight:600;font-size:1.05em;\"\u003eData sheets\u003c\/summary\u003e\u003cul\u003e\n\n\u003cli\u003e\u003ca href=\"https:\/\/s7g10.scene7.com\/is\/content\/weinmannschanz\/multimedia_structured\/documents\/www\/gesamt\/www_datenblaetter_online\/90\/90_104_97--DBL-01-de.pdf\" target=\"_blank\" rel=\"noopener\"\u003eDumser, Heimeier, SBK, SKV, Strawa · 230 V AC – Data sheet (DE)\u003c\/a\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003ca href=\"https:\/\/s7g10.scene7.com\/is\/content\/weinmannschanz\/multimedia_structured\/documents\/www\/gesamt\/www_datenblaetter_online\/90\/90_104_99--DBL-01-de.pdf\" target=\"_blank\" rel=\"noopener\"\u003eDumser, Heimeier, SBK, SKV, Strawa · 24 V AC – Data sheet (DE)\u003c\/a\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003ca href=\"https:\/\/s7g10.scene7.com\/is\/content\/weinmannschanz\/multimedia_structured\/documents\/www\/gesamt\/www_datenblaetter_online\/90\/90_108_62--DBL-01-de.pdf\" target=\"_blank\" rel=\"noopener\"\u003eHerz, Polytherm · 230 V AC – Data sheet (DE)\u003c\/a\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003ca href=\"https:\/\/s7g10.scene7.com\/is\/content\/weinmannschanz\/multimedia_structured\/documents\/www\/gesamt\/www_datenblaetter_online\/90\/90_108_63--DBL-01-de.pdf\" target=\"_blank\" rel=\"noopener\"\u003eHerz, Polytherm · 24 V AC – Data sheet (DE)\u003c\/a\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003ca href=\"https:\/\/s7g10.scene7.com\/is\/content\/weinmannschanz\/multimedia_structured\/documents\/www\/gesamt\/www_datenblaetter_online\/90\/90_108_66--DBL-01-de.pdf\" target=\"_blank\" rel=\"noopener\"\u003eGiacomini · 230 V AC – Data sheet (DE)\u003c\/a\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003ca href=\"https:\/\/s7g10.scene7.com\/is\/content\/weinmannschanz\/multimedia_structured\/documents\/www\/gesamt\/www_datenblaetter_online\/90\/90_108_67--DBL-01-de.pdf\" target=\"_blank\" rel=\"noopener\"\u003eGiacomini · 24 V AC – Data sheet (DE)\u003c\/a\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003ca href=\"https:\/\/s7g10.scene7.com\/is\/content\/weinmannschanz\/multimedia_structured\/documents\/www\/gesamt\/www_datenblaetter_online\/90\/90_108_60--DBL-01-de.pdf\" target=\"_blank\" rel=\"noopener\"\u003eVescal · 230 V AC – Data sheet (DE)\u003c\/a\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003c\/details\u003e","brand":"Waterlo","offers":[{"title":"Dumser, Heimeier, SBK, SKV, Strawa · 230 V AC","offer_id":58312483799375,"sku":"90 104 97","price":20.55,"currency_code":"CHF","in_stock":true},{"title":"Dumser, Heimeier, SBK, SKV, Strawa · 24 V AC","offer_id":58312483832143,"sku":"90 104 99","price":20.55,"currency_code":"CHF","in_stock":true},{"title":"Herz, Polytherm · 230 V AC","offer_id":58312483864911,"sku":"90 108 62","price":20.55,"currency_code":"CHF","in_stock":true},{"title":"Herz, Polytherm · 24 V AC","offer_id":58312483897679,"sku":"90 108 63","price":20.55,"currency_code":"CHF","in_stock":true},{"title":"Giacomini · 230 V AC","offer_id":58312483930447,"sku":"90 108 66","price":20.55,"currency_code":"CHF","in_stock":true},{"title":"Giacomini · 24 V AC","offer_id":58312483963215,"sku":"90 108 67","price":20.55,"currency_code":"CHF","in_stock":true},{"title":"Vescal · 230V AC","offer_id":58312483995983,"sku":"90 108 60","price":20.55,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/2912\/9295\/files\/9010862_hauptbild.jpg?v=1785004140","url":"https:\/\/waterlo.ch\/en\/products\/servomoteur-electrothermique-ferme-sans-courant-m301-5-ou-m281-5-9010497","provider":"Waterlo.ch","version":"1.0","type":"link"}