Product overview

Tubular heating elements

Tubular heating elements

CSN® tubular heating elements

Tubular heating elements, electric with a diameter of 6.5; 8.5; 11.5 and 16 mm

Screw-in heaters

Screw-in heaters

CSN® screw-in heaters type ERC/ERCH

Simple screw-in heaters without temperature monitoring

CSN® screw-in heaters type ERCT/ERCB/ERCTB

Screw-in heating element with temperature controller and/or temperature limiter

CSN® screw-in heater type 95EX Also available with explosion protection

Ex screw-in heaters up to 21 kW, type of protection Ex det, controller/limiter reset accessible from outside

Cartridge radiators / Cartridge Heaters

Cartridge radiators / Cartridge Heaters

CSN® Cartridge Heating Element Type 93/0

Cartridge radiators without casing, for installation in existing pipes

CSN® Cartridge Heater Type 90N/G

Cartridge heater with thread, without controller/limiter, up to max. 80°C

CSN® Cartridge Heater Type 90G

Cartridge heater with thread, 360° cable gland, without controller/limiter, max. 80°C, with UL approval possible

CSN® Cartridge Heater Type 91G

Cartridge heater with thread, with built-in controller AND limiter, up to max. 80°C

CSN® Cartridge Heater Type 91F

Cartridge heater with flange, with built-in controller/limiter, cooling section for temperatures up to max. 200°C

CSN® Cartridge Heater Type 92/G

Cartridge heater with thread, 360° cable gland, with built-in controller or limiter, up to max. 80°C

CSN® Cartridge Heater Type 93/F

Cartridge heater with flange, configurable cooling section for temperatures > 150°C

CSN® Cartridge Heater Type 93/G

Cartridge heater with thread, with variable cooling distance, for temperatures > 80°C

CSN® cartridge radiator type 93W

Angled cartridge radiator

CSN® Cartridge Heater Type 93EX Also available with explosion protection

Cartridge heater, explosion-proof, type of protection Ex det, replaceable ceramic heating element

Industrial immersion heaters

Industrial immersion heaters

CSN® Industrial immersion heater type EIT

Industrial immersion heater without temperature monitoring, with handle, output up to 5 kW

CSN® Industrial immersion heater type EIG

Industrial immersion heater with integrated temperature controller and/or limiter, output up to 20 kW, 360° rotatable cable gland

CSN® tank heater type THF

Industrial immersion heater with integrated temperature control/limitation, flexible suspension, for heating oil and diesel fuels

Flange heaters

Flange heaters

CSN® flange heater type 96F

Flanged heater, up to 10000 kW (NW 1000)

CSN® Ex flange heater type 94 Ex Also available with explosion protection

Ex flange heaters (AH) up to 30 kW; (AHA) up to 55 kW, type of protection Ex det, without integrated temperature monitoring

CSN® Ex flange heater type 95 Ex Also available with explosion protection

Ex flange heater up to 21 kW, type of protection Ex det, controller/limiter reset accessible from outside

CSN® Ex flange heater type 801 Ex Also available with explosion protection

Ex flange heaters up to 76 kW, with integrated temperature monitoring.

CSN® Ex flange heater type 912Ex Also available with explosion protection

Ex flange heaters up to 500 kW, type of protection Ex d, also available with heating cartridges

CSN® Ex flange heater type H_14Ex Also available with explosion protection

Ex flange heaters up to 2000 kW, with temperature monitoring

Flow heaters

Flow heaters

CSN® flow heater type 97/AS

Modular flow heater for low flow rates, up to 100°C

CSN® flow heater type 97/VS

Modular flow heater for low volume flows

CSN® flow heater type 97/D

Flow heater, up to 10000 kW, standard version

CSN® Ex flow heater type 94 Ex Also available with explosion protection

Ex flow heater (AH) up to 30 kW; (AHA) up to 55 kW, type of protection Ex det, without integrated temperature monitoring

CSN® Ex flow heater type 95Ex Also available with explosion protection

Ex flow heater up to 21 kW, type of protection Ex det, controller/limiter reset accessible from outside

CSN® Ex flow heater type 801Ex Also available with explosion protection

Ex instantaneous water heaters up to 76 kW (up to NW 200), type of protection Ex de

CSN® Ex flow heater type 912Ex Also available with explosion protection

Ex flow heater up to 500 kW, type of protection Ex d, also available with heating cartridges

CSN® Ex flow heater type H_14Ex Also available with explosion protection

Ex flow heaters up to 2000 kW (up to NW 1000), type of protection Ex e

Air heaters

Air heaters

CSN® air heater type 802

Air heater, incl. flow channel, modular MW outputs possible, overpressures up to 30 mbar, up to 500°C

CSN® air heater type 803

Air heater, incl. flow channel, modular MW outputs possible, overpressures up to 500 mbar, up to 650°C

CSN® air heater type 804

Air heater, incl. flow channel, overpressures up to 10 mbar, up to 100°C

CSN® air heater type 850

Air heater, incl. flow tube, overpressures up to 500 mbar, up to 400°C

CSN® air heater type H_14EX Also available with explosion protection

Ex air heater, up to 2000 kW, type of protection Ex e

CSN® air heater type 830

Air heater, incl. integrated radial fan, overpressure up to 30 mbar, up to 300°C, transportable

CSN® air heater type 800

Heating insert, for installation in existing air ducts

Space heaters

Space heaters

CSN® finned tube radiator type 600

Compact finned tube heater up to 500W, without controller, without protective grille

CSN® finned tube radiator type 700

Finned tube heaters 1000 to 3000 W, optionally with controller/protective grille

CSN® Ex space heater type 700EX Also available with explosion protection

Explosion-proof room heater up to 5800 W, optionally with controller/protective grille

Resistance technology

Resistance technology

Filter/damping resistors

CSN® filter and attenuation resistors - We filter and attenuate unwanted interference in your system.

Earthing resistors (NER / NGR)

CSN® earthing resistors for your application.

Discharge resistors

CSN® discharging resistors - We ensure safe discharging of your system.

Pre-charging resistors (PIR)

CSN® pre-charging resistors - We limit unwanted switch-on effects.

Resistance fabric (Schniewindt grid)

CSN® resistance fabric - patented quality since 1902.

Braking resistors

CSN® braking resistors - Our patented braking systems for your safety.

Special resistors

CSN® special resistors - we will find the right resistor for each of your applications.

Energy transmission technology

Energy transmission technology

RC voltage divider

CSN® RC voltage dividers - If you need reliable voltage measurement, there is no way around Schniewindt RC voltage dividers.

Filter resistors/attenuation resistors

CSN® filter and attenuation resistors - We filter and attenuate unwanted interference in your system.

Earthing resistors (NER / NGR)

CSN® earthing resistors for your application.

Discharge resistors

CSN® discharging resistors - we ensure safe discharging of your system.

Pre-charging resistors (PIR)

CSN® pre-charging resistors - we limit unwanted switch-on effects.

Controls/EMSR

Controls/EMSR

CSN® contactor tap control (STS)

Contactor stage control, multi-stage power control by means of fixed stages

CSN® thyristor control (STTR)

Thyristor control, microprocessor controller / PLC controller in combination with thyristor controllers

CSN® thyristor step control (STSTR)

Thyristor stage control, PLC controller in combination with thyristor controllers and fixed contactor stages