ESTI-APPARATEBAU Ing. Sebastian Thielmann GmbH

Bundesallee 89 - 12161 Berlin / Germany - Tel +49-30-859 41 41 - Fax +49-30-859 41 70

eMail: info@esti-berlin.de - Internet: www.esti-berlin.de und www.esti-apparatebau.com

ESTI Excess Temperature Protector Ex 93

 

 

Until 2003, September VdS-certified.

The circuit-breaker will be displaced by successor model Ex 03.

Without ATEX-authorisation.

 

Please, contact us for sending you an dimensions draw of the switch.

 

  • AC 15: rating current le

230 V 6 A / 400 V 4 A / 500 V 2 A.

  • DC 13: rating current le

24 V 1.0 A / 60 V 0.4 A / 110 V 0.2 A

  • T 0.95 = 6 x P 300 ms

  • Kontaktart: H-switching bridges with Ag-contacts.

  • Switch function: quick-break switch.

  • Max. wire diameter: 2.5 mm˛

  • Cable entry: 2 x PG 13.5; 1 x on the top, 1 x at the side.

  • Allowable operation temperature: -20 to 60 degrees C

  • Housing: insulation material, reinforced by glass fibre, colour black

  • Protection category: IP 65/IP 67

  • Protective ignition category: EEx de ll CT6

  • Conformity certificate: PTB No. Ex-90.C.1066

This ex-switch is designed tor extreme mechanical uses, even where dust end wetness are common. The switch on type Ex 93 is for use in hazardous areas, in closed plants end outside.

The Ex 93 has a protective insulation and has protection category IP 65/IP 67 acc. to DIN 40050.

  • Protective ignition category: EEx de II C T6 acc. to EN 50014/18/19 VDE 0170/0171.

  • Technical date:

Quick-break switch with redundant contacts end full contact pressure up to the switch-over point. Large connection ares, contact save terminal acc. to VDE 0106/part 100 (VGB 4), two cable entries PG 13.5 resp. M 20 x 1.5.

  • Rating voltage (excess voltage category III, pollution category 3)

AC 690 V