Data sheet

SM87 BG& PB

These manual fire alarm, emergency shutdown break-glass and pushbutton units have been designed for the most arduous environmental conditions. The units are both easy to install and maintain.

Intrinsically safe Ex ia and flameproof Ex d versions of each model are available. A choice of either stainless steel or alloy makes the range suitable for either the offshore or onshore industries.

Stainless steel, one of the most durable materials available on the market, is both hard wearing and corrosion resistant, increasing the life of products in harsh environments and therefore reducing maintenance costs.

Stainless steel, one of the most durable materials available on the market, is both hard wearing and corrosion resistant, increasing the life of products in harsh environments and therefore reducing maintenance costs.

  • Zone 0, Zone 1 and Zone 2 use*.

  • IP66 and IP67.

  • Certified temperature: –55ºC to +70ºC*

  • Stainless steel or marine grade alloy

  • Robust yet lightweight.

  • Easy to maintain.

*Model dependent.

Material:

Grade 316 ANC4B Stainless Steel or LM 25 TF Marine Grade Alloy

Finish:

Paint finish as standard or to customer specification.

Voltage:

Exd 24V a.c./d.c. Exia 28V.

Rating:

2 amp.

Switches

2 pole c/o, wired to terminals.

Optional up to 4 pole (UL version 2 pole only).

Optional Indicator:

A red high intensity LED can be fitted for alarm indication.

Weight:

3·8 kg. steel (approx.) or 2.5 kg. alloy (approx)