Spectron-512-Exd-A/N-UDP Explosion-proof Manual Call Point

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  • Spectron-512-Exd-A-UDP-01
  • Spectron-512-Exd-A-UDP-02
  • Spectron-512-Exd-A-UDP-03
  • Spectron-512-Exd-A-UDP-01-HART/Modbus
  • Spectron-512-Exd-А-UDP-02-HART/Modbus
  • Spectron-512-Exd-А-UDP-03-HART/Modbus
  • Spectron-512-Exd-N-UDP-01
  • Spectron-512-Exd-N-UDP-02
  • Spectron-512-Exd-N-UDP-03
  • Spectron-512-Exd-N-UDP-01-HART/Modbus
  • Spectron-512-Exd-N-UDP-02-HART/Modbus
  • Spectron-512-Exd-N-UDP-03-HART/Modbus
  • Spectron-512-Exd-A-UDP-01 (set 8.3)

S2000 SPECTRON-512-EXD-M/N-UDP-01/02/03

Spectron-512-Exd-A/N-UDP explosion-proof manual call point is designed for manual control of extinguishant release, smoke extraction, warning and evacuation systems. Produced in the following versions:

  • Spectron-512-Exd-A-UDP-01 "EXTINGUISHANT RELEASE" - yellow housing;
  • Spectron-512-Exd-A-UDP-02 "SMOKE VENT" - orange housing;
  • Spectron-512-Exd-A-UDP-03 "EMERGENCY EXIT" - green housing;
  • Spectron-512-Exd-N-UDP-01 "EXTINGUISHANT RELEASE" - yellow housing;
  • Spectron-512-Exd-N-UDP-02 "SMOKE VENT" - orange housing;
  • Spectron-512-Exd-N-UDP-03 "EMERGENCY EXIT" - green housing.

Explosion protection marking allows the devices to be used in hazardous areas zones 1 and 2 of enclosed facilities and outdoor installations, as well as in underground mines, mining plants and their above-ground facilities.

  • Housing of Spectron-512-Exd-A-UDP is made of aluminum alloy;
  • Housing of Spectron-512-Exd-N-UDP is made of stainless steel.

Spectron-512-Exd-A-UDP-01 (set 8.3) – special version of UDP supplied with SZK-14 sun visor, cable glands for cable in a metal hose with nominal diameter of 20 mm (4 pcs), stopper plugs (3 pcs), resistors for connecting to an addressable expander (S2000-AP2), explosion-proof junction box Relion-KKV-A.

Call point in stainless steel housing is recommended for use in facilities exposed to acidic, alkaline and other chemically aggressive environments, sea water and salt fog.

  • Call points with "Modbus" index for data exchange are equipped with a digital RS485 interface supporting the Modbus RTU protocol;
  • Call points with "HART" index for data exchange are equipped with a 4÷20 mA current loop interface with support for HART technology.

Call point remains operational at temperatures from -70 to +85 ºС.

Environmental Standards in accordance with GOST 15150: UHL1, OM1

The absence of magnets in the device increases its reliability and allows the call point to be installed in areas with a high magnetic field.

The call point is reset to Normal mode using a special key.

Self-testing function increases the reliability of the fire alarm system.

ATTENTION. The model of cable glands must be specified when adding to the specification and ordering the equipment. Cable glands are not included in the price of the equipment. Full information on cable glands is available on the CABLE GLAND page of our website . If you have any questions about the correct selection of the type of cable gland, you can contact the technical support service by phone.


Ingress Protection by the housing in accordance with GOST 14254

Type of explosion protection


Specialized program Spectron-OPS-AutoCAD for easier designing

The warranty period of is 12 months. The warranty period can be extended up to 36 months using the "Warranty Extension" program.

4 points of support when mounted on the wall ensures easy installation.

Spectron-512-Exd-M-UDP manual call point is listed in the MTR “Gazprom” OJSC Stock item identification guide.


Technical support: 8 800 500-10-73 (free call)
or by e-mail: support@spectron-ops.ru