Duct smoke detector (VdS)
KRM-X-1 0.16
Duct smoke detector (VdS)
Duct smoke detector 230 V AC including sampling tube 0.16 m.
For early detection of smoldering fires and fires
with smoke development. The detector operates
according to the scattered light principle. With
alarm threshold tracking it has a longer service
life. Continuous display of contamination in
plain text via 2-digit LED display. The relay
drops out if contamination > 70%. Indication of
smoke alarm, lack of air flow, system malfunction
and operational readiness by LED's Unlocking and
function checks by push-button. Smoke alarm relay
with potential-free changeover/NC contact.
Checking with test spray without opening the
cover is possible. Supplied with air duct
sampling tube 160 mm long. Screw connection: 3 x
M16 Dimensions without tube: 172 x 271 x 85 mm (W
x H x D) Ambient temperature: -20 – +50 °C Flow
rate 1 – 20 m/s Protection class: IP 65 VdS
certification G 219046
Data sheet no. 41350
For early detection of smoldering fires and fires
with smoke development. The detector operates
according to the scattered light principle. With
alarm threshold tracking it has a longer service
life. Continuous display of contamination in
plain text via 2-digit LED display. The relay
drops out if contamination > 70%. Indication of
smoke alarm, lack of air flow, system malfunction
and operational readiness by LED's Unlocking and
function checks by push-button. Smoke alarm relay
with potential-free changeover/NC contact.
Checking with test spray without opening the
cover is possible. Supplied with air duct
sampling tube 160 mm long. Screw connection: 3 x
M16 Dimensions without tube: 172 x 271 x 85 mm (W
x H x D) Ambient temperature: -20 – +50 °C Flow
rate 1 – 20 m/s Protection class: IP 65 VdS
certification G 219046
Data sheet no. 41350
KRM-X-1 0.6
Duct smoke detector (VdS)
Duct smoke detector 230 V AC including sampling tube 0.6 m.
For early detection of smoldering fires and fires
with smoke development. The detector operates
according to the scattered light principle. With
alarm threshold tracking it has a longer service
life. Continuous display of contamination in
plain text via 2-digit LED display. The relay
drops out if contamination > 70%. Indication of
smoke alarm, lack of air flow, system malfunction
and operational readiness by LED's Unlocking and
function checks by push-button. Smoke alarm relay
with potential-free changeover/NC contact.
Checking with test spray without opening the
cover is possible. Supplied with air duct
sampling tube 600 mm long. Screw connection: 3 x
M16 Dimensions without tube: 172 x 271 x 85 mm (W
x H x D) Ambient temperature: -20 – +50 °C Flow
rate 1 – 20 m/s Protection class: IP 65 VdS
certification G 219046
Data sheet no. 41350
For early detection of smoldering fires and fires
with smoke development. The detector operates
according to the scattered light principle. With
alarm threshold tracking it has a longer service
life. Continuous display of contamination in
plain text via 2-digit LED display. The relay
drops out if contamination > 70%. Indication of
smoke alarm, lack of air flow, system malfunction
and operational readiness by LED's Unlocking and
function checks by push-button. Smoke alarm relay
with potential-free changeover/NC contact.
Checking with test spray without opening the
cover is possible. Supplied with air duct
sampling tube 600 mm long. Screw connection: 3 x
M16 Dimensions without tube: 172 x 271 x 85 mm (W
x H x D) Ambient temperature: -20 – +50 °C Flow
rate 1 – 20 m/s Protection class: IP 65 VdS
certification G 219046
Data sheet no. 41350
KRM-X-1-BAC 0.16
Duct smoke detector (VdS)
Duct smoke detector 230 V AC BACnet including sampling tube 0.16 m.
For early detection of smoldering fires and fires
with smoke development. The BACnet version has an
RS 485 interface that communicates directly with
an automation station. The detector operates
according to the scattered light principle. With
alarm threshold tracking it has a longer service
life. Continuous display of contamination in
plain text via 2-digit LED display. The relay
drops out if contamination > 70%. Display of
smoke alarm, lack of air flow and system
malfunction and operating state by LEDs. Release
and function testing are initiated via a
push-button. Smoke alarm relay with
potential-free changeover/NC contact. Checking
with test spray without opening the cover is
possible. Supplied with an air duct sampling
tube. Screw connection: 3 x M16. Dimensions
without tube: 172 x 271 x 85 mm (W x H x D).
Ambient temperature: -20 – +50 °C . Flow rate 1 –
20 m/s. Protection class: IP 65 VdS certification
no. G219046
Data sheet no. 41350
For early detection of smoldering fires and fires
with smoke development. The BACnet version has an
RS 485 interface that communicates directly with
an automation station. The detector operates
according to the scattered light principle. With
alarm threshold tracking it has a longer service
life. Continuous display of contamination in
plain text via 2-digit LED display. The relay
drops out if contamination > 70%. Display of
smoke alarm, lack of air flow and system
malfunction and operating state by LEDs. Release
and function testing are initiated via a
push-button. Smoke alarm relay with
potential-free changeover/NC contact. Checking
with test spray without opening the cover is
possible. Supplied with an air duct sampling
tube. Screw connection: 3 x M16. Dimensions
without tube: 172 x 271 x 85 mm (W x H x D).
Ambient temperature: -20 – +50 °C . Flow rate 1 –
20 m/s. Protection class: IP 65 VdS certification
no. G219046
Data sheet no. 41350
KRM-X-1-BAC 0.6
Duct smoke detector (VdS)
Duct smoke detector 230 V AC BACnet including sampling tube 0.6 m.
For early detection of smoldering fires and fires
with smoke development. The BACnet version has an
RS 485 interface that communicates directly with
an automation station. The detector operates
according to the scattered light principle. With
alarm threshold tracking it has a longer service
life. Continuous display of contamination in
plain text via 2-digit LED display. The relay
drops out if contamination > 70%. Indication of
smoke alarm, lack of air flow, system malfunction
and operational readiness by LED's Unlocking and
function checks by push-button. Smoke alarm relay
with potential-free changeover/NC contact.
Checking with test spray without opening the
cover is possible. Supplied with an air duct
sampling tube. Screw connection: 3 x M16.
Dimensions without tube: 172 x 271 x 85 mm (W x H
x D). Ambient temperature: -20 – +50 °C . Flow
rate 1 – 20 m/s. Protection class: IP 65 VdS
certification no. G219046
Data sheet no. 41350
For early detection of smoldering fires and fires
with smoke development. The BACnet version has an
RS 485 interface that communicates directly with
an automation station. The detector operates
according to the scattered light principle. With
alarm threshold tracking it has a longer service
life. Continuous display of contamination in
plain text via 2-digit LED display. The relay
drops out if contamination > 70%. Indication of
smoke alarm, lack of air flow, system malfunction
and operational readiness by LED's Unlocking and
function checks by push-button. Smoke alarm relay
with potential-free changeover/NC contact.
Checking with test spray without opening the
cover is possible. Supplied with an air duct
sampling tube. Screw connection: 3 x M16.
Dimensions without tube: 172 x 271 x 85 mm (W x H
x D). Ambient temperature: -20 – +50 °C . Flow
rate 1 – 20 m/s. Protection class: IP 65 VdS
certification no. G219046
Data sheet no. 41350
KRM-X-1-MOD 0.16
Duct smoke detector (VdS)
Duct smoke detector 230 V AC Modbus including sampling tube 0.16 m.
For early detection of smoldering fires and fires
with smoke development. The MOD version has an RS
485 interface that communicates with the AZE
display unit or directly with an automation
station. The detector operates according to the
scattered light principle. With alarm threshold
tracking it has a longer service life. Continuous
display of contamination in plain text via
2-digit LED display. The relay drops out if
contamination > 70%. Indication of smoke alarm,
lack of air flow, system malfunction and
operational readiness by LED's Unlocking and
function checks by push-button. Smoke alarm relay
with potential-free changeover/NC contact.
Checking with test spray without opening the
cover is possible. Supplied with an air duct
sampling tube. Screw connection: 3 x M16.
Dimensions without tube: 172 x 271 x 85 mm (W x H
x D). Ambient temperature: -20 – +50 °C . Flow
rate 1 – 20 m/s. Protection class: IP 65 VdS
certification G 219046
Data sheet no. 41350
For early detection of smoldering fires and fires
with smoke development. The MOD version has an RS
485 interface that communicates with the AZE
display unit or directly with an automation
station. The detector operates according to the
scattered light principle. With alarm threshold
tracking it has a longer service life. Continuous
display of contamination in plain text via
2-digit LED display. The relay drops out if
contamination > 70%. Indication of smoke alarm,
lack of air flow, system malfunction and
operational readiness by LED's Unlocking and
function checks by push-button. Smoke alarm relay
with potential-free changeover/NC contact.
Checking with test spray without opening the
cover is possible. Supplied with an air duct
sampling tube. Screw connection: 3 x M16.
Dimensions without tube: 172 x 271 x 85 mm (W x H
x D). Ambient temperature: -20 – +50 °C . Flow
rate 1 – 20 m/s. Protection class: IP 65 VdS
certification G 219046
Data sheet no. 41350
KRM-X-1-MOD 0.6
Duct smoke detector (VdS)
Duct smoke detector 230 V AC Modbus including sampling tube 0.6 m.
For early detection of smoldering fires and fires
with smoke development. The MOD version has an RS
485 interface that communicates with the AZE
display unit or directly with an automation
station. The detector operates according to the
scattered light principle. With alarm threshold
tracking it has a longer service life. Continuous
display of contamination in plain text via
2-digit LED display. The relay drops out if
contamination > 70%. Display of smoke alarm, lack
of air flow and system malfunction and operating
state by LEDs. Release and function testing are
initiated via a push-button. Smoke alarm relay
with potential-free changeover/NC contact.
Checking with test spray without opening the
cover is possible. Supplied with an air duct
sampling tube. Screw connection: 3 x M16.
Dimensions without tube: 172 x 271 x 85 mm (W x H
x D). Ambient temperature: -20 – +50 °C . Flow
rate 1 – 20 m/s. Protection class: IP 65 VdS
certification G 219046
Data sheet no. 41350
For early detection of smoldering fires and fires
with smoke development. The MOD version has an RS
485 interface that communicates with the AZE
display unit or directly with an automation
station. The detector operates according to the
scattered light principle. With alarm threshold
tracking it has a longer service life. Continuous
display of contamination in plain text via
2-digit LED display. The relay drops out if
contamination > 70%. Display of smoke alarm, lack
of air flow and system malfunction and operating
state by LEDs. Release and function testing are
initiated via a push-button. Smoke alarm relay
with potential-free changeover/NC contact.
Checking with test spray without opening the
cover is possible. Supplied with an air duct
sampling tube. Screw connection: 3 x M16.
Dimensions without tube: 172 x 271 x 85 mm (W x H
x D). Ambient temperature: -20 – +50 °C . Flow
rate 1 – 20 m/s. Protection class: IP 65 VdS
certification G 219046
Data sheet no. 41350
KRM-X-2 0.16
Duct smoke detector (VdS)
Duct smoke detector 24V AC/DC including sampling tube 0.16 m.
For early detection of smoldering fires and fires
with smoke development. The detector operates
according to the scattered light principle. With
alarm threshold tracking it has a longer service
life. Continuous display of contamination in
plain text via 2-digit LED display. The relay
drops out if contamination > 70%. Indication of
smoke alarm, lack of air flow, system malfunction
and operational readiness by LED's Unlocking and
function checks by push-button. Smoke alarm relay
with potential-free changeover/NC contact.
Checking with test spray without opening the
cover is possible. Supplied with air duct
sampling tube 160 mm long. Screw connection: 3 x
M16 Dimensions without tube: 172 x 271 x 85 mm (W
x H x D) Ambient temperature: -20 – +50 °C Flow
rate 1 – 20 m/s Protection class: IP 65 VdS
certification G 219053
Data sheet no. 41350
For early detection of smoldering fires and fires
with smoke development. The detector operates
according to the scattered light principle. With
alarm threshold tracking it has a longer service
life. Continuous display of contamination in
plain text via 2-digit LED display. The relay
drops out if contamination > 70%. Indication of
smoke alarm, lack of air flow, system malfunction
and operational readiness by LED's Unlocking and
function checks by push-button. Smoke alarm relay
with potential-free changeover/NC contact.
Checking with test spray without opening the
cover is possible. Supplied with air duct
sampling tube 160 mm long. Screw connection: 3 x
M16 Dimensions without tube: 172 x 271 x 85 mm (W
x H x D) Ambient temperature: -20 – +50 °C Flow
rate 1 – 20 m/s Protection class: IP 65 VdS
certification G 219053
Data sheet no. 41350
KRM-X-2 0.6
Duct smoke detector (VdS)
Duct smoke detector 24V AC/DC including sampling tube 0.6 m.
For early detection of smoldering fires and fires
with smoke development. The detector operates
according to the scattered light principle. With
alarm threshold tracking it has a longer service
life. Continuous display of contamination in
plain text via 2-digit LED display. The relay
drops out if contamination > 70%. Indication of
smoke alarm, lack of air flow, system malfunction
and operational readiness by LED's Unlocking and
function checks by push-button. Smoke alarm relay
with potential-free changeover/NC contact.
Checking with test spray without opening the
cover is possible. Supplied with air duct
sampling tube 600 mm long. Screw connection: 3 x
M16 Dimensions without tube: 172 x 271 x 85 mm (W
x H x D) Ambient temperature: -20 – +50 °C Flow
rate 1 – 20 m/s Protection class: IP 65 VdS
certification G 219053
Data sheet no. 41350
For early detection of smoldering fires and fires
with smoke development. The detector operates
according to the scattered light principle. With
alarm threshold tracking it has a longer service
life. Continuous display of contamination in
plain text via 2-digit LED display. The relay
drops out if contamination > 70%. Indication of
smoke alarm, lack of air flow, system malfunction
and operational readiness by LED's Unlocking and
function checks by push-button. Smoke alarm relay
with potential-free changeover/NC contact.
Checking with test spray without opening the
cover is possible. Supplied with air duct
sampling tube 600 mm long. Screw connection: 3 x
M16 Dimensions without tube: 172 x 271 x 85 mm (W
x H x D) Ambient temperature: -20 – +50 °C Flow
rate 1 – 20 m/s Protection class: IP 65 VdS
certification G 219053
Data sheet no. 41350
KRM-X-2-BAC 0.16
Duct smoke detector (VdS)
Duct smoke detector 24V AC/DC BACnet including sampling tube 0.16 m.
For early detection of smoldering fires and fires
with smoke development. The BACnet version has an
RS 485 interface that communicates directly with
an automation station. The detector operates
according to the scattered light principle. With
alarm threshold tracking it has a longer service
life. Continuous display of contamination in
plain text via 2-digit LED display. The relay
drops out if contamination > 70%. Indication of
smoke alarm, lack of air flow, system malfunction
and operational readiness by LED's Unlocking and
function checks by push-button. Smoke alarm relay
with potential-free changeover/NC contact.
Checking with test spray without opening the
cover is possible. Supplied with air duct
sampling tube 160 mm long. Screw connection: 3 x
M16. Dimensions without tube: 172 x 271 x 85 mm
(W x H x D). Ambient temperature: -20 – +50 °C .
Flow rate 1 – 20 m/s. Protection class: IP 65 VdS
certification no. G 219053
Data sheet no. 41350
For early detection of smoldering fires and fires
with smoke development. The BACnet version has an
RS 485 interface that communicates directly with
an automation station. The detector operates
according to the scattered light principle. With
alarm threshold tracking it has a longer service
life. Continuous display of contamination in
plain text via 2-digit LED display. The relay
drops out if contamination > 70%. Indication of
smoke alarm, lack of air flow, system malfunction
and operational readiness by LED's Unlocking and
function checks by push-button. Smoke alarm relay
with potential-free changeover/NC contact.
Checking with test spray without opening the
cover is possible. Supplied with air duct
sampling tube 160 mm long. Screw connection: 3 x
M16. Dimensions without tube: 172 x 271 x 85 mm
(W x H x D). Ambient temperature: -20 – +50 °C .
Flow rate 1 – 20 m/s. Protection class: IP 65 VdS
certification no. G 219053
Data sheet no. 41350