Page 143 - OP_Katalog_EN

KRM-X® Duct smoke detectors
Type Item no. ADG Euro / pc.

DIBt-version – for control of fire and smoke protection flaps

Duct smoke detector 230 V AC KRM-X-1-DZ 0.16 104526 42 see our
Duct smoke detector 230 V AC KRM-X-1-DZ 0.6 104525 42 current
price list
Duct smoke detector 230 V AC MOD KRM-X-1-DZ-MOD 0.16 104534 42
Duct smoke detector 230 V AC MOD KRM-X-1-DZ-MOD 0.6 104533 42

Duct smoke detector 230 V AC BAC KRM-X-1-DZ-BAC 0.16 104530 42
Duct smoke detector 230 V AC BAC KRM-X-1-DZ-BAC 0.6 104529 42

Duct smoke detector 24 V AC / DC KRM-X-2-DZ 0.16 104546 42
Duct smoke detector 24 V AC / DC KRM-X-2-DZ 0.6 104545 42

Duct smoke detector 24 V AC / DC KRM-X-2-DZ-MOD 0.16 104554 42
Duct smoke detector 24 V AC / DC KRM-X-2-DZ-MOD 0.6 104553 42

Duct smoke detector 24 V AC / DC KRM-X-2-DZ-BAC 0.16 104550 42
Duct smoke detector 24 V AC / DC KRM-X-2-DZ-BAC 0.6 104549 42

Versions 0.16 incl. 0.16 m LKR-X sensor tube; fits all duct
cross-sections*.
Versions 0. 6 incl. 0.6 m LKR-X sensor tube (optionally also available
with 1.5 m or 3.0 m)

Detector type: RM 3.3-X (ALN-E) scattered light detector
Supply voltage: KRM-X-1-DZ / KRM-X-1-DZ-MOD /
KRM-X-1-DZ-BAC:
230 V AC ± 10 %, 50 / 60 Hz
Supply voltage: KRM-X-2-DZ / KRM-X-2-DZ-MOD / Oppermann
Regelgeräte
GmbH
KRM-X-2-DZ-BAC: Z-78.6-249
24 V AC (16 – 27.6 V AC) or VdS
24 V DC (21.6 – 27.6 V DC)
Nominal current: KRM-X-1-DZ / KRM-X-1-DZ-MOD /
KRM-X-1-DZ-BAC: 30 mA
KRM-X-2-DZ / KRM-X-2-DZ-MOD /
KRM-X-2-DZ-BAC: 120 mA
Operating temperature: -20°C – 50°C
Protection type: IP 65
Approvals / Certifications: DIBt certification
VdS approval,
DIN EN 54-27
Permissible flow velocity: 1 – 20 m / s
Dimensions: ca. 271 x 172 x 85 mm (L x W x H)
Cable glands: 3 x M16
Data sheet no. 41351
VdS approval G219046 / G219053
DIBt approval no. Z-78.6-249
Modbus protocol KRM-X … -DZ-MOD
BACnet protocol KRM-X … -DZ-BAC

* The 0.16 m long LKR-X TurboTube sampling tube is also suitable for larger channels and approved. There are no restrictions on the maximum
channel width / height / diameter. In conjunction with console KS-KRM-X®, channels to > = 80 mm diameter can be monitored. The longer LKR-Xs
can be shorted when required.
Note: For the control of fire and smoke protection flaps building authority approved smoke detectors with general FIRE PROTECTION
technical approval by the DIBt (German Institute for Building Technology) are required (see MVV TB for Germany).

For our current prices see www.oppermann-regelgeraete.de/en/downloads/catalogue-1 Catalog 2024 | Fire protection | 143