Page 144 - OP_Katalog_EN

Accessories for KRM-X® duct smoke detector
Type Item no. ADG Euro / pc.

NT* power supply unit NT01 - 24V-AC 103472 04 see our
Basic power supply unit IP 20. DIBt certification for use with NT02 - 24V-DC 103473 04 current
KRM-X-2-DZ / KRM-X-2-DZ-MOD / KRM-X-2-DZ-BAC (DIBt designs) price list
has been applied for. Required for a safe 24 V AC or 24 C DC power
supply. An NT01 unit can supply up to 5 and an NT02 up to
3 KRM®/KRM-X® detectors.
Please specify required type / voltage rating when ordering.
Supply voltage: 230 V AC +10 % / -15 %; 50 – 60 Hz
Power draw: NT01: < 30 VAC; NT02: < 25 W
Output power: NT01: max. 24 VA (24 V AC);
NT02: max. 20 W (24 V DC)
LED display: operation (green)
Housing: PC, gray with clear cover, IP 20
Permiss. amb.
temperature: -20 – 50 °C
Dimensions: ca. 125 x 125 x 60 mm (W x H x D)
Weight: NT01: ca. 0.8 kg; NT02: ca. 0.4 kg

Replacement safety fuses
for NT01-24V-AC
primary side, 160 mA rating, slow-acting SI-0.16A-T 104733 04
secondary side, 1.25 A rating, slow-acting SI-1.25A-T 104124 04

for NT02-24V-DC
primary side 0.63 A rating, slow-acting SI-0.63A-T 104125 04
Data sheet no. 41305

Display unit* for Modbus-compatible KRM-X AZE 1.2 100050 04
For connecting and displaying the operating states of up to
99 Modbus-compatible type KRM-X® duct smoke detectors. This
display shows and evaluates occurrences of smoke, contamination,
and malfunction and monitors cables for cable breakage and short
circuits. Output information is shown in plain text on an LCD display
or signaled by LEDs. Messages are transmitted via potential-free
contacts or an RS485 interface and forwarded to building auto-
mation systems. The status of each detector can be queried using
a keyboard. The housing has a snap-on base for mounting on a
mounting rail in a control cabinet.
Dimensions: ca. 160 x 90 x 50 mm (W x H x D), Protection type IP 20
Permissible ambient temperature 0 – 50 °C
Data sheet no. 43105

*also compatible with KRM

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