FCS LWM 1 Linear Heat Detector

Voltage 10 to 30 V DC
Current consumption
Standby 25 mA (at 24 V DC)
On alarm (ALARM DIFF/ ALARM MAX) 25 mA (at 24 V DC)
Malfunction 15 mA (at 24 V DC)
Switch-on current < 100 mA (at 24 V DC)
Display
In operation LED green, continuously lit
ALARM DIFF LED red, continuously lit
ALARM MAX LED red, continuously lit
Malfunction LED yellow, flashing light
Test keys 2 x for simulating alarm, malfunction and LED test
Dimensions (H x W x D) 200 mm x 120 mm x 80 mm
Material ABS
Color Grey, similar to RAL 7035
Weight Appr. 550 g
Protection class as per EN 60529 IP 65
Temperature range – 20 °C to + 50 °C
Norm applied DIN EN 54-5:2000
Features
Blue Sensor Cable Suitable for use in non-aggressive atmosphere with high humidity
Black Sensor Cable with Nylon Coating Suitable for use in aggressive atmosphere (nylon coating protects against acids and bases)
Black Sensor Cable with Steel Netting suitable for use in aggressive atmosphere (nylon coating protects against acids and bases), the surrounding stainless steel netting reduces the mechanical load of the cable under extreme conditions.
Heat resistance
Up to 100 °C Unlimited
Up to 150 °C 35 h
Up to 175 °C 25 h
Exterior diameter
Blue Sensor Cable 3.15 mm
Black Sensor Cable with Nylon Coating 4.1 mm
Black Sensor Cable with Steel Netting 4.7 mm
Weight per 100 m
Blue Sensor Cable 1600 g
Black Sensor Cable with Nylon Coating 2150 g
Black Sensor Cable with Steel Netting 4150 g
Minimum tensile strength 100 N
Wire diameter 0.46 mm
Coating thickness 0.34 mm
Thickness of the exterior jacket 0.25 mm
Wire material
Lines 1 + 3 (orange + red) Copper (with polyester coating)
Lines 2 + 4 (white + blue) Copper (blank)
Coating material
Lines 1 + 3 (orange + red) Non-conductive polymer
Lines 2 + 4 (white + blue) Special NTC polymer