Stahl YL5IS Series, Operating Instructions Manual, Page: 11 / 19

252163 / YL560300010
2016-04-20·BA00·III·en·00
Mounting and installation
11
Intrinsically Safe Combination Signal -
105 dB (A) / LED Beacon
Series YL5IS
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7.3 Installation
7.3.1 Key components
7.3.2 Electrical Connection
• Connect the leads according to the circuit diagram.
7.3.3 Circuit diagrams
Single stage alarm
• Connect the leads according to the circuit diagram.
• Supply the active device with power.
The device contains two printed circuit boards. The PCBs can be wired independently
or can be connected together by looping in and on the terminal block.
17773E00
1 Lens cover
2 Beacon PCB
3 Lower enclosure part
4 Terminal block
5 Sounder PCB
6 Sounder front cover
7 Cross head screws 4x