Instruction Manual
ENGINEER AND ARCHITECT SPECIFICATIONS
PL-35
Power Limiting Module for SXL Notification Appliance Circuits
3180
CATALOG NUMBER
MODEL PL-35MODEL PL-35
l Allows Power Limited Wiring
of Notification Appliance Circuits
l Compact Module Design
l Easy Installation
l Listed for Coded Circuits
Introduction
Cerberus Pyrotronics Power Limiting Module, PL-35, allows
the use of power limited fire-protective signaling circuit
conductors on 24 VDC notification appliance circuits. The
benefit of installing a PL-35 module is that the 24 VDC
notification appliance circuits and alarm initiating circuits
can be installed in the same raceway or enclosure.
SXL systems and installations with coded notification
outputs using the PL-35 meet National Electric Code power
limiting requirements. The PL-35 can be used only in
Cerberus Pyrotronics SXL control panels for their alarm
notification appliance circuits.
The PL-35 converts the systems 24 VDC electrical non-
power limited circuit to a power limited circuit. The modules
limited energy circuitry contains a non-replaceable current
limiting device. The power limiting module is to be con-
nected in series with the electrical non-power limited
energy source as shown in the connection diagram. The PL-
35 may be used with either Style Z (Class A) or Style W
(Class B) wiring.
Architect’s Specifications
The conversion of an SXL non-power limited 24 VDC alarm
notification appliance circuits to a power limited circuit
shall be made by the use of a Cerberus Pyrotronics Model
PL-35.
The unit shall be UL listed. The unit shall be connected in
series with the electrical non-power limited energy source
and shall contain a non-replaceable overcurrent device.
This power limiting device shall be installed inside the fire
detection system panel. The power limited module shall
provide the option of using either Style Z (Class A) or Style
W (Class B) circuits.
Ordering Information
Model
No. Part Number
Shipping
Weight
PL-35 500-888580 6 oz.
Refer to Installation Instruction P/N 315-088567.
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