Specifications

16
Point of Entry Surge Siemens residential products include devices intended to
Protection minimize damage from electrical surges. For example, Siemens
Circuit Breaker and SPD replaces two full-size, 1-pole circuit
breakers and provides surge protection for all branch circuits.
Circuit
Breaker
and SPD
Protected when lit
QSA20
20
Type QP
20
20
Circuit Breaker and SPD
Siemens also offers the following surge protection devices
(SPDs) for use in residential and light commercial applications.
Siemens SPD4HOME provides point-of-entry surge protection
and can be used with either Siemens or competitor load
centers. Siemens SPD4TEL telecommunication protector and
SPD4COAX coaxial protector are UL listed devices that provide
lightning protection for equipment connected to telephone lines
(SPD4TEL) or TV cables (SPD4COAX).
SPD4TEL SPD4COAX
HAZARDOUS VOLTAGE
Disconnect all power supplying this equipment before replacing.
Failure to do so will result in death or serious injury.
DANGER
CAUTION
L1
L2
SPD4HOME
HAZARDOUS VOLTAGE
Disconnect all power supplying this equipment before replacing.
Failure to do so will result in death or serious injury.
DANGER
L1
L1
L1
L2
L2
L2
ALARM
ALARM