Installation Manual

Installation Instructions
1. Remove power from equipment to be protected.
2. Mount Edco HSP-121BT1RU Series in a UL approved housing. Keep all leads as
short as possible.
3. Position unit within the equipment cabinet so that the fuse holder will be
accessible should the fuse need replacing.
4. Secure HSP using up to six screws to fit 3/16˝ [4.76 mm] hole openings.
5. Make sure wiring from power sources properly connects to LINE side of HSP
(torque to 7 in. lbs.). Wiring from protected equipment must properly connect
to EQUIP side of HSP (torque to 7 in. lbs.).
6. Connect only to 120 VAC, 15 Amp Max., single phase, three wire circuit.
7. Indication of internal failure:
a. Indicator will extinguish.
b. Blown fuse will disconnect load from power source.
Dimensions
Emerson Network Power Contact information
Surge Protection
100 Emerson Parkway
Binghamton, NY 13905
T: [phone]
T: [phone]
F: [phone]
E: [e-mail]
IO-50119 5/14 Rev. 4 Printed in USA
www.EmersonNetworkPower.com/Surge
While every precaution has been taken to ensure accuracy and completeness herein, Emerson Network Power Surge Protection assumes no responsibility, and disclaims all liability, for damages
resulting from use of this information or for any errors or omissions. Specifications are subject to change without notice.
Emerson Network Power, the Emerson Network Power logo and Edco are trademarks
and service marks of Emerson Electric Co. ©2014 Emerson Electric Co.
120 VAC
15 AMPS MAX
LIGHT ON – NORMAL
LIGHT OFF – REQUIRES SERVICE
AC
NEUT
GRD
L
I
N
E
E
Q
U
I
P
AC
NEUT
GRD
4.86" [123.44]
1.17"
[29.72]
1.17"
[29.72]
5.25" [133.35]
Holes 3/16" [4.76] DIA
2.95"
[74.93]
Warning
Disconnect AC source before replacing fuse. For continued protection against risk of fire,
replace only with same type rating of fuse (3 AB,15 A/250 V).
Avertissement
Débranchez la source de la tension AC avant que replacer le fusible. Pour assurer la
protection contre feu continuée, replacez le fusible avec exactement le même class du
fusible (3 AB, 15 A/250 V).