TM
HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH
• Follow safe electrical work practices.
See NFPA 70E in the USA, or applicable local codes.
• This equipment must only be installed and serviced by qualified electrical personnel.
• Read, understand and follow the instructions before installing this product.
• Turn off all power supplying equipment before working on or inside the equipment.
• Use a properly rated voltage sensing device to confirm power is off.
DO NOT DEPEND ON THIS PRODUCT FOR VOLTAGE INDICATION
• Only install this product on insulated conductors.
Failure to follow these instructions will result in death or serious injury.
A qualied person is one who has skills and knowledge related to the construction and
operation of this electrical equipment and the installation, and has received safety
training to recognize and avoid the hazards involved. NEC2009 Article 100
No responsibility is assumed by Veris Industries for any consequences arising out of the
use of this material.
DANGER
H120/H120NC
RELAYS
INSTALLATION GUIDE
SPST Field Mount Status Relay
SPECIFICATIONS
Sensor Power Induced from relay coil power
Amperage Range 0.1 to 20 A
Operating Temperature -15° to 60°C (5° to 140°F) (13.8A max.),
-15° to 50°C (5° to 122°F) (20A max.)
Operating Humidity 10-90% RH, non-condensing
Expected Relay Life (mechanical) 10 million cycles
O State Resis tance Open switch represents 1+ MΩ
On State Resistance Closed switch represents <30 Ω
Relay Status LED ON=energized
Wire Specications:
Lead Length 14” (356 mm) min.
Gauge UL1015; Coil: 18AWG; Contacts: 12AWG; Status: 16AWG
Agency Approvals UL 508 enclose d device listing
Do not use LED status indicators as evidence of app lied voltage.
INSTALLATION
Disconnect and lock out all power sources before
beginning the installation.
1. Using the threaded nipple, connect the device to the desired enclosure through a
knock out hole.
2. Secure with the conduit nut provided.
3. Connect the coil wires:
NOTICE
• This product is not intended for life or safety applications.
• Do not install this product in hazardous or classified locations.
• The installer is responsible for conformance to all applicable codes.
• Mount this product inside a suitable fire and electrical enclosure.
DIMENSIONS
(74 mm)
2.8"
(71 mm)
1.7"
(43 mm)
Z203684-0D PAGE 1 ©2013 Veris Industries USA 800.354.8556 or +1.503.598.4564 / support@veris.com 03131
Alta Labs, Ene rcept, Enspector, Hawk eye, Trustat, Aerospon d, Veris, and the Veris ‘V ’ logo are tradem arks or registe red trademarks o f Veris Industries, L .L.C. in the USA and/or ot her countries.
1/2" NPT Nipple
1.6"
(41 mm)
(46 mm)
• Connect the coil common lead (white with yellow stripe) to the (-) source
termination point.
• Connect the 24VAC/DC lead (white with blue stripe) to the (+) source
termination point.*
4. Connect current switch: connect the grey (H120) or brown (H120NC) wires to the
controller digital input (not polarity sensitive).
5. Connect Relay Contacts:
• Connect the relay common wire (orange) to the switched load.
• Connect the N.O. contact (orange) to the load power source “hot ” wire.
6. Secure the enclosure and reconnect power.
* Isolate or insulate all non-terminated wires according to local electrical code requirements, i.e.
wire nut.
1.8"
TM
Common
24VAC/DC
VOLTAGE
wht/blue
COMM
wht/yellow
Common
N.O.
CONTACT OUTPUTCONTROL SYSTEM INPUT
White
ORANGE
White
ORANGE
b
l
u
e
b
l
u
e
ye
l
l
o
w
ye
l
l
o
w
*Isolation…600VAC
*
H120/H120N C
INSTALLATION GUIDE
WIRING COLOR CODES
H120 STATUS OUTPUT
GREY
COMMON
GREY
N.O.
H120NC STATUS OUTPUT
BROWN
COMMON
BROWN
N.C.
WIRING EXAMPLE
Nipple mount direc tly to a panel
C
To Load
To Controls
POWER
SOURCE
O
N
Nipple mount to 4x elec trical box
R
E
L
A
Y
T
A
C
T
S
DO (coil)
DI (current
switch)
Relay Contacts
Current Switch
Fractional
HP Motor
CONTACT AND COIL SPECIFICATIONS
RELAY CONTACT RATINGS (N.O.)
Resistive........................ 20A(r)*@277VAC/28VDC
(250,000 Cycles)
Motor............................. 120VAC, 1HP
208VAC, 1HP
250VAC, 2HP
277VAC, 2HP
Ballast........................... 277VAC, 20A
Tungsten....................... 120VAC, 10A
TYPICAL COIL PERFORMANCE
Voltage Coil Current
AC DC
24V.................................. 75mA 32mA
*See operating temperature specification
Z203684-0D PAGE 2 ©2013 Veris Industries USA 800.354.8556 or +1.503.598.4564 / support@veris.com 03131
Alta Labs, Ene rcept, Enspector, Hawk eye, Trustat, Aerospon d, Veris, and the Veris ‘V ’ logo are tradem arks or registe red trademarks o f Veris Industries, L .L.C. in the USA and/or ot her countries.