Veris V121 Installation Instructions
REL AYS
4.0"
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 qualied electrical personnel.
• Read, understand and follow the instructions before installing this product.
• Turn o all power supplying equipment before working on or inside the equipment.
• Use a properly rated voltage sensing device to conrm power is o.
DO NOT DEPEND ON THIS PRODUCT FOR VOLTAGE INDICATION
Failure to follow these instructions will result in death or serious injury.
DANGER
TM
INSTALLATION GUIDE
V121
V121
20A SPST Enclosed Relay With HOA Switch
Installer’s Specifications
Operating Temperature -40° to 60°C (-40° to 131°F)
Operating Humidity 10-90% RH, non-condensing
Expected Relay Life Electrical (@ rated current) 100,000 cycles;
Mechanical (unpowered) 10,000,000 cycles
Relay Status LED ON=energized
Wire Specications:
Lead Length 14”(356mm) min.
Gauge UL1015; Coil: 18AWG; Contacts: 12AWG; HOA monitoring wires: 16AWG
Insulation Class 277VAC RMS
Agency Approvals UL 508 enclose d device listing, pollution degree 2
INSTALLATION
Disconnect and lock out all power sources before beginning the
installation.
1. Using the threaded nipple, connect the relay to the desired enclosure through a
knock out hole.
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
(103 mm)
3.8"
(97 mm)
2.0"
(52 mm)
2. Secure with the conduit nut provided.
3. Connect coil wires:
• Choose the coil common lead (white with yellow stripe) and connect it to
the common (-) source termination point.
• Choose either the low voltage (10-30VAC/DC, white with blue stripe) or
high voltage (120VAC, white with black stripe) lead, depending on the
application requirements, and connect it to the (+) source termination
point.*
Note: When connecting the control side of this device (#18 wires) to power
line circuits, provide currenting limiting at 7 amps max.
4. Connect relay contacts:
• Choose the two solid orange wires (N.O. contact) and connect to the
switched load.
5. Secure the enclosure and reconnect power.
* Isolate or insulate all non-terminated wires according to local electrical code requirements, i.e.
wire nut.
Z203401-0C PAGE 1 ©2012 Veris Industries USA 800.354.8556 or +1.503.598.4564 / support@veris.com 04123
Alta Labs, Enercep t, Enspector, Hawkeye, Trustat, Veris, and the Veris ‘ V’ logo are trademark s or registered tradema rks of Veris Industries, L.L .C. in the USA and /or other count ries.
3/4" NPT Nipple
2.3"
(59 mm)
2.5"
(64 mm)
V121
To Load
To Controls
COIL
CONTACTS
To Load
To Controls
Wire
Nut
C
O
I
L
CONTACTS
HAND
OFF
AUTO
Up position: contacts are closed.
Middle position: contacts are open.
Down position: control system actuates the contacts.
Coil Voltage 24VAC/DC, 120VAC
Voltage Coil Current
AC DC
24V.................... 75mA.................... 32mA
120V.................... 42mA –
Resistive..... 20A@240VAC
8A@28VDC
14A@14VDC
Motor......... 120VAC, 1HP N.O. & N.C.
TYPICAL COIL PERFORMANCE
CONTACT RATINGS
TM
INSTALLATION GUIDE
WIRING COLOR CODES
CONTACT OUTPUTCONTROL SYSTEM INPUT
wht/black
LOW
wht/blue
COMM
wht/yellow
b
l
a
HI
c
b
l
ue
24VAC/DC
y
e
ll
o
w
White
k
120VAC
White
White
Common
b
bl
l
a
a
c
c
k
k
b
l
ue
y
e
ll
o
w
N.C.
YELLOW
Common
ORANGE
N.O.
CONTACT AND COIL SPECIFICATIONS
WIRING EXAMPLE
Nipple mount directly to a panel
Nipple mount to a 2x or 4x electrical box
HOA POSITIONS
Z203401-0C PAGE 2 ©2012 Veris Industries USA 800.354.8556 or +1.503.598.4564 / support@veris.com 04123
Alta Labs, Enercep t, Enspector, Hawkeye, Trustat, Veris, and the Veris ‘ V’ logo are trademark s or registered tradema rks of Veris Industries, L.L .C. in the USA and /or other count ries.
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