Veris VST11 Installation Instructions

Rel ays

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 qualied 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 conrm 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

INsTallaTION GUIDe

VST10 (-4), VST11 (-4)

Track Mount 10 Amp SPDT Relay

Installer’s Speciﬁcations

Operating Temperature 0° to 60°C (32° to 140°F) Operating Humidity 10-90% RH, non-condensing Relay Status LED ON=energized Auxiliar y Supply for HOA 24VAC/DC (supplied from a Class 2 or LVLE source)* Expected Relay Life Electrical (@ rated current) 100,000 cycles; Mechanical (unpowered) 10,000,000 cycles Terminal Block Torque 0.5 to 3.5 in-lb (0.68 to 4.75 N-m) Insulation Class 600VAC RMS (coil to contact); 120VAC RMS (terminal to surface) Agency Approvals UL508 open device listing; Ins tallation Category III, pollution degree 2

*Class 2 source: A source that provides a Class 2 power supply as dene d by the NEC, NFPA-70. LVLE: Low voltage limited energy, not capable of p roviding more than 30VAC/42.4VDC, 8A or 100 VA

installation

Disconnect and lock out all power sources before beginning the installation.

1. Snap the VST into a mounted track of the appropriate size.

SNAP

VSTxx: 2.75” (70 mm) VSTxx-4: 4” (102 mm)

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.

2. Connect the coil terminals as indicated below. The status LED is closest to the load terminals. Use a single 24 VAC/DC Class 2 or low-voltage limited energy (LVLE), power source. Fusing is mandatory if the control voltage supply can provide > 4 A.

COIL COMMON

COIL Input 24VAC/DC

AUX Input 24VAC/DC

VST11s Only

3. Connect the contact terminals to the load(s), as required.

4. If using a VST11 or VST11-4, set the HOA switch to the correc t position for your application, Hand, Auto, or O. If using the Hand position, connect the 24 VAC/DC coil power to the AUX terminal to power the switch.

5. Secure the enclosure and reconnect power.

OFF AUTO HAND

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.

NC Contact

COMMON Contact

NO Contact

VsT10 (-4), VsT11 (-4)

INsTallaTION GUIDe

dimEnsions

VST10 and VST11

2.75"

(70 mm)

VST10-4 and VST11-4

3.7"

(94 mm)

1.1"

(28 mm)

0.9"

(23 mm)

Wiring ExamplE

CONTROL PANEL

Relay

Contacts

24VAC/DC Coil Power

To Load

24VAC/DC Aux HOA Switch Power

(not available on all models)

24VAC/DC

POWER SUPPLY

DIGITAL

CONTROLLER

0.8"

(25 mm)

4Ø = 0.15”

(4 mm)

4.0"

(102 mm)

1.1"

(28 mm)

0.9"

(23 mm)

ContaCt and Coil spECifiCations

TYPICAL COIL PERFORMANCE

Coil Current VOLTAGE AC DC

24V..................................... 32mA 15mA

CONTACT RATINGS

Resistive...... 10A@250VAC

5A@30VDC

Motor......... 120VAC, 1/4HP N.O.

1/8 HP N.C.

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.