Veris Industries VST11 (-4) Install User Manual

Notice, Danger, Track mount 10 amp spdt relay

Z204230-0C

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Alta Labs, Enercept, Enspector, Hawkeye, Trustat, Veris, and the Veris ‘V’ logo are trademarks or registered trademarks of Veris Industries, L.L.C. in the USA and/or other countries.

Relays

INsTallaTION GUIDe

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

Auxiliary 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; Installation Category III, pollution degree 2

*Class 2 source: A source that provides a Class 2 power supply as defined by the NEC, NFPA-70.

LVLE: Low voltage limited energy, not capable of providing more than 30VAC/42.4VDC, 8A or

100VA

VST10 (-4), VST11 (-4) VST10 (-4), VST11 (-4)

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.

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

Failure to follow these instructions will result in death or serious injury.

DANGER

SNAP

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

installation

Disconnect and lock out all power sources before beginning the

installation.

1. Snap the VST into a mounted

track of the appropriate size.

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

OFF

AUTO

HAND

NC Contact
COMMON Contact
NO Contact

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 correct position for your

application, Hand, Auto, or Off. 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.