![](/html/58/58ca/58caa65e7127f310b00cc06c69410401c59177b0afc8c1c67be4fc51b6f684fb/bg1.png)
VMDBC & VMDBFSERIES
Socket SPDT Relays
VERIS INDUSTRIES
Socket Relays In A Wide
Range Of Coil Voltages
DESCRIPTION
The Veris VMD1B-C Series are SPDT blade-style relays for socket/DIN mounting.
The DIN-rail compatible VBD1B-C sockets feature nger-safe terminals in a slim,
attractive design.
The Veris VMD1B-F Series are full-featured SPDT blade style relays for socket/DIN
mounting. The VMD1B-F Series are equipped with an LED for coil proof, a ag for
contact proof, an override lever, and a push-to-test button for momentary contact
control. The VMD1B-F allows for instant and conclusive troubleshooting. Never
wonder if the relay, control system, or wiring is the cause of a problem. The DIN-railcompatible VBD1B-F sockets feature a slim design with nger-safe terminals and a
removable hold-down clip. Never struggle with wire clips again.
TYPICAL COIL PERFORMANCE
Power Consumption
AC Coils................................... 0.9VA
DC Coils................................... 0.7W
RELAYS
CONTACT RATINGS
Standard (F & C Series)
Resistive................. 15A@120VAC
15A@277VAC
15A@28VDC
Motor..................... 1/3@120VAC
3/4@277VAC
Pilot Duty............... B300
Low Level (S Series)
Resistive................. 3A@240VAC
CSA
Resistive................. 10A@277VAC
VBD1B-F
VMD1B-F VMD1B -C
VBD1B-C
FEATURES
Full featured model:
● Color-coded push button...allows manual operation of relay. AC coils red or
DC coils blue
● Removable override lever...when activated, locks push button and contacts
in the powered position
● Flag indicator...shows relay status in manual or powered condition
● LED status lamp...shows coil “ON” or “OFF” status
● I.D. tag/write-on plastic label...used for identication of relays in
multi-relay circuits
● 2-Way side or DIN rail mounting system...retrots existing panel
mounting and 35 mm DIN rail
Low current bifurcated model:
● All of the above full-featured benets
● Bifurcated contacts for high reliability at extremely low current levels
● Perfect for HVAC applications when you need to switch and hold low
loads for long periods of time
VMD1B-S with bifurcated contacts - perfect for low current applications!
Dual (bifurcated) contacts for optimum wiping & contact performance.
3mA - 3 Amps
SPECIFICATIONS
Operating Temperature Range -40° to 55°C (-40 ° to 131°F)
Operating Range 85% to 110% of rated voltage
Drop-out Voltage Threshold 15% of rated voltage
Expected Relay Life Electrical (@ rated current) 100,000 cycles; Mechanical (unpowered) 10,000,000 cycles
Operating Time 20 msec typical
Dielectric Strength 1500VAC RMS
800.354.8556
+1 503.598.4564
www.veris.com
HQ0001851.C 01131
![](/html/58/58ca/58caa65e7127f310b00cc06c69410401c59177b0afc8c1c67be4fc51b6f684fb/bg2.png)
800.354.8556
+1 503.598.4564
www.veris.com
APPLICATION/WIRING EXAMPLE
VBD1B Sockets
TOP VIEW
5(14)
NEMA (IEC)*
Function
Coil (+)**
Coil (-)**
COMM
N.O.
N.C.
** NOTE: Observe polarity for relays
with DC coil voltages only
Terminal
14 (A1)
13 (A2)
9 (11)
5 (14)
1 (12)
1(12)
14(A1)
9(11)
13(A2)
DIMENSIONAL DRAWINGS
VMD1B Soc kets
0.8"
(20 mm)
2.7"
(69 mm)
0.7"
(18 mm)
1.4”
(36 mm)
(5 mm)
Hold Down Clip
included with
F Model socket
VMD1B Relays
1.1"
(28 mm)
0.2"
0.6”
(15 mm)
1.1”
(28 mm)
ORDERING INFORMATION
E198454
MODEL REL AY TYPE AMPERAGE RATING COIL VOLTAGE MIN. SWITCHING CURRENT FULL FEATURED UL CE
VMD1B-C12D
VMD1B-C24D
VMD1B -C24 A
VMD1B-C120A
VMD 1B-F12D 15A 12VD C 100mA@5VDC
VMD1B-F24D 15A 24VD C 100mA@5VDC
VMD1B-F24A 15A 24 VAC 100mA@5VDC
VMD 1B-F120 A 15A 120VAC 100mA@5VDC
VMD1B-F240A 15A 240VAC 100mA@5VDC
VMD 1B-24S VAC
VM D1B -120S VAC 3A 120VAC 3m A@17VD C
These relays are UL Lis ted when used with the Veris sockets.
SPDT
15A
15A 24VD C 100mA@5VDC
15A 24VAC 100mA@5VDC
15A
3A
SOCKET ORDERING INFORMATION
MODEL AMPERAGE RATING VOLTAGE RATING FINGER SAFE HOLD DOWN CLIP UL CE
VBD1B -C
VBD1B -F
When relays and sockets are used together, amperage rating is the lesser of the two ratings.
15A 300V
12VD C
120VA C
24VAC
n n n
n
100mA@5VDC
100mA@5VDC
3mA @17VD C
n
n n
n n n
n n n
n n n
n n n
n n n
n n n
n n n
ACCESSORIES
DIN Rail, DIN Stop Clip (AV01, AV02)
AV01 AV02
RELAYS
n n
n n
n n
n n
HQ0001851.C 01131