
CONTROLLERS FOR 
POWER OUTPUT
INPUT VOLTAGE 120VAC
50/60 Hz
+
+
+
+
+
+
+
+
Open Board
LVE-950-R
NEMA 4X
LVE-950-R-NEMA4
96.8 
(3.8)
63.5 
(2.5)
75.4 
(3)
125.4 
(4.9)
102 
(4)
Long
Approx.
Assembled Unit
ELECTRO-OPTIC SWITCHES 
LVE-950-R Series
U Converts TTL Output 
Signal to an SPDT 5 Amp 
Relay Output
U Operates with 
12 Vdc Switches
U Available as Open Board 
or Mounted in NEMA 4X 
(IP65) Junction Box
OMEGA’s LVE-950-R controllers 
convert standard 110 Vac line  
current to the 12 Vdc required for 
sensor excitation/operation, and 
provide an SPDT, 5 Amp relay  
output for direct control of  
moderate loads. 
Two models are available: an open 
circuit board (LVE-950-R) for  
incorporation into custom  
enclosures, and the self-contained, 
NEMA 4X (LVE-950-R-NEMA4).
SPECIFICATIONS
Voltage Input: 115 Vac ±10%, 50/60 Hz 
Maximum Current Draw: 
70 mA @ 120 Vac 
Relay Output: SPDT 5 Amps @  
115 Vac, 5 Amps @ 30 Vdc 
Operating Temperature: -25 to 70°C  
(-13 to 158°F) 
Electrical Connections: ¹⁄₄" male  
spade terminals*
*Ten (10) 
shipped loose with each unit.
1
" female spade connectors 
⁄
4
LVE-950-R shown with ten 
¹⁄₄" female spade connectors 
(included) shown actual size.
Open Board
LVE-950-R
96.8 
(3.8)
Typical Wiring
Normally Open
Red LED
(Relay)
ALARM
TUPTUO YALER
115 VAC
N.O. 
C 
N.C.
AC
+
63.5
(2.5)
+
O
-
+
+
Green LED
(+) 
(-)
+
(Power)
WHITE (OUTPUT)
RED (+V)
ORP 
EB
BLACK (GND)
TTL Output
SWITCH
NEMA 4X
LVE-950-R-NEMA4
75.4 
(3)
Assembled Unit
ALARM
TANK
125.4 
(4.9)
+
+
+
+
+
102 
(4)
Long
Approx.
Normally Closed
-
+
O
(+) 
(-)
TUPTUO YA
N.O. 
C
LER
N.C.
AC
115 VAC
P
EBOR
POWER OUTPUT
INPUT VOLTAGE 120VAC
50/60 Hz
K
LVE-950-R-NEMA4,  
controller with NEMA 4 box.
115 Vac 115 Vac
 To Order Visit omega.com/lve-950-r for Pricing and Details
 Model No.  Description
 LVE-950-R  TTL to relay controller, open board 
 LVE-950-R-NEMA4 TTL to relay controller, NEMA 4 box
Comes complete with ten 
Ordering Example: LVE-950-R, TTL to relay controller, open board.
1
" female spade connectors and operator’s manual.
⁄
4
K-55