•
Non-intrinsically safe wiring cannot be run in conduit or open
raceways together with intrinsically safe wiring.**
•
Refer to Fig 6 for detailed connection to terminal studs. All
hardware, including terminal lugs, is supplied with unit.
•
Fusing of the solid-state relays to be in accordance with
Fig. 1. Fuse F1 to be 6 amps slo-blo, 120 VAC for 120V
line voltage; 250 VAC for 240 V application.
**Note: All intrinsically safe wiring to intrinsically safe solid-state
relays must be segregated from non-intrinsically safe wiring.
Nylon
Stud Nuts
Stud Cover
Terminals
Stud
Cover
Nylon
Stud Nuts
Terminals
Fig. 7. Mounting of protective cover over
sensor-connected terminals of unit.
Latching
Solid-State Relay
Non-Latching
Solid-State Relay
Notes:
1. *(Lockwasher to be internal or external tooth type)
2. Grounding hardwre to be #8 or larger and S.S.
Fig. 5. Mounting Plate Grounding Detail
Fig. 6
Recommended method of connection to electrical
terminals. All terminal hardware, including lug,
supplied with unit.
Mounting
Tab
3-1/8"
(79mm)
7/32" Dia.
(5.5 mm)
2-5/8"
(66.6 mm)
2-1/4"
(55mm)
3"
(76 mm)
1-5/8"
(41.3mm)
13/16"
(20.7mm)
Fig. 8.
Dimensions
P/N 158350
Mounting
Plate
Screw
Lockwasher*
Lockwasher*
Nut
Lockwasher*
Nut
Terminal Lug
HEX Nut
Anti-Vibrational
Lockwasher
Terminal Lug
(Closed Ring Type)
Terminal Stud
(Tighten assembly to
between 3 and 5 in-lbs.)
Line & Load
Voltage
Range
Load
Current
Max
Turn-On
Sensitivity
(Typical)
Turn-Off
Sensitivity
(Typical)
Voltage
Loss
Operating
Temperature
Range
Switching
Operation
Weight
SBG22445
SBG25872
SBG25873
95 to
135 VAC
SBG41705
5A
Latching SSR
for Intrinsic
Safety
0.3 A
Steady
State
200 to
250 VAC
105 to
125 VAC
1 meg.
Ω
2 VAC
2 VAC
0
°
to +120
°
F
+32
°
to +120
°
F
6mA @
120 VAC
12 mA @
250 VAC
3 mA @
120 VAC
SPST N.O.
SPST N.C.
SPST N.O.
SPST N.O.
425g
425g
All AC voltage and current specifications are RMS values unless otherwise stated. Housing material is Polysulfone.
Table 1. Specifications
SSR for
Intrinsic
Safety
Output
Leakage
Current Max.
Model
Number
Description
<
25 K
Ω
1 meg.
Ω
<
400 K
Ω
