single phase relay, Harmony Solid State Modular Relays, 12A, DIN rail mount, zero voltage switching, input 4 to 32V DC, output 48 to 600V AC
SKU: SSM1A312BD
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Silent and reliable due to the absence of moving contacts
Resistant to shocks, vibration and pollution, which makes it ideal for harsh industrial environments
Unlimited electrical endurance: reduce your maintenance and downtime costs
Harmony Solid State Relays

Silent and reliable due to the absence of moving contacts
Resistant to shocks, vibration and pollution, which makes it ideal for harsh industrial environments
Unlimited electrical endurance: reduce your maintenance and downtime costs
Visual indicator LED for a simpler troubleshooting and commissioning
Clear schematic on the side of the socket, for easier wiring and maintenance
This Harmony SSM solid state modular DIN rail single-phase relay is rated 12A, is controlled with a 4V to 32V DC input, has a rated load voltage of 48V to 600V AC with zero voltage switching, ideal for resistive loads. It also has a visual indicator showing the status of its input. Built-in heatsink for maximum performance and less spare parts to manage. It is also silent and reliable thanks to the absence of moving contacts. Its clear schematic on the side of the socket enables easier wiring and maintenance.
Main
Range of Product
Harmony Solid State Relays
Device short name
SSM
Product or Component Type
Modular DIN rail relay
Number of channels
1
Number of phases
1 phase
Output switching mode
Zero voltage switching
Complementary
Product configuration type
Relay configuration
Mounting Support
Symmetrical DIN rail
Line Rated Current
12 A
Output voltage
48...600 V AC
[Uc] control circuit voltage
4...32 V DC
Tightening torque
Connections - terminals
maximum capacitance
10 pF for input/output
Insulation resistance
1000 MOhm at 500 V DC
Local signalling
LED (green) for input status
Minimum switching voltage
4 V DC turn-on
Maximum switching voltage
1 V DC turn-off
input current
9…11 mA
Solid state output type
Load current
0.15…12 A
transient overvoltage
1200 V
Surge current
Maximum voltage drop
<1.3 V on-state
Maximum Horse Power Rating
0.33 hp 104 °F (40 °C) 240 V AC
Maximum I²t for fusing
Maximum leakage current
0.2 mA off-state
DV/dt
500 V/µs off-state at maximum voltage
Response time
power factor
0.5 (with maximum load)
Overvoltage category
III
Width
0.7 in (18 mm)
Height
3.6 in (90.3 mm)
test button
Without test button
Depth
3.3 in (83.7 mm)
Product Weight
0.20 lb(US) (0.09 kg)
Device presentation
Complete product
Environmental footprint
Environmental Disclosure
Product Environmental ProfileUse Better
Materials and Substances
Packaging made with recycled cardboard
Yes
Packaging without single use plastic
Yes
SCIP Number
134201bc-d293-4667-9cca-10a7f11729e0
EU RoHS Directive
Compliant By ExemptionCalifornia proposition 65
WARNING: This product can expose you to chemicals including: Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
Use Longer
Lifetime extension
Repair
No
Use Again
Repack and remanufacture
Circularity Profile
End of Life InformationTake-back
No