SSM1A112F7 picture- web-product-data-sheet
Harmony, Solid state modular relay, 12 A, DIN rail mount, zero voltage switching, input 90…140 V AC, output 24...280 V AC
Schneider Electric
Range of product Harmony Solid State Relays
Product or component type Solid state relay up to 20 A
Device short name SSM
Number of channels 1
Number of phases 1 phase
Output switching mode Zero voltage switching
Mounting support Symmetrical DIN rail
[In] rated current 12 A
Output voltage 24...280 V AC
Tightening torque 0.5...0.8 N.m for input
0.5...0.8 N.m for output
Connections - terminals Screw terminals: 1 x 0.3...1 x 1.5 mm², (AWG 22...AWG 16) for input
Screw terminals: 1 x 0.3...1 x 2.5 mm², (AWG 22...AWG 14) for output
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 90 V AC turn-on
Maximum switching voltage 10 V AC turn-off
Solid state output type SCR output
Zero voltage switching
Load current 0.15…12 A
Transient overvoltage 600 V
Surge current 715 A for 16.6 ms
750 A for 20 ms
Maximum voltage drop <1.3 V on-state
Motor power hp 0.33 hp 40 °C 240 V AC
Maximum I²t for fusing 2560 A².s for 10 ms at 50 Hz
2330 A².s for 8.33 ms at 60 Hz
Maximum leakage current 0.1 mA off-state
DV/dt 500 V/µs off-state at maximum voltage
Response time 0.5 cycle (turn-on)
30 ms (turn-off)
Power factor 0.5 (with maximum load)
Overvoltage category III
Width 18 mm
Height 90.3 mm
Depth 83.7 mm
Net weight 0.09 kg
Flame retardance V0 conforming to UL 94
Dielectric strength 4 kV AC for input/output
4 kV AC for input or output to case
Pollution degree 2
Standards IEC 61000
IEC 60950-1
IEC 62314
Product certifications UL
Marking CE
IP degree of protection IP20
Ambient air temperature for operation -30…80 °C
Ambient air temperature for storage -30…100 °C
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Weight 98.0 g
Package 1 Height 2.5 cm
Package 1 width 9 cm
Package 1 Length 9.5 cm
Unit Type of Package 2 S02
Number of Units in Package 2 72
Package 2 Weight 7.722 kg
Package 2 Height 15 cm
Package 2 width 30 cm
Package 2 Length 40 cm
Offer Sustainability
Sustainable offer status Green Premium product
REACh Regulation
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EU RoHS Directive Pro-active compliance (Product out of EU RoHS legal scope)
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Mercury free Yes
RoHS exemption information
print Yes
China RoHS Regulation
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Environmental Disclosure
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Circularity Profile
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California 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