Harmony Solid State Relays Solid state panel mount relay 25A, zero voltage switching, thermal pad, input 18…36 V AC, output 48…530 V AC
Item Number: SSP3A225B7T
Specifications
Design
Range of product
Product or component type
Physical
Provided equipment
Mounting support
Control type
Insulation resistance
Connections - terminals
- screw terminals: 1 x 0.2...1 x 2.5 mm², (AWG 24...AWG 14) for input
- screw terminals: 1 x 1.5...1 x 10 mm², (AWG 16...AWG 8) for output
Local signalling
Ip degree of protection
Net weight
Width
Height
Depth
Device presentation
Ambient air temperature for operation
Ambient air temperature for storage
Product certifications
- CSA
- UL
Marking
Standards
- IEC 61000
- IEC 62314
- IEC 60950-1
Mercury free
Rohs exemption information
Environmental disclosure
Eu rohs directive
China rohs regulation
California proposition 65
Others
Legacy weee scope
Weee label
Device short name
Network number of phases
Contacts type and composition
Solid state output type
Minimum switching voltage
Maximum switching voltage
Response time
- 20 ms (turn-on)
- 30 ms (turn-off)
Input current limits
Load current
Absolute maximum voltage
Surge current
- 275 A for 20 ms
- 300 A for 16.6 ms
- 85 A for 1 s
Maximum i²t for fusing
- 380 A².s for 10 ms at 50 Hz
- 370 A².s for 8.3 ms at 60 Hz
Maximum leakage current
Maximum voltage drop
Dv/dt
Cos phi
Motor power hp
- 0.75 hp 40 °C 120 V AC
- 1 hp 40 °C 240 V AC
- 3 hp 40 °C 480 V AC
- 4.4 hp 40 °C 530 V AC
Motor power kw
- 0.56 kW at 40-40 °C 120 V AC
- 0.74 kW at 40-40 °C 240 V AC
- 2.22 kW at 40-40 °C 480 V AC
- 3.24 kW at 40-40 °C 530 V AC
Capacitance unbalance
Dielectric strength
- 4 kV AC for input/output
- 4 kV AC for input or output to case
Tightening torque
- 0.9...1.1 N.m for input
- 1.7...2.2 N.m for output
Thermal resistance
Flame retardance
Pollution degree
Overvoltage category
Unit type of package 1
Number of units in package 1
Sustainable packaging
Scip number
End of life manual availability
Warranty (in months)
Documents & downloads
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All
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CAD Files and Packs
-
End of Life Manual
-
Installation Instruction
-
Environmental Disclosure
-
Technical illustration
-
Certificates (MSDS)
-
eTechPub
-
Declaration of Conformity
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Declaration of Conformity (Sustainability)
SSP3A2... ZELIO Solid State Relay - Panel mount - 3 Phase, Product End-of-Life Instructions
VERSION
2.0
DATE
30 Oct 2025
REVISION
2.0
Harmony Electrical Relays - SSP. Solid State Relays, Product End-of-Life Instructions
VERSION
2.0
DATE
30 Apr 2024
REVISION
2.0
SSP3A225B7T China RoHS Declaration
VERSION
1.0
DATE
01 Jan 1900
REVISION
1.0
SSP3A225B7T China RoHS Declaration
VERSION
1.0
DATE
01 Jan 1900
REVISION
1.0
SSP3A225B7T China RoHS Declaration
VERSION
1.0
DATE
01 Jan 1900
REVISION
1.0
SSP3A225B7T China RoHS Declaration
VERSION
1.0
DATE
01 Jan 1900
REVISION
1.0
SSP3A225B7T China RoHS Declaration
VERSION
1.0
DATE
01 Jan 1900
REVISION
1.0
SSP3A225B7T China RoHS Declaration
VERSION
1.0
DATE
01 Jan 1900
REVISION
1.0
SSP3A225B7T China RoHS Declaration
VERSION
1.0
DATE
01 Jan 1900
REVISION
1.0
SSP3A225B7T China RoHS Declaration
VERSION
1.0
DATE
01 Jan 1900
REVISION
1.0
SSP3A225B7T EU RoHS Declaration
VERSION
1.0
DATE
01 Jan 1900
REVISION
1.0
SSP3A225B7T EU RoHS Declaration
VERSION
1.0
DATE
01 Jan 1900
REVISION
1.0
SSP3A225B7T EU RoHS Declaration
VERSION
1.0
DATE
01 Jan 1900
REVISION
1.0
SSP3A225B7T EU RoHS Declaration
VERSION
1.0
DATE
01 Jan 1900
REVISION
1.0
SSP3A225B7T EU RoHS Declaration
VERSION
1.0
DATE
01 Jan 1900
REVISION
1.0
SSP3A225B7T EU RoHS Declaration
VERSION
1.0
DATE
01 Jan 1900
REVISION
1.0
SSP3A225B7T EU RoHS Declaration
VERSION
1.0
DATE
01 Jan 1900
REVISION
1.0
SSP3A225B7T EU RoHS Declaration
VERSION
1.0
DATE
01 Jan 1900
REVISION
1.0