Harmony Solid State Relays Solid state relay 50A, panel mount, zero voltage switching, input 4…32V DC, output 48…530V AC
Item Number: SSP3A250BD
This panel mount static relay accepts wiring with either bare cable, crimped cable ends, fork lugs or ring lugs Its rated current is 50 A, is controlled with a 4 to 32 V DC circuit, has a rated load voltage of 48 to 530 V AC output. It also has a test button for easy debugging, testing and commissioning It has a visual indicator showing the status of its input and a alarm output enabling a quick response to unexpected events
Specifications
Design
Range of product
Product or component type
Physical
Mounting support
[in] rated current
Connections - terminals
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
- UL
- CSA
Marking
Standards
- IEC 60950-1
- IEC 61000
- IEC 62314
Mercury free
Rohs exemption information
Environmental disclosure
Eu rohs directive
Reach regulation
China rohs regulation
California proposition 65
Others
Package 1 bare product quantity
Legacy weee scope
Package 2 bare product quantity
Average percentage of recycled plastic content
Weee label
Device short name
Network number of phases
Solid state output type
[uc] control circuit voltage
Output switching mode
[uc] control circuit voltage
Minimum switching voltage
Maximum switching voltage
Response time
- 8.33 ms (turn-on)
- 8.33 ms (turn-off)
Input current limits
Output voltage
Load current
Absolute maximum voltage
Surge current
- 715 A for 20 ms
- 750 A for 16.6 ms
- 150 A for 1 s
Maximum i²t for fusing
- 2520 A².s for 10 ms at 50 Hz
- 2320 A².s for 8.3 ms at 60 Hz
Maximum leakage current
Maximum voltage drop
Dv/dt
Cos phi
Motor power hp
- 1.5 hp 40 °C 120 V AC
- 3 hp 40 °C 240 V AC
- 7.5 hp 40 °C 480 V AC
- 8.8 hp 40 °C 530 V AC
Motor power kw
- 1.11 kW at 40-40 °C 120 V AC
- 2.22 kW at 40-40 °C 240 V AC
- 5.55 kW at 40-40 °C 480 V AC
- 6.47 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
Electromagnetic compatibility
Flame retardance
Pollution degree
Overvoltage category
Unit type of package 1
Number of units in package 1
Package 1 height
Package 1 width
Package 1 length
Package 1 weight
Unit type of package 2
Number of units in package 2
Package 2 height
Package 2 width
Package 2 length
Package 2 weight
Green premium status for reporting
Total lifecycle carbon footprint
Carbon footprint of the manufacturing phase [a1 to a3]
Carbon footprint of the manufacturing phase [a1 to a3]
Carbon footprint of the distribution phase [a4]
Carbon footprint of the distribution phase [a4]
Carbon footprint of the installation phase [a5]
Carbon footprint of the installation phase [a5]
Carbon footprint of the use phase [b2, b3, b4, b6]
Carbon footprint of the use phase [b2, b3, b4, b6]
Sustainable packaging
Carbon footprint of the end-of-life phase [c1 to c4]
Carbon footprint of the end-of-life phase [c1 to c4]
Take-back
Product contributes to saved and avoided emissions
Removable battery
Total lifecycle carbon footprint
Packaging made with recycled cardboard
Packaging without single use plastic
Scip number
End of life manual availability
Take-back
Warranty (in months)
Documents & downloads
hide show-
All
-
CAD Files and Packs
-
End of Life Manual
-
Installation Instruction
-
Environmental Disclosure
-
Technical illustration
-
Certificates (MSDS)
-
eTechPub
-
Declaration of Conformity
-
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
SSP3A250BD China RoHS Declaration
VERSION
1.0
DATE
01 Jan 1900
REVISION
1.0
SSP3A250BD China RoHS Declaration
VERSION
1.0
DATE
01 Jan 1900
REVISION
1.0
SSP3A250BD China RoHS Declaration
VERSION
1.0
DATE
01 Jan 1900
REVISION
1.0
SSP3A250BD China RoHS Declaration
VERSION
1.0
DATE
01 Jan 1900
REVISION
1.0
SSP3A250BD China RoHS Declaration
VERSION
1.0
DATE
01 Jan 1900
REVISION
1.0
SSP3A250BD China RoHS Declaration
VERSION
1.0
DATE
01 Jan 1900
REVISION
1.0
SSP3A250BD China RoHS Declaration
VERSION
1.0
DATE
01 Jan 1900
REVISION
1.0
SSP3A250BD China RoHS Declaration
VERSION
1.0
DATE
01 Jan 1900
REVISION
1.0
SSP3A250BD EU RoHS Declaration
VERSION
1.0
DATE
01 Jan 1900
REVISION
1.0
SSP3A250BD EU RoHS Declaration
VERSION
1.0
DATE
01 Jan 1900
REVISION
1.0
SSP3A250BD EU RoHS Declaration
VERSION
1.0
DATE
01 Jan 1900
REVISION
1.0
SSP3A250BD EU RoHS Declaration
VERSION
1.0
DATE
01 Jan 1900
REVISION
1.0
SSP3A250BD EU RoHS Declaration
VERSION
1.0
DATE
01 Jan 1900
REVISION
1.0
SSP3A250BD EU RoHS Declaration
VERSION
1.0
DATE
01 Jan 1900
REVISION
1.0
SSP3A250BD EU RoHS Declaration
VERSION
1.0
DATE
01 Jan 1900
REVISION
1.0
SSP3A250BD EU RoHS Declaration
VERSION
1.0
DATE
01 Jan 1900
REVISION
1.0
SSP3A250BD REACh Declaration
VERSION
1.0
DATE
01 Jan 1900
REVISION
1.0
SSP3A250BD REACh Declaration
VERSION
1.0
DATE
01 Jan 1900
REVISION
1.0
SSP3A250BD REACh Declaration
VERSION
1.0
DATE
01 Jan 1900
REVISION
1.0
SSP3A250BD REACh Declaration
VERSION
1.0
DATE
01 Jan 1900
REVISION
1.0
SSP3A250BD REACh Declaration
VERSION
1.0
DATE
01 Jan 1900
REVISION
1.0
SSP3A250BD REACh Declaration
VERSION
1.0
DATE
01 Jan 1900
REVISION
1.0
SSP3A250BD REACh Declaration
VERSION
1.0
DATE
01 Jan 1900
REVISION
1.0
SSP3A250BD REACh Declaration
VERSION
1.0
DATE
01 Jan 1900
REVISION
1.0