SSP3A250B7

3 PH SSR 530VAC 50A 24V

Trade Price

POA

Per

1

Unit

Pack Quantity

SSP3A250B7

Information

This SSP three-phase solid state relay is part of the range of solid state modular relays Harmony. It features 50A power rating and 3NO contacts. It features a control circuit voltage of 18V to 36V AC and an output voltage (load output) of 48V to 530V AC. This relay is maintenance free, fully electronic with unlimited life span. It features a control input voltage LED indicator in green. Its protection index is IP20. It weighs 240g and its dimensions are, 101.3mm wide, 79.7mm high, 35.4mm deep. 0 It is the ideal solution for packaging, plastic molding, textile, and heating furnace applications. 0 0 0 It can be mounted on panel fixed by screws. 0 0 0

Technical Specifications

Range of product

Harmony Solid State Relays

Product or component type

Solid state relay up to 50 A

Device short name

SSP

mounting support

Panel

Number of phases

3 phases

[In] rated current

50 A

solid state output type

Zero voltage switching

Output switching mode

Zero voltage switching

Control type

Without test button

[Uc] control circuit voltage

18...36 V AC

Minimum switching voltage

18 V AC turn-on

Maximum switching voltage

2 V AC turn-off

Response time

20 ms (turn-on) 30 ms (turn-off)

Input current

15…20 mA

Output voltage

48...530 V AC

Load current

0.1…50 A

Transient overvoltage

1200 V

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

3 mA off-state

Maximum voltage drop

<1.35 V on-state

DV/dt

500 V/µs off-state at maximum voltage

Power factor

0.5 (with maximum load)

Motor controller rating

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 °C 120 V AC 2.22 kW at 40 °C 240 V AC 5.55 kW at 40 °C 480 V AC 6.47 kW at 40 °C 530 V AC

Insulation resistance

>= 1000 MOhm at 500 V DC

Maximum capacitance

8 pF for input/output

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

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

Thermal resistance

0.12 °C/W

LED indicator

LED, green for input

IP degree of protection

IP20

Net weight

0.24 kg

Width

101.3 mm

height

79.7 mm

Depth

35.4 mm

Device presentation

Complete product

Flame retardance

V0 conforming to UL 94

Ambient air temperature for operation

-40…80 °C

Ambient air temperature for storage

-40…125 °C

Pollution degree

2

Overvoltage category

III

product certifications

CSA UL

Marking

CE

standards

IEC 61000 IEC 60950-1 IEC 62314

Unit Type of Package 1

PCE

Number of Units in Package 1

1

Package 1 Height

4.0 cm

Package 1 Width

8.0 cm

Package 1 Length

12.0 cm

Package 1 Weight

275.0 g

Unit Type of Package 2

S02

Number of Units in Package 2

27

Package 2 Height

15.0 cm

Package 2 Width

30.0 cm

Package 2 Length

40.0 cm

Package 2 Weight

7.859 kg

Warranty

18 months

Document Links

Datasheet