SSM1/SSM2 DIN Rail Mount SSRs (Low Amperage)
SSM1/SSM2 DIN Rail Mount SSRs (Low Amperage)
Ready to use “Plug and play”
- Modular design of IP 20 housing and built-in heat sink for optimized operating conditions.
- Easy mounting on standard 35 mm/1.378 in. DIN rail with a secure mounting latch.
Compact design
- Requires less panel space due to slim width and thus reduces the size of your enclosures.
- Optimized modular design available in 11 and 18 mm width with load output current of 6 and 12 A.
- Wide choice of relays with single-phase and three-phase options and current ratings from 6 A to 12 A.
- Zero Voltage switching for resistive loads.
- UL and cUL approved including the general purpose and motor controller rating standards.
Description
SSM solid state relays are compact designed relays with greater power density. The modular IP 20 housing design and built-in heat sink offers optimized operating solutions.
The SSM relay range comprises:
- SSM1: Single phase SSR relays with 6 and 12 A ratings
- SSM2: Single phase dual SSR relays with 6 A rating
SSM1 relays, 12 mm/0.472 in. (6 A) width and 18 mm/0.709 in. (12 A) width
- Built-in heat sink for heat dissipation
- Control input connection terminals
- Control input voltage indicator LED in green
- Bracket for mounting on 35 mm/1.378 in. DIN rail
- Load output connection terminals
- Mounting latch
SSM2 relays, 18 mm/0.709 in. (6 A) width
- Built-in heat sink for heat dissipation
- Load output connection terminals for Channel A
- Separate input voltage indicator LED in green
- Separate control input connection terminals
- Load output connection terminals for Channel B
- Mounting latch
- Bracket for mounting on 35 mm/1.378 in. DIN rail
Specification
| Approvals | CE, CSA, RoHS, UL |
|---|---|
| Switching Type | Zero Cross and Random AC Switching |
| Operating Voltage | 24 to 280 VAC, 48 to 600 VAC |
| Current Rating (AMPS) | 12A, 6A |
| Input Voltage Range | 18 to 36VAC, 200 to 265VDC, 4 to 32 VDC, 90 to 140VAC |
| Mounting | DIN rail |
| Operating Temperature | -30 to +80 °C |
| Storage Temperature Range | -30 to +100 °C |
| Switching Device | SCR |
| Input Current Limits | 8-15 mA |
| Motor Load Rating (UL Horsepower) at 40C | 0.17hp at 240 VAC |
| Motor Load Rating (IEC KW) at 40C | N/A |
| Transient Overvoltage | 600 Vpk |
| Surge Current | 300 A for 20ms, 750 A for 16.6ms |
| On-State Voltage Drop at Rated Current (MAX) | 1.3 V |
| Thermal Resistance Junction to Case | – |
| Maximum I²t for Fusing | 2330, 375 |
| Minimum Off-State DV/DT at MAX Rated Voltage | 500 V/µsec |
| Minimum On-State Resistance | – |
| Maximum Turn-On Time | 1/2 cycle |
| Maximum Turn-Off Time | 1/2 cycle |