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Unison SSR
Manufacturer of a wide range of products which include unison ssr model:-101 zda 48 10 00 al5 (25amps/dc-ac/single phase), unison ssr model 101 zda 60 40 01 al5 (40amps/dc-ac/single phase), unison ssr uni 801 zaa 48 40 28 (40amps /ac- ac/single phase), unison ssr model no:-uni 801 zda 48 90 01 (i/p-4-32vdc-0/p-24-480ac/4-16ma), unison ssr model no:-uni 803 fdzda 58 50 01 (dc/ac-22.5mm slim design) and unison ssr model no:-uni 803 zda 48 25 01(25a/4-32vdc/4-16ma/24-480vac).
UNISON SSR MODEL:-101 ZDA 48 10 00 AL5 (25amps/DC-AC/Single phase)
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Rs 499 / PiecePrice on Request
Product Brochure
| Number of Poles | 1 Pole |
| Switching Type | zero-cross switching |
| Output Voltage | 24-480 V AC |
| Load Current | 25A |
| Mounting | Din Rail |
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Unison SSR MODEL 101 ZDA 60 40 01 AL5 (40amps/Dc-Ac/Single phase)
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Rs 350 / PiecePrice on Request
Product Brochure
| Number of Poles | 1 Pole |
| Output Voltage | 24-600 VAC |
| Load Current | 40 A |
| Switching Mechanism | Zero-cross switching |
| Mounting | DIN-rail compatible |
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Unison SSR UNI 801 ZAA 48 40 28 (40Amps /AC- AC/Single phase)
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Rs 450 / PiecePrice on Request
Product Brochure
| Number of Poles | 1 Pole |
| Voltage Type | AC |
| Control Input | 100-280 VAC |
| Switching Mode | Zero-cross |
| Load Output | 24-480 VAC |
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Unison SSR Model No:-UNI 801 ZDA 48 90 01 (I/P-4-32VDC-0/P-24-480AC/4-16ma)
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Rs 499 / PiecePrice on Request
Minimum Order Quantity: 1 Piece
Product Brochure
| Number of Poles | 1 Pole |
| Voltage Type | DC |
| mounting | Din Rail |
| Load Output | 24-480 VAC |
| Model No | UNI 801 ZDA 48 90 01 |
| Current | 90Amps |
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Control Input: 4–32 VDC, 4–16 mA, with status LED
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Output Load Voltage: 24–480 VAC (47–63 Hz)
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Switching Mode: Zero-cross DC-to-AC SSR
Additional Information:
- Item Code: UNI-801
- Production Capacity: 25
- Delivery Time: Immediate
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UNISON SSR Model No:-UNI 803 FDZDA 58 50 01 (DC/AC-22.5mm Slim Design)
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Rs 1,300 / PiecePrice on Request
Product Brochure
| Number of Poles | 2 Pole |
| Load Current | 50 Amps |
| Input Control | 3-32 VDC |
| Mounting | Panel mount with heatsink required |
| Voltage Type | DC |
Output Load: 80–580 VAC @ 50 A, zero-cross switching (single-phase DC-to-AC)
Additional Information:
- Production Capacity: 25
- Delivery Time: Immediate
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Unison Ssr Model No:-UNI 803 ZDA 48 25 01(25A/4-32VDC/4-16mA/24-480VAC)
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Rs 550 / PiecePrice on Request
Minimum Order Quantity: 1 Piece
Product Brochure
| Number of Poles | 1 Pole |
| Voltage Type | AC |
| Mounting | Panel (DIN rail) mount |
| Input | 4-32 V DC |
| Current Rating | 25A |
SSR weight: 80 g; Heat sink weight: 60 g
Height: 44 mm (heat-sink included: 82 mm)
With V-87 heatsink: 18 A
With B-24 heatsink: 20 A
Additional Information:
- Production Capacity: 50
- Delivery Time: immediate
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Unison Ssr Model No:-UNI 803 ZDA 58 50 01(50A/4-32VDC/4-60mA/24-480vAC)
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Rs 826 / PiecePrice on Request
Minimum Order Quantity: 1 Piece
Product Brochure
| Number of Poles | 1 Pole |
| Voltage Type | AC |
| Mounting | Panel mount |
| Input | 4-32 V |
| Current | 50A |
- Relay Type: Solid State Relay, Zero-Cross switching type, single-pole configuration.
- Control to Load Isolation: Optically isolated DC input to AC output; dielectric strength 8 kV (input-output).
- Semiconductor Output: SCR-based design ensures high surge current capability with no mechanical wear.
- Switching Behavior: Zero-cross turn-on minimizes inrush current and reduces conducted EMI.
- Leakage Characteristics: Off-state leakage current ≤5 mA at rated 580 V AC.
Additional Information:
- Production Capacity: 50
- Delivery Time: Immdiate
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UNISON SSR Model No:-UNI 803 ZDA 58 90 01 (90A/4-32vDc/4-16mA/24-480vAc)
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Rs 3,500 / PiecePrice on Request
Minimum Order Quantity: 1 Piece
Product Brochure
| Number of Poles | 3 Pole |
| Voltage Type | DC |
| Mounting | Panel mount |
| Switching | Zero-cross turn-on |
| SSR Weight | 320g |
- Relay Topology: SCR output devices for high surge immunity, designed for inductive and resistive three-phase loads.
- Switching Behavior: Zero-cross function ensures load voltage is applied at the natural AC zero point, reducing inrush currents and extending load lifetime.
- Thermal Consideration: At 90 A continuous load, adequate forced-air cooling or heat sink with thermal resistance ≤0.4 °C/W is required.
Additional Information:
- Production Capacity: 25
- Delivery Time: Immediate
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Unison SSR Model No:- 801 PMDD 200 15 00
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Rs 889 / PiecePrice on Request
Minimum Order Quantity: 1 Piece
Product Brochure
| Number of Poles | 1 Pole |
| Voltage Type | DC |
| Brand | Unison |
| Relay Type | Solid state relay |
| Model No | 801 PMDD 200 15 00 |
Additional Information:
- Item Code: UnisonSSR15A
- Production Capacity: 100
- Delivery Time: immediate
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901 ZDA 60 50 01 AL5, Unison SSR Dc to Ac, 50amp
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Rs 1,200 / PiecePrice on Request
Minimum Order Quantity: 1 Piece
Product Brochure
| Number of Poles | 1 Pole |
| Load Current | 50A |
| Mounting | Din Rail |
| switching type | Zero- Cross Switching |
| Voltage Type | AC |
Brand (assumed): Unison
Type: DC to AC Solid State Relay
Current Rating: 50A
Voltage Rating: Likely 600V AC (based on the "60" in the model – common in SSR naming conventions)
Control Voltage: Usually 3–32V DC (though you'd need to confirm from the datasheet)
Additional Information:
- Production Capacity: 25
- Delivery Time: immediate
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UNISON SSR Model No:- UNI 901 PMDD 85 45 00(45Amps)
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Rs 1,700 / PiecePrice on Request
Product Brochure
Isolation Voltage: 4000 Vrms (I/O isolation)
On-state Voltage Drop: ≤1.6 V RMS
Off-state Leakage Current: ≤10 mA @ 480 VAC
Surge Current Capacity: 450 A (10 ms half cycle)
Frequency Range: 47–63 Hz
Operating Temp.: –25 °C to +80 °C (derating above 60 °C)
Cooling: Requires heatsink for full load operation
On-state Voltage Drop: ≤1.6 V RMS
Off-state Leakage Current: ≤10 mA @ 480 VAC
Surge Current Capacity: 450 A (10 ms half cycle)
Frequency Range: 47–63 Hz
Operating Temp.: –25 °C to +80 °C (derating above 60 °C)
Cooling: Requires heatsink for full load operation
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Unison Ssr Model No:- UNI 803 ZAA 58 50 26 (20-260VAC/4-45mA)
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Rs 985 / PiecePrice on Request
Product Brochure
| Number of Poles | 1 Pole |
| Voltage Type | AC |
| Load current | 50A |
| Switching Type | Zero-cross AC-to-AC |
| Mounting | Din Rail |
Output voltage range 24–580 VAC
Load current 50 A
Control Input 20–260 VAC
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UNISON SSR Model No:-UNI 806 PMDD 100 05 51
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Rs 2,800 / PiecePrice on Request
Product Brochure
| Number of Poles | 6 pole |
| Voltage Type | DC |
| Mounting | Panel mount |
| Input | 4-32 VDC |
| Dimensions | 120 x 80 x 35 mm |
- Fast response time ensures compatibility with PLCs, microcontrollers, and automation controllers.
- Silent operation, no moving parts → longer life than electromechanical relays.
- High noise immunity due to opto-isolated input stage.
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