AC Relay for HVAC and Industrial Switching – HCR Series
Hartland Controls' relays provide power system on/off switching capabilities
The primary purpose of Hartland Controls/Littelfuse's relays is to switch electrical circuits on and off in an instant. Relays are essentially electromagnetic switches activated by a low power signal or current in one circuit to open or close another circuit. They are most commonly used in power system networks and multiple automotive and industrial applications or HVAC where the system is controlled by 24 VAC, 120 VAC, or 240 VAC.
Resources
- SPST-NO, SPDT, DPST-NO, DPDT
- Class B insulation system
- 0.250" QC (Quick Connect) terminals
- Multi-positional mounting
- UL 508 File No. E227250
- Temperature range: -40°C to +65°C
- Mechanical life expectancy: 1 million operations
- Electrical life expectancy
- 250,000 operations—resistive
- 100,000 operations—inductive
- Contact material: silver cadmium oxide alloy
Single Pole/Single Throw - Normally Open Contacts (SPST-NO) - HCR-5 Series
Obrázek | Objednací číslo výrobce | Popis | Forma kontaktu | Available Quantity | Cena | Zobrazit podrobnosti | |
---|---|---|---|---|---|---|---|
![]() | ![]() | 90290 | RELAY GEN PURPOSE SPST 18A 24V | SPST-NO (DM) (1 tvar X) | 21 - Immediate | $713.84 | Zobrazit podrobnosti |
![]() | ![]() | 90291 | RELAY GEN PURPOSE SPST 18A 120V | SPST-NO (DM) (1 tvar X) | 20 - Immediate | $758.63 | Zobrazit podrobnosti |
![]() | ![]() | 90292 | RELAY GEN PURPOSE SPST 18A 240V | SPST-NO (DM) (1 tvar X) | 24 - Immediate | $798.62 | Zobrazit podrobnosti |
Single Pole/Double Throw Contacts (SPDT) - HCR-5 Series
Obrázek | Objednací číslo výrobce | Popis | Forma kontaktu | Available Quantity | Cena | Zobrazit podrobnosti | |
---|---|---|---|---|---|---|---|
![]() | ![]() | 90293 | RELAY GEN PURPOSE SPDT 18A 24V | SPDT (1 tvar C) | 24 - Immediate | $727.38 | Zobrazit podrobnosti |
![]() | ![]() | 90370 | RELAY GEN PURPOSE SPDT 18A 24V | SPDT (1 tvar C) | 47 - Immediate | $727.38 | Zobrazit podrobnosti |
![]() | ![]() | 90294 | RELAY GEN PURPOSE SPDT 18A 120V | SPDT (1 tvar C) | 17 - Immediate | $771.96 | Zobrazit podrobnosti |
![]() | ![]() | 90295 | RELAY GEN PURPOSE SPDT 18A 240V | SPDT (1 tvar C) | 23 - Immediate | $811.95 | Zobrazit podrobnosti |
![]() | ![]() | 90380 | RELAY GEN PURPOSE SPDT 18A 24V | SPDT (DB/DM) (1 tvar Z) | 0 - Immediate | See Page for Pricing | Zobrazit podrobnosti |
Double Pole/Double Throw Contacts (DPDT) - HCR-6 Series
Obrázek | Objednací číslo výrobce | Popis | Forma kontaktu | Available Quantity | Cena | Zobrazit podrobnosti | |
---|---|---|---|---|---|---|---|
![]() | ![]() | 90340 | RELAY GEN PURPOSE DPDT 15A 24V | DPDT (2 tvar C) | 0 - Immediate | See Page for Pricing | Zobrazit podrobnosti |
![]() | ![]() | 90341 | RELAY GEN PURPOSE DPDT 15A 120V | DPDT (2 tvar C) | 21 - Immediate | $805.29 | Zobrazit podrobnosti |
![]() | ![]() | 90342 | RELAY GEN PURPOSE DPDT 15A 240V | DPDT (2 tvar C) | 15 - Immediate | $834.24 | Zobrazit podrobnosti |