General Information
Contact Data Tables| Relay Type | Contact Arrangement | Contact Style | Contact Material | NEMA Pilot Duty⋆ | AC and DC Switching Capability | |||||||||||||
| 1 mA 20 mA 50 mA 100 mA 1 A 3 A 5 A 10 A 20 A 25 A 30 A 35 A | ||||||||||||||||||
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700-CF | Up to 8 form X or 8 form Y | cross stamped |
Ag | A600 P600 |
24V | DC |
AC |
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| 700-CFB | Up to 8 form X or 8 form Y | bifurcated gold |
AgCuAu | — | 12V | |||||||||||||
| 700-MB | Up to 8 form X or 8 form Y | bifurcated | AgCu | A300 Q300 |
17V | DC |
AC |
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| 700-M | Up to 8 form X or 8 form Y | single X mark |
AgCu | A600 Q600 |
17V | DC |
AC |
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700-CPR | N.O. or N.C. cartridge | single | sealed | — | 5V | DC |
AC (0.2 A |
(0.5 A Max.) |
Max.) |
(150V) (30V) |
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| 700-P | Up to 12 form X or 8 form Y | bifurcated | NiAg | A600 P600 |
10V | DC |
AC |
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| 700-PK | Up to 12 form X or 8 form Y | single | AgCdO | 2X A600 2X P600 |
10V | DC |
AC |
(20 A |
Lighting |
Load) |
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| 700-PH | Up to 6 form X or 4 form Y | tandem | AgCdO | A600 P600 |
10V | DC |
(35 A |
Lighting |
AC Load) |
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| 700-R | Up to 8 form A or form B | sealed sw. | W | B300 C600 P300 |
5V | AC DC |
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| 700-RM | Up to 8 form A or form B | sealed sw. | W | B300 C600 P300 |
5V | AC DC |
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| 700-RTC | Up to 4 form A or form B | sealed sw. | W | B600 P300 |
5V | AC DC |
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| 700S-CF | Up to 8 form X or 8 form Y | cross stamped | Ag | A600 P600 |
24V | AC | ||||||||||||
| 700S-P | Up to 12 form X or 8 form Y | bifurcated | NiAg | A600 P600 |
10V | AC | ||||||||||||
| ⋆ NEMA contact rating chart is on NEMA Ratings and Test Values. | ||||||||||||||||||
| Cartridge for 700-P relays for low energy switching. | ||||||||||||||||||
Contact Data Tables, Continued
Contact Data Tables, Continued
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Relay Type | Contact Arrangement | Contact Style | Contact Material | NEMA Pilot Duty⋆ | AC and DC Switching Capability | ||||||||||||
| 1 mA 20 mA 50 mA 100 mA 1 A 3 A 5 A 10 A 20 A 25 A 30 A 35 A | ||||||||||||||||||
| 700-HLS | Solid-State 1 N.O. | — | — | — | 3V | AC/DC | ||||||||||||
| 700-HLT | 1 Form C | single | AgSnO | B300 R300 |
12V | 6 A | AC/DC | |||||||||||
| 700-HLT_ _X | 1 Form C | single | AgSnO | B300 R300 |
8V | 6 A | AC/DC | |||||||||||
| 700-HP | 2 Form C | single | AgNi | B300 Q300 |
5V (300 |
mW) |
8 A | AC/DC | ||||||||||
| 700-HPX | 2 Form C | single | AgNi + Gold | — | 5V (50 |
mW) |
8 A | AC/DC | ||||||||||
| 700-HS | 2 Form C | single | AgCdO | B300 |
10V | AC DC |
(30V | Max.) | ||||||||||
| 700-HT | 2 form C | single | AgCdO | B300 |
10V | AC DC |
(30V | Max.) | ||||||||||
| ⋆ NEMA contact rating chart is on NEMA Ratings and Test Values. | ||||||||||||||||||
NEMA Ratings and Test Values for AC Control Circuit Contacts at 50 or 60 Hz
| Maximum Current [A] | |||||||||||
| NEMA Contact Rating Designation | Thermal Continuous Test Current [A] | 120V | 240V | 480V | 600V | VA | |||||
| Make | Break | Make | Break | Make | Break | Make | Break | Make | Break | ||
| A150 | 10 | 60 | 6.00 | — | — | — | — | — | — | 7200 | 720 |
| A300 | 10 | 60 | 6.00 | 30 | 3.00 | — | — | — | — | 7200 | 720 |
| A600 | 10 | 60 | 6.00 | 30 | 3.00 | 15 | 1.50 | 12 | 1.20 | 7200 | 720 |
| B150 | 5 | 30 | 3.00 | — | — | — | — | — | — | 3600 | 360 |
| B300 | 5 | 30 | 3.00 | 15 | 1.50 | — | — | — | — | 3600 | 360 |
| B600 | 5 | 30 | 3.00 | 15 | 1.50 | 7.5 | 0.75 | 6 | 0.60 | 3600 | 360 |
| C150 | 2.5 | 15 | 1.50 | — | — | — | — | — | — | 1800 | 180 |
| C300 | 2.5 | 15 | 1.50 | 7.5 | 0.75 | — | — | — | — | 1800 | 180 |
| C600 | 2.5 | 15 | 1.50 | 7.5 | 0.75 | 3.75 | 0.375 | 3 | 0.30 | 1800 | 180 |
| D150 | 1.0 | 3.60 | 0.60 | — | — | — | — | — | — | 432 | 72 |
| D300 | 1.0 | 3.60 | 0.60 | 1.8 | 0.30 | — | — | — | — | 432 | 72 |
| D600 | 0.5 | 1.80 | 0.30 | — | — | — | — | — | — | 216 | 36 |
| 2X A300 | 20 | 120 | 12 | 60 | 6.00 | — | — | — | — | 14400 | 1440 |
| 2X A600 | 20 | 120 | 12 | 60 | 6.00 | 30 | 3.00 | 24 | 2.40 | 14400 | 1440 |
NEMA Ratings and Test Values for DC Control Circuit Contacts
| Maximum Current [A] | ||||||
| NEMA Contact Rating Designation | Thermal Continuous Test Current [A] | 5…28V | 125V | 250V | 301…600V | Make or Break at 300V or less [VA] |
| N150 | 10 | 10 | 2.2 | — | — | 275 |
| N300 | 10 | 10 | 2.2 | 1.1 | — | 275 |
| N600 | 10 | 10 | 2.2 | 1.1 | 0.40 | 275 |
| P150 | 5.0 | 5.0 | 1.1 | — | — | 138 |
| P300 | 5.0 | 5.0 | 1.1 | 0.55 | — | 138 |
| P600 | 5.0 | 5.0 | 1.1 | 0.55 | 0.20 | 138 |
| Q300 | 2.5 | 2.5 | 0.55 | 0.27 | 0.11 | 69 |
| Q600 | 2.5 | 2.5 | 0.55 | 0.27 | 0.11 | 69 |
| 2X P600 | 10 | 10 | 2.2 | 1.1 | 0.40 | 275 |
Solid-State Relays Data Tables
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⋆ Requires a heak sink to reach maximum current value.
NEMA Definitions for Contact Arrangements
Form A Contacts
A Form A contact arrangement is one that has single-pole, single-throw, normally open contacts. The function of this arrangement is to close a circuit when actuated.
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Form B Contacts
A Form B contact arrangement is one that has single-pole, single-throw, normally closed contacts. The function of this arrangement is to open a circuit when actuated.
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Form C Contacts
A Form C contact arrangement is one that has single-pole, double-throw contacts with three terminals - one for normally open, one for normally closed, and one common. The function of this arrangement is to transfer a circuit when actuated.
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Form X Contacts
A Form X contact arrangement is one which has single-pole, single-throw, normally open double-make contacts. The function of this arrangement is to close a circuit when actuated.
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Form Y Contacts
A Form Y contact arrangement is one that has single-pole single-throw normally closed double-break contacts. The function of this arrangement is to open a circuit when actuated.
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Form Z Contacts
A Form Z contact arrangement is one that has single-pole, double-throw, contacts with four terminals — two for normally open and two for normally closed. The function of this arrangement is to open one circuit and close the other.
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Repeat Cycle or (Flicker)
Power is applied continuously. When a start signal is applied, the timing cycle begins. When the time delay is completed, the output contacts change state and the next timing cycle begins. This cycle will repeat until a reset signal is applied or power is removed.
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Flexibility
Mounting — Timing relays are available in several different models. They can be plugged into the same socket as the relay, or use a separate plug-in socket mounting.
Contacts — The contacts are of various types and ratings. Refer to the appropriate specification pages for more details.
Functionality — Timing relays with multi-range and multi-function capability are available. This allows you to stock one relay to cover a wide variety of applications.
External Trigger Switch — OFF-Delay, One-Shot, and other timer functions require an external trigger switch (from a relay or push button) to control the timing function. The external trigger switch will cause the timing function to start. In OFF-Delay, the trigger switch closes to energize the output and when the trigger switch opens the OFF-Delay starts to time out. At the end of the time delay, the output is de-energized and the output contacts return to their shelf state.
Surge Suppression Information
Solid-State Relay Glossary
| Terms | Meaning | |
| Insulation | Basic insulation | Insulation for basic protection from electric shock (IEC950 1.2.9.2) |
| Supplemental insulation | Independent insulation provided outside of basic insulation to protect from electric shock when the basic insulation breaks down (IEC950 1.2.9.3) | |
| Reinforced insulation | A single-layer of insulation (IEC950 1.2.9.5) that provides the same protection from electric shock as double insulation (insulation including both basic and supplemental insulation) according to conditions stipulated in IEC950 standards | |
| Circuit functions | Zero cross circuit | A circuit that starts operation with the AC load voltage at close to zero-phase. |
| Trigger circuit | A circuit for controlling the triac or thyristor trigger signal, which turns the load current ON and OFF. | |
| Input | Isolated input circuit | If the external circuit is prone to generating noise, or if wires from external sources are prone to the influence of inductive noise, in order to prevent malfunctions due to noise, it is necessary to electrically isolate internal circuits and external circuits (output circuits). An isolated input circuit is a circuit that isolates inputs and outputs by using components that are not connected electrically but that can transmit signals, such as contact relays or photocouplers. |
| Photocoupler | A component that runs the electric signal into a light emitter (e.g., LED), changes it to a light signal, and then returns it to an electric signal using a photoelectric conversion element, such as a photo transistor. The space used for transferring the light signal is isolated thus providing good insulation and a high propagation speed. | |
| Rated voltage | The voltage that serves as the standard value of an input signal voltage | |
| Pickup (must-operate) voltage | Minimum input voltage when the output status changes from OFF to ON. | |
| Input impedance | The impedance of the input circuit and the resistance of current-limiting resistors used. Impedance varies with the input signal voltage in case of the constant current input method. | |
| Operating voltage | The permissible voltage range within which the voltage of an input signal voltage may fluctuate. | |
| Dropout (Reset) voltage | Maximum input voltage when the output status changes from ON to OFF. | |
| Input current | The current value when the rated voltage is applied. | |
| Output | Load voltage | This is the effective value for the power supply voltage that can be used for load switching or in the continuous-OFF state. |
| Maximum load current (continuous) |
The effective value of the maximum current that can continuously flow into the output terminals under specified cooling conditions (i.e., the size, materials, thickness of the heat sink, and an ambient temperature radiating condition). | |
| Leakage current | The effective value of the current that can flow into the output terminals when a specified load voltage is applied to the SSR with the output turned OFF. | |
| Output ON voltage drop | The effective value of the AC voltage that appears across the output terminals when the maximum load current flows through the SSR under specified cooling conditions (such as the size, material, and thickness of heat sink, ambient temperature radiation conditions, etc.). | |
| Minimum load current (continuous) |
The minimum load current at which the SSR can operate normally. | |
| Snubber circuit | A circuit consisting of a resistor R and capacitor C, which prevents faulty ignition from occurring in the SSR triac by suppressing a sudden rise in the voltage applied to the triac. | |
| Semiconductor output element (switching element) | This is a generic name for semiconductors such as the thyristor, triac, power transistor, and power MOS FET. In particular, triacs are often used in SSRs because they allow switching to be performed with one element. | |
| Repetitive peak OFF-state voltage (VDRM) | This is a rating for an output semiconductor that used in an SSR for AC loads. | |
| Collector-emitter voltage (VCEO) |
This is a rating for an output semiconductor that used in an SSR for DC loads. | |
| Characteristics | Operating (pick-up) time | A time lag between the moment a specified signal voltage is imposed to the input terminals and the output is turned ON. |
| Release (drop-out) time | A time lag between the moment the imposed signal input is turned OFF and the output is turned OFF. | |
| Insulation resistance | The resistance between the input and output terminals or I/O terminals and metal housing (heat sink) when DC voltage is imposed. | |
| Dielectric strength | The effective AC voltage that the SSR can withstand when it is applied between the input terminals and output terminals or I/O terminals and metal housing (heat sink) for more than 1 minute. | |
| Ambient temperature and humidity (operating) | The ranges of temperature and humidity in which the SSR can operate normally under specified cooling, input/output voltage, and current conditions. | |
| Storage temperature | The temperature range in which the SSR can be stored without voltage imposition. | |
| Others | Inrush current resistance | A current which can be applied for short periods of time to the electrical element. |
| Counter-electromotive force | Extremely steep voltage rise which occurs when the load switched or turned OFF. | |
| Recommended applicable load | The recommended load capacity which takes into account the safety factors of ambient temperature and inrush current. | |
| Bleeder resistance | The resistance connected in parallel to the load in order to increase apparently small load currents, so that the ON/OFF of minute currents functions normally. (It is also used to shunt leakage currents.) | |