Basic Info.
Theory
Electromagnetic Relay
Max.Switching Voltage
250VAC 30VDC
Min. Switching Currenta/Oltage
100mA 5VDC
Contact Material
AG Alloy
Product Description
FEATURES
• UL, TUV & CQC safety approval.
• Standard type & High sensitivity type available.
• UL Class F (155^) coil insulation type available.
• TV Rated (TV-3, TV-5 or TV-8) available.
• Heavy current up to 20Amps.
• Insulation distance: 8mm.
• Dielectric strength: 5,000 VAC.
• Nominal Power 540mW ~ 720mW.
• Operating Power 300mW ~ 41 OmW.
CONTACT RATING
Contact Form | 1A SPST-NO 1C SPDT (942 T Only) | 1A SPST-NO 1C SPDT | 2A DPST-NO | 2C DPDT |
Max.Switching Power# | 4000VA 600W | 3000VA 360W | 1750VA210W | 1250VA 150W |
Max.Switching Voltage | 250VAC 30VDC |
Max.Switching Current | 20A | 12A | 7A | 5A |
Min. Switching CurrentA/oltage / | 100mA 5VDC |
Contact Resistive Load (Cos 0=1) | 16A/250VAC 20A/30VDC 20A/125VAC | 12A/250VAC 12A/30VDC | 7A/250VAC 7A/30VDC 8A/125VAC | 5A/250VAC 5A/30VDC 8A/125VAC |
Inductive Load (cos O =0.4, L7R=7ms) | 8A/250VAC 8A/30VDC | 5A/250VAC 5A/30VDC | 2A/250VAC 2A/30VDC |
TV Rating TV | NO:TV-8 125VAC | NO:TV-5 125VAC | TV-3 120VAC | |
Contact Material | Ag Alloy |
CHARACTERISTICS
ectrical Life | 1 xIO5 |
Mechanical Life | 1 x107 |
Insulation Resistance | Min. 100MD 500VDC |
Contact Resistance(lnitial) | 100m Q |
Operate Time | 15ms |
Release Time | 8ms |
Initial Dielectric Strength | between open contacts:50/60Hz 1000VAC 1 min. between contacts and coil:50/60Hz 5000VAC 1 min. between contact sets:50/60HZ 2500VAC 1 min. |
Vibration Resistance | Malfunction: : | 10 ~ 55Hz Double Amplitud 1.5mm |
| Damage limits: : | 10 ~ 55Hz Double Ampltude 1.5mm |
Shock Resistance | Malfunction: : | 10G |
| Damage limits: : | 100G |
Ambient Temperature | -40l3~ +8513 (No freezing ) |
Relative Humidity | 85% at 4013 |
Unit Weigh | Approx. 17g |
ORDERING INFORMATION
942 H-1A-12 D S-T-F 12 ^ 4 g £ Z |
1. Model Number | 5. Coil Type |
2. Coil Sensitivity | A=AC |
Nil =Standard Type For AC coil only | D=DC |
H = High Sensitive TypeFor DC coil only | 6. Enclosure |
3. Contact Arrangement | Nil = Flux tight(PC Cover)(PC ) |
1A = 1 FormA | S = Sealed plastic case |
1C = 1 FormC | 7. Terminal Type |
2A = 2FormA | Nil =Standard Type (1A/1C/2A/2C) |
2C = 2 Form C | T = High capacity :(1A-T/1C-T) |
4. Coil Voltage | 8. Type of Insulation |
6-240VAC | Nil = Class A |
3-110VDC | F = Class F |
COIL RATINGS
COIL TYPE | Coil Nominal Voltage (V) | Coil Resistance (0±10%) | Pick-Up Voltage (V) (Max) | Drop-Out Voltge (V) (Min) | Nominal Current _ |
DC Standard Coils (abt. 0.72W) | 3 | 12.5 | 2.1 | 0.3 | 240 |
5 | 36 | 3.5 | 0.5 | 138.9 |
6 | 50 | 4.2 | 0.6 | 120 |
9 | 115 | 6.3 | 0.9 | 78.3 |
12 | 200 | 8.4 | 1.2 | 60 |
24 | 820 | 16.8 | 2.4 | 29.3 |
48 | 3300 | 33.6 | 4.8 | 14.5 |
100/110 | 14144 | 70 | 10 | 7 |
DC High Sensitive Coils (abt. 0.53W) | 3 | 17 | 2.25 | 0.3 | 176.5 |
5 | 47 | 3.75 | 0.5 | 106.4 |
6 | 68 | 4.5 | 0.6 | 88 |
9 | 155 | 6.75 | 0.9 | 58 |
12 | 270 | 9 | 1.2 | 44.4 |
24 | 1100 | 18 | 2.4 | 21.8 |
48 | 4400 | 36 | 4.8 | 10.9 |
100/110 | 18860 | 75 | 10 | 5.3 |
AC Coils (abt.0.9VA~1.2VA) | 6 | 16.5 | 4.8 | 1.8 | |
12 | 63 | 9.6 | 3.6 | |
24 | 250 | 19.2 | 7.2 | |
110/120 | 5600 | 88 | 33 | |
220/240 | 22000 | 176 | 66 | |
Max Continuous Voltage at 20^: 130% of Coil Normal Voltage
AC coils Max continuous Voltage at 20tM10%
OUTLINE DIMENSIONS
SAFETY STANDARD
SAFETY | Coil Voltage | Contact Rated |
CQC | DC:5V,9V,12V,24V,48V AC: 110/120VAC.220/240VAC | (9421A-T) 16A 250VAC (9421A1C)12A 250VAC (942 2C) N07A/NC5A 250VAC |
UL | DC:3~110V AC:6~240V | (942H/942 1A-T/1C-T): 16A 250VAC,20A 125VAC 20A 30VDC TV-3 120VAC(NO) TV-8 125VAC(NO) (942H/942 1 A/1C):12A 250VAC. 12A 30VDC TV-3 120VAC(NO) TV-5 125VAC(NO) (942H/942 2A/2C):5A250VACs 5A30VDC 7A250VAC(NO) 7A30VDC(NO) TV-3 120VAC(NO) 8A 125VAC |
TUV | DC:3V,5V,6V,9V,12V,24V, 100/110V AC: 6V,12V,24V, 110/120V.220/240V | (942 1A/1G-T) 16A 250VAC,16A 30VDC (942 1A/1C) 12A 250VAC,12A 30VDC (942 2A/2C) 5A 250VAC. 5A 30VDC |
Address:
No. 777 Dushi Road. Minhang District. Shanghai. China, Shanghai, China
Business Type:
Trading Company
Business Range:
Electrical & Electronics
Company Introduction:
Our company supplies different kinds of products. High quality and reasonable price. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective. To perfect our service, we provide the products with good quality at the reasonable price.