Gold Member Since 2015
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Yueqing Nanma Electrical Co., Ltd.

Digital Timer, Power Relay, General Relay manufacturer / supplier in China, offering Innovative Product Time Delay Relay St3pr Twin Timer, Height Limit Switch, Construction Machinery Spare Parts for XCMG Crane, Rt-13b Spdt on-off-on Type 3-Way Magnetic Toggle Switch and so on.

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Supplier Homepage Product Time relay/digital timer Innovative Product Time Delay Relay St3pr Twin Timer

Innovative Product Time Delay Relay St3pr Twin Timer

Purchase Qty.:
100-999 1,000+
FOB Unit Price: US $3.8 US $3.5
Purchase Qty. (Pieces) FOB Unit Price
100-999 US $3.8
1,000+ US $3.5
Get Latest Price
Port: Shanghai, China
Production Capacity: 5000PCS/Month
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: ST3PR
  • Usage: Car Relay, Household Appliances Relay, Communication Relay, Lathe Relay
  • Electricity Type: Ac
  • Load: Micro Power Relay
  • Action Principle: Electronic Type
  • Type: Non-Electric Parameter Relay
  • Control Output: 5A220VAC
  • Power Expend: DC1.0W AC1.0va
  • Trademark: Chnanma or OEM are approved
  • Specification: CE
  • Theory: Time Relay
  • Phase: 1
  • Number of Pole: 1
  • Protective Characteristics: Open Relay
  • Size: Miniature
  • Operating Voltage: 90%~110% of Rated Sup
  • Supply Voltage: 12/24VDC,24/110/220/380V
  • Dielectric Strength: Bcc1500VAC Boc1000V
  • Transport Package: Stander Export Packing
  • Origin: Zhejiang, China(Mainland)
Product Description
Product Description

Digital Timer Switch Timer Relay DH48J 12v dc timer switch

DH48S Digital display time relay is used in the scale of the advanced application specific integrated circuit, LED digital tube display, beautiful appearance, easy installation, digital key switch preset, stable and reliable, high precision, delay range, low power consumption advantages, is widely used in automatic control circuits for delay device.
1. Timing Range:
Normal operating conditions and installation conditions
1.1 The use of the environment: the sea disturbance height of not more than 2000 meters, ambient temperature is not higher than +40 and no less than -5 ; supply voltage range of 85% -110% rated voltage; in the absence of a serious shock and explosion hazard medium, and medium, non-corrosive metal and undermine the insulation is sufficient gas and dust; in less rain and snow hit areas.
1.2 Vertical or horizontal installation.
2.1 Technical Features:
1, supply voltage: AC (50Hz) 24V, 36V, 110V, 127V, 220V, 380V; DC: 24V (other voltages can be customized);
2, electrical life: ≥ 10 × 104 times;
3, Mechanical life: ≥ 100 × 104 times;
4, contact capacity: AC220V 3A; DC220V 0.5A COSφ = 1;
5, use the Class: AC-15 DC-13;
6, repeated the error: "1%;
7, reset time: ≤ 1 sec;
8, power consumption: ≤ 1.5W (DH11S ≤ 3W).

Products Specification:

Part number
Indicators8 mm LED numeric display
Supply voltageAC24V,110V,220V,380V 50/60Hz DC12V,24V
Operating voltage85 to 110% of rated supply voltage(90% to 110% at 12 VDC)
Power consumption≤5W
Control  outputTime limitSPDT(2C)SPDT(2C)SPDT(2C)SPDT(1C)SPDT(1C)SPDT(2C)SPDT(1C)


Output Max.Load5A,250VAC(p.f=1)
Output Min.Load10 mA,5 VDC
Input     methodReset inputno-voltage unput
Impedance at short-circuit:max.1kΩ
Impedance at open:min.100kΩ
residual voltage at short-circuit:max.0.5V
Gate input
Repeat accuracy±0.3%,±0.05sec(includes variation due to voltage and temperature changes)
Setting error±0.5%,±0.05sec
Resetting systemPower-OFF
Resetting time0.1 sec max.
Connections11-pin round socket8-pin round socket
Operating ambient temperature-10 to 55
Ambient humidity Operating35 to 85%RH
Insulation resistanceInsulation resistance 100MΩ min.at500VDC
Dielectric strength2000V 50/60Hz min between current-carring and non-current-carring parts and between contact and control circuit
1500V 50/60Hz min between control output terminals and operating circuit
1000V 50/60Hz min Between contacts
Static immunityMalfunction:8 KV Destruction:15KV
Impulse withstand voltage3 kV (between power terminals)1 kV for 24 DC
4.5KV(between current-carrying terminal and exposed non-current-carrying metal parts);1.5 kV for 24VDC
VibrationMechanical durability10 to 55 Hz with 0.75-mm double amplitude each in 3 directions
Malfunction durability10 to 55 Hz with 0.5-mm double amplitude each in 3 directions
ShockMechanical durability30G
Malfunction durability10G
Service lifeMechanical10 million operations minimum(under no load, at 1,800 operations/hour)
Electrical100,000 operations minmum at maximum ratings
Degree of protectionTECIP30(panel surface)
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