RKE-LS Sealed Power Relay

Features

The RKE-LS sealed power relay is the latest design in power relays. It is designed for use in harsh working environments where performance and reliability are paramount. The RKE-LS has excellent performance in harsh conditions such as oily, dusty, wet locations. IP62 rating ensures protection against dust and water ingress.

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Product Information

RKE-LS Sealed Power Relay Details

Having good performance in bad working condition.
Achieving IP62.
Available in 2 pole 7A or 4 pole 5A.
With non-polarity LED integrated in relay.
Conformity with RoHs Directive.

RKE Sealed Power Relay consists of a Relay and socket. The control voltage range can be extended using a matching socket. It can be used with the following types of sockets: SYF08A-E socket, SYF11A-E socket, SYF14A-E socket, SYF08A socket, SYF11A socket, SYF08A socket, SKB08-E socket, SKB14-E socket, and etc.

Characteristics

Contact	Conﬁguration		2C	4C
	Load	Resistance	7A/250VAC, 30VDC	5A/250VAC, 30VDC
		Motor load	1/6HP, 240VAC
	Max. switching capacity (resistive)		1750VA, 210W	1250VA, 150W
	Min. switching capacity		170mW(17V/10mA)
	Initial contact resistance		≤50mΩ
	Material		Ag alloy
	Electrical durability (110% rated voltage, 55ºC)		≥20 x 10⁴ (1800 Ops/h)
	Electrical durability (Normal temperature)		≥40 x 10⁴ (360 Ops/h)
	Mechanical durability		≥2000 x 10⁴ (18000 Ops/h)
Pick-up voltage (23℃) (Rated voltage)			DC:≤75%, AC:≤80% 50/60Hz
Drop-out voltage (23℃) (Rated voltage)			DC:≥10%, AC:≥30% 50/60Hz
Maximum voltage (23℃) (Rated voltage)			110%
Insulation resistance			≥500MΩ (500VDC)
Coil operating power		DC(W)	approx. 0.9
		AC (VA)	approx. 1.2
Operate time&Release time (at nominal voltage)			≤20ms
Initial breakdown voltage		Between open contacts	1000VAC/1min (leakage current 1mA)
		Between poles	2000VAC/1min (leakage current 1mA)
		Between contacts and coil	4000VAC/1min (leakage current 1mA)
Insulation characteristics IEC 60664 UL840		Rated voltage	250VAC
		Pollution level	3
		Overvoltage level	III
Impulse withstand voltage (waveform: 1.2/50us)			4000V
Protection level			IP62
Storage temperature/ humidity			-55~+85℃/ ≤85%RH (18 months)
Working temperature/ humidity			-55~+70℃/ 5%~85%RH (No condensation) ★
Air pressure			86~106KPa
Shock resistance			10G (half-sine shock pulse: 11ms)
Vibration resistance			10~55Hz double-amplitude:1.0mm
Mounting			plug in
Unit weight			approx. 35g

★ If the storage exceeds 18 months (calculated from the factory date), it is recommended to re-test theparameters before using.

Speciﬁcations

Coil Specifications (23℃)

Nominal voltage V.DC	6	12	24	48	110	220	/
Coil resistance Ω	40	180	640	2600	13000	42000	/
Nominal voltage V.AC	6	24	36	48	115	230	380
Coil resistance Ω	11.5	180	370	640	4430	16500	42000
Remarks: Coil resistance: under coil voltage 1 10V is measured with a tolerance of ± 10%Ω, above 1 10V with a tolerance of ± 15%Ω.