SONG CHUAN

SONG CHUAN / Industrial Relays

Industrial Relays

This range represents a selection of general purpose relays which are commonly used in industrial automation and building services. The list is arranged in contact configuration and switching capacity order. Users selecting products for panel builder may prefer to look at the overlapping Kuhnke range in the main navigation of this site. Click on Panel Relays to see exact part numbers of individual relays and matching sockets.

Product	Description
	SCLB / SCLD Series DPDT; 4PDT 5A/250VAC; 5A/28VDC 27.5mmx21.6mmx36mm	General purpose plug-in or PCB relay 6…120V/0.9W DC coils; 12…240V/1.2VA AC coils UL, CSA and TUV approvals -25 +70°C Dust cover, flux tight, sealed or washable versions available with lamp, diode and flanged cover in option Alternative : 114 Kuhnke or 305 Song Chuan
	SCL Series DPDT; DPNO 10A/250VAC; 10A/30VDC 27.5mmx21.6mmx35.2mm	General purpose plug-in or PCB relay 6…120V/0.9W DC coils; 12…240V/1.2VA AC coil UL/CUL, CSA and TUV approvals -25 +70° Dust cover, flux tight, sealed or washable versions available with lamp, diode and flanged cover in option
	SCLA Series SPDT; SPNC; SPNO 15A/240VAC; 15A/28VDC 27.5mmx21.6mmx35.2mm	General purpose plug-in or PCB relay 6…120V/0.9W DC coils; 12…240V/1.2VA AC coils UL/CUL, CSA and TUV approvals -25 +70° Dust cover, flux tight, sealed or washable versions available with lamp, diode and flanged cover in option
	703 Series DPDT; TPDT 5A/240VAC; 10A/12VAC 35mmx33mmx54.5mm	Industrial plug-in relay with 8 or 11 round pins 6…125V/1.2W DC coil; 6…240V/2.0VA AC coil UL, CSA and FIMKO approvals -40 +70°C Lamp indicator and push to test button in option Alternative : UF2/UF3 Kuhnke or 205 Song Chuan
	731 Series DPDT, DPNO, TPDT, TPNO up to 25A/277VAC with 2 poles up to 20A/277VAC with 3 poles 38mmx35mmx47.6mm	High power plug-in relay with or without mounting ears 6…120V/1.2W DC coil; 12…240V/2.0VA or 2.7VA AC coils UL, CSA and FIMKO approvals Lamp indicator and push to test button in option -45 +65°C / DC coils; -45 +55°C / AC coils
	735 Series DPDT; DPNO; TPDT; TPNO 20A/240VAC with 2 poles 15A/240VAC with 3 ploes 38mmx35mmx47.6mm	High power plug-in relay with or without mounting ears 6…120V/1.2 or 1.5W DC coil; 12…240V/3.0 or 3.4VA AC coils UL, CSA and FIMKO approvals Lamp indicator and push to test button in option -45 +65°C / DC coils; -45 +55°C / AC coils
	737 Series SPDM; SPDB; SPDM+DB 30A/300VAC; 30A/28VDC 38mmx35mmx47.6mm	High power plug-in relay with or without mounting ears 6…120V/1.2 or 1.5W DC coil; 12…240V/3.0VA AC coils UL and CSA approvals Lamp indicator and push to test button in option -40 +75°C
	841 Series SPDM; DPDM 30A/220VAC 1 poles 25A/220VAC 2 poles 51.5mmx34.9mmx36mm	Heavy duty plug-in or PCB relay 6…200V/1.92W DC coils; 6…240V/1.7 to 2.7VA AC coils Dust cover, flux tight, sealed and washable versions available UL/CUL and TUV approvals -55 +70°C

SONG CHUAN /General Purpose Relais

General Purpose Relays

A range of nearly 40 designs with thousands of variants to suit most industrial applications. This range is generally 5A to 30A. The range includes the very latest miniature high power from Song Chuan, the 888 series. This list is sorted by contact configuration first and then by switching capacity.

Product	Description
	202 Series up to 7A/250VAC SPNO 20mmx7mmx15.3mm	Slim PCB power relay UL/CUL & VDE approvals 5…24VDC/360mW and 5…24VDC/200mW coils available Flux tight, sealed and washable versions available AgNi, AgSnO and gold plated contacts available -40 +70°C
	851 Series up to 7A/250VAC SPNO; SPDT 20mmx10.5mmx20.5mm	Slim PCB power relay UL/CUL & TUV approvals 3…48VDC/360mW and 3…36VDC/250mW coils available Flux tight, sealed and washable versions available -40 +85°C
	882 Series 8A/250VAC SPNO; SPDT 28mmx5mmx15mm	Slim PCB power relay UL/CUL & TUV approvals 3…60VDC/210mW and 3…24VDC/170mW coils available Flux tight, sealed and washable versions available AgNi; AgSnO contacts available
	835 Series up to 10A/250VAC SPNO 18.8mmx10.6mmx15.6mm	Slim PCB power relay UL/CUL & VDE approvals 3…24VDC/450mW and 3…24VDC/200mW coils available Flux tight, sealed and washable versions available AgNi; AgSnO contacts available -40 +85°C
	892 Series up to 10A/250VAC SPNO; SPDT 20mmx10mmx15.3mm	Slim PCB power relay UL/CUL & VDE approvals 3…60VDC/400mW and 3…36VDC/200mW coils available -40 +85°C Flux tight, sealed and washable versions available AgNi; AgSnO contacts available
	S2/S3 Series 10A/250VAC SPNO; SPDT 28.2mmx10mmx24.5mm	PCB power relay 2/5mm pinning 5…110VDC/500mW coil Flux tight, washable versions available AgNi; AgCdO contact UL, CSA & VDE approvals Vertical or horizontal presentation -25 +85°C
	883H Series 15A/125VAC; 10A/250VAC SPNO; SPDT 19mmx15.5mmx15mm	Low cost sugar cube PCB power relay 3…48VDC/360mW coil Flux tight, sealed and washable versions available -30 +70°C Alternative 812H
	101 Series 10A/250VAC SPNO; SPDT 20mmx10mmx15mm	Small PCB power relay with high isolation 4KV/8mm 3…60VDC/360mW and 3…60VDC/220mW coils available Flux tight, sealed and washable versions available AgSnO; AgSnO gold plated contacts available -40 +85°C UL/CUL & VDE approvals
	834 Series 12A/125VAC; 10A/250VAC SPNO 19mmx15.8mmx10.8mm	Flat pack miniature PCB relay UL, CSA & TUV approvals 3…24VDC/450mW coil Flux tight, sealed and washable versions available -30 +85°C
	843 Series 10A/120VAC; 5A/240VAC SPNO; SPNC; SPDT 22.3mmx17.3mmx15mm	Obsolete product without exact replacement. Can be replaced by 834 but pinning has to changed
	801H Series 12A/125VAC; 10A/250VAC SPNO; SPDT 22.5mmx16.5mmx20.3mm	Miniature sugar cube PCB relay 3…60VDC/360mW coil UL, CSA & TUV approvals Flux tight, sealed and washable versions available AgSno contact -40 +85°C Alternative : 812H
	812H Series 12A/250VAC +85°C 10A/250VAC +105°C SPNO; SPDT 21.4mmx16.4mmx16.7mm	High power sugar cube PCB relay 3…60VDC/360mW coil UL/CUL & VDE approvals Flux tight, sealed and washable versions available AgSno contact Class F insulation system -40 +105°C
	875 Series 16A/250VAC SPNO; SPDT 21mmx16mmx20.6mm	High power sugar cube PCB relay 3…48VDC/360mW coil AgNi; AgSnO contacts Flux tight, sealed and washable versions available -40 +85°C UL/CUL & VDE approvals Alternative: 812H
	201 Series 16A/250VAC SPNO; SPDT 22.2mmx16.2mmx11mm	Flat pack miniature PCB relay UL/CUL & VDE approvals 3…60VDC/400mW and 3…60VDC/200mW coils available Flux tight, sealed and washable versions available -40 +85°C Quick connect version available
	S1 Series 13A/250VAC SPNO; SPDT 28.2mmx10mmx24.5mm	PCB power relay 3.5 and 5mm pinning 5…110VDC/500mW coil Flux tight, washable versions available AgNi; AgCdO contact UL, CSA & VDE approvals -40 +85°C 4KV/8mm isolation
	S1-16A Series 16A/250VAC SPNO; SPDT 28.2mmx10mmx24.5mm	PCB power relay 3.5 and 5mm pinning 5…110VDC/500mW coil Flux tight, washable versions available AgNi; AgCdO contact UL, CSA & VDE approvals -40 +85°C 4KV/8mm isolation
	S3-16A Series 13A/250VAC SPNO; SPDT 28.2mmx10mmx24.5mm	Flat pack PCB power relay 5…110VDC/500mW coil Flux tight, washable versions available AgSnO; AgCdO contact UL, CSA & VDE approvals -40 +85°C 4KV/8mm isolation
	845 Series 12A/250VAC SPNO; SPDT 29mmx12.7mmx18.5mm	PCB power relay 3.5mm pinning 3…60VDC/500mW coil Flux tight, washable versions available Alternative : 888 AgSnO contact UL/CUL and TUV approvals -40 +85°C 5KV isolation
	793 Series 16A/250VAC SPNO; SPDT 29.5mmx13.5mmx26mm	PCB power relay 5mm pinning 3…60VDC/530mW coil Alternative : 888H Flux tight, washable versions available AgCdO; AgSnO contact UL, CSA and TUV approvals -40 +70°C 4KV isolation
	881 Series 12 and 16A/250VAC SPNO; SPDT 29mmx12.7mmx15.7mm	PCB power relay 3.5mm and 5mm pinning 3…110VDC/400mW coil Class F available Flux tight, sealed and washable versions available AgNi; AgSnO and gold plated contacts contacts -40 +85°C 5KV/8mm isolation Alternative : 888/888H UL/CUL and VDE approvals
	888 Series 12 and 16A/250VAC SPNO; SPDT 29mmx12.7mmx15.7mm	PCB power relay 3.5mm and 5mm pinning 3…48V/400 and 500mW DC coils; 6…240V/750mVA AC coils Flux tight, sealed and washable versions available AgNi; AgSnO and gold plated contacts contacts Class F as std -40 +85°C 5KV/8mm isolation Alternative : 881/881H UL/CUL and VDE approvals
	881 Series 17A/250VAC SPNO; SPNC 30.6mmx12.7mmx15.7mm	PCB power relay with quick connect contact terminals 5…60VDC/400mW coil Class F as std. Flux tight, sealed and washable versions available AgNi; AgNi gold plated contacts -40 +125°C 5KV isolation
	302 Series 20A/277VAC SPNO 29mmx12.6mmx24.8mm	PCB power relay with quick connect terinal in option 3…110VDC/530mW and 400mW Flux tight version UL/CUL and TUV approvals AgNi; AgSnO and gold plated contacts -40 +85°C 5KV isolation
	821 Series 25A/250VAC SPNO 31mmx18.5mmx30.5mm	PCB power relay with quick connect terminal in option 5…48VDC/900mW Dust cover version UL; CSA and TUV approvals AgSnO contact Class F available -25 +55°C 3.6KV isolation
	891 Series 25A/250VAC SPNO 30mmx16mmx26.8mm	PCB power relay with quick connect terminal in option 5…48VDC/900mW Dust cover version UL; CSA and TUV approvals AgSnO contact Class F available -40 +85°C 4.5KV isolation
	852 Series SPNO 25A/250VAC 30.4mmx28.5mmx18.5mm	PCB power relay with quick connect terminal in option 5…48VDC/900mW Dust cover version UL/CUL and VDE approvals AgSnO contact Class F available -25 +70°C 3.6KV isolation
	832 Series SPNO; SPNC; SPDT 30A/250VAC 32.2mmx27.5mmx20.4mm	Heavy duty PCB with or Without QC terminals 5…110VDC/930mW UL/CUL and VDE approvals Open frame; flux tight; sealed or washable versions AgSnO contact Class F available -55 +85°C 2.5 and 4KV isolation
	855 Series SPNO; SPNC; SPDT 30A/250VAC 32.2mmx27.5mmx20.4mm	Heavy duty PCB with or Without QC terminals 5…110VDC/930mW UL approval Open frame; flux tight; sealed or washable versions AgSnO contact Class F available -55 +85°C 2 and 2.5KV isolation
	401 Series DPST-NO 8A/125VAC; 5A/250VAC 24.2mmx12.2mmx25mm	PCB power relay for Radio; TV and Video systems 3…60VDC/530mW and 350mW Flux tight, sealed and washable versions available AgNi; AgSnO contacts UL/CUL and TUV approvals -40 +85°C 4KV/6mm isolation
	845 Series DPDT; DPNO 5A/250VAC; 8A/250VAC 29mmx12.7mmx18.5mm	Low profile PCB power relay 3…60VDC/530mW UL/CUL and TUV approvals Flux tight, sealed and washable versions available AgSnO contact Class F available -40 +85°C 5KV isolation Alternative : 888-2
	881 Series DPDT; DPNO 10A/250VAC 29mmx12.7mmx15.7mm	High rating and low profile PCB power relay 5…110VDC/400mW UL/CUL and VDE approvals Flux tight, sealed and washable versions available AgNi; AgSnO and gold plated contacts -40 +85°C 5KV/8mm isolation Alternative : 888-2 Class F available
	888 Series DPDT; DPNO 12A/250VAC 29mmx12.7mmx15.7mm>	High rating and low profile PCB power relay 3…48V/400 and 500mW DC coils; 6…240V/750mVA AC coils Flux tight, sealed and washable versions available AgNi; AgSnO contacts UL/CUL and VDE approvals -40 +105°C 5KV/8mm isolation Alternative : 881-2 Class F as standard.
	894 Series DPDT; DPNO 8A/250VAC; 12A/250VAC 29mmx12.5mmx25.1mm	PCB power relay for UPS systems -1.5mm and 2mm contact gap 3…110VDC/0.8W and 1.4W Flux tight, sealed and washable versions available AgNi; AgSnO contacts UL; CSA and TUV approvals -40 +70°C 5KV isolation
	S4 Series DPDT; DPNO 10A/250VAC 28.9mmx12.9mmx24.8mm	PCB power relay 5…110VDC/500mW Flux tight version UL; CSA and VDE approvals AgNi contacts -40 +85°C Alternative : 881-2 or 888-2

SONG CHUAN /PCB Automotive Relays

PCB Automotive Relays

Automotive relays are generally heavy duty, robust and suitable for switching heavier loads. They can either be PCB mounted or connected via connectors. Voltage operating ranges are specifically to match the needs of the automotive market. Designed for use in the extreme temperature ranges demanded by this industry.

Product	Description
	833HM Series 15A/14VDC SPDT, SPNO 19mmx15.5mmx15mm	PCB sugar cube automotive relay Flux tight, sealed and washable versions available -40 +85°C 12 and 24VDC/0.45W coil For power window, door lock, door miror, power sun roof, …
	812HM series 15A/14VDC SPDT, SPNO 21mmx16mmx16.3mm	PCB sugar cube automotive relay Flux tight, sealed and washable versions available -40 +85°C 12 and 24VDC/0.64W coil
	861 Series 15A/14VDC SPDT, SPNO, SPDM 17.5mmx15mmx19.5mm	Miniature PCB automotive relay Flux tight, sealed and washable versions available -40 +85°C 1.1W/12VDC coil A special heavy duty relay
	102 Series 20A/14VDC SPDT, SPNO 14mmx13mmx9.5mm	PCB version, mini sizes and high ratings Flux tight, sealed and washable versions available -40 +125°C 6, 12, 24VDC/0.64W coil
	103 Series 20A/14VDC SPDT, SPNO 14mmx7.2mmx13.5mm	PCB version, mini sizes and high ratings Flux tight, sealed and washable versions available Single and twin versions available. -40 +125°C 6, 12, 24VDC/0.64W coil
	895 Series 20A/14VDC SPDT, SPNO, SPDM 15.5mmx12mmx13.8mm	Miniature PCB automotive relay Flux tight, sealed and washable versions available -40 +85°C 0.64W/12VDC; 0.8W/12VDC (SPDM version)
	832AM Series 30A/14VDC SPDT, SPNO 32.2mmx27.5mmx20.4mm	Heavy duty 20/30A automotive PCB relay Flux tight, sealed and washable versions available -55 +85°C 1W/12VDC coil
	822 Series 40A/14VDC SPDT, SPNO, SPNC 26.6mmx21mmx21.8mm	High power PCB automotive relay Open frame, flux tight, sealed and washable versions available USA and European footprint 6, 12, 24VDC/1.2W and 1.6W coils -40 +85°C
	303 Series 20A/14VDC SPNO 16mmx15mmx23.7mm	Plug-in ultra Micro ISO280 automotive relay Dust cover, flux tight, sealed and washable versions available -40 +125°C 12VDC/0.96W coil
	301 Series 35A/14VDC SPNO, SPDT 22.5mmx15mmx25mm	plug-in micro ISO280 automotive relay Dust cover, flux tight, sealed and washable versions available -40 +155°C 6, 12, 24VDC/1.2W coil
	804 Series 30A/14VDC SPNO 27.7mmx23mmx29.3mm	Plug-in relay with plain cover or flange cover Dust cover, flux tight, sealed and washable versions available Diode or resistor parrallel to coil in option 12 and 24VDC/1.4W coil -30 +85°C
	871 Series 35A/14VDC SPNO, SPDT 23mmx15.5mmx25.4mm	Plug-in relay with skirted cover or plain cover Resistor parrallel to coil available in option Dust cover, flux tight, sealed and washable versions available 6, 12, 24VDC/1.2W coil -40 +125°C
	896 Series 50A/14VDC SPNO, SPNC, SPDT 25.8mmx25.8mmx25mm	Plug-in or PCB high power relay Dust cover, flux tight, sealed and washable versions available Diode or resistor parrallel to coil available in option 12 and 24VDC/1.2 or 1.6W -40 +125°C
	898 Series 50A/14VDC SPNO, SPNC, SPDT 25.8mmx25.8mmx25mm	Plug-in ISO280 automotive relay Dust cover, flux tight, sealed and washable versions available Diode or resistor parrallel to coil available in option 12 and 24VDC/1.6W -40 +125°C
	897 Series 70A/14VDC SPNO 25.8mmx25.8mmx25mm	Plug-in or PCB high power relay Dust cover, flux tight, sealed and washable versions available Diode or resistor parrallel to coil available in option 12 and 24VDC/1.6W -40 +125°C

Safety Relays

An 8A relay available in three contact configurations for pcb mounting. Suitable for a wide range of safety applications where the use of forcibly guided contacts is specified.

Product	Description
	S01 Series DPDT; SPNO & SPNC 8A/250VAC 29mmx12.5mmx26.4mm	Forcibly guided contact according EN50205 UL/CUL & TUV approvals 3…110VDC/0.7W coil -40 +85°C Flux tight, sealed & washable versions available

SONG CHUAN / Signal Relays

The relays shown here are for signal or telecom applications where low loads need to be switched. For requirements above 3A please refer to the general purpose relays shown elsewhere on this site. There are typically 10 standard voltages to choose from and variants with both sensitive and ultra-sensitive coils. Pull-in times are very short.

Product	Description
	842 Series 3A/120VAC; 3A/28VDC SPDT 15.7mmx10.9mmx12mm	UL & CUL approvals 200mW DC coil Flux tight & sealed washable versions available -25 +70°C
	502 Series 0.5A/125VAC; 1A/24VDC DPDT 20mmx10.1mmx11.5mm	UL & CSA approvals 3…12VDC/150mW; 24VDC/200mW; 48VDC/300mW Sealed washable -25 +70°C
	702 Series 0.5A/125VAC; 1A/30VDC DPDT 14mmx9mmx5mm	UL & CSA approvals 3…12VDC/140mW; 24VDC/200mW Sealed washable Monostable & bistable versions available PCB & SMD terminals available -40 +70°C
	902 Series 0.5/125VAC; 2A/30VDC DPDT 14.8mmx7.3mmx9.2mm	UL & CSA approvals 4.5…12VDC/140mW; 24VDC/200mW Monostable & bistable versions available Sealed washable PCB & SMD terminals available -40 +85°C