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Hella 12V SPDT Relays
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If you have the German Relay Number, starting with either 4RD or 4RA, please click here for a cross reference list.
Relay Diagram B1 Relay Diagram QC Hella 12V SPDT Relay Hella SPDT Relay with Bracket Hella SPDT Weatherproof Skirted Relay with Bracket Hella SPDT Skirted Relay with Bracket
B1 QC W/O Bracket Bracket Weatherproof Skirted
Standard Hella SPDT Mini Relays - Standard Temp Range= -40>75 C - High Temp= -40>125C
Description
Item #
Notes

Must

Oper

Must

Rels

Coil

Res

Amps
Resistor
Diode

Contact

Materil

Pin

Diag

Brckt
 
8.5v
1.0v
86o
20/40
No
No
AgNi
B1
Yes
 
8.5v
1.0v
86o
20/40
No
No
AgNi
B1
No
 
9.0v
1.0v
75o
20/30
Yes
No
AgNi
B1
Yes
 
9.0v
1.0v
75o
20/30
Yes
No
AgNi
B1
No
 
8.5v
1.0v
75o
20/40
Yes
No
AgNi
B1
No
 
8.5v
1.0v
75o
20/40
Yes
No
AgNi
B1
Yes

Hi

Temp

9.0v
1.0v
76o
20/40
Yes
No
AgSn02
B1
No

Potted, Hi

Temp

9.0v
1.0v
76o
20/40
Yes
No
AgSn02
B1
No
 
8.5v
1.0v
86o
20/40
No
Yes
AgNi
B1
No

Hi

Temp

8.5v
1.0v
75o
20/40
Yes
No
AgNi
B1
No
 
8.5v
2.5v
75o
20/40
No
Yes
AgSn02
B1
No
Potted
     
20/40
Yes
No
AgNi
B1
No
Weather Proof Hella SPDT Mini Relays - Standard Temp Range -40>75 C
Description
Item #
Notes

Must

Oper

Must

Rels

Coil

Res

Amps
Resistor
Diode

Contact

Materil

Pin

Diag

Brckt
 
9.0v
1.0v
75o
20/40
Yes
No
AgNi
B1
No
 
9.0v
1.0v
75o
20/40
Yes
No
AgNi
B1
Yes
 
9.0v
1.0v
75o
20/40
Yes
No
AgSn02
B1
Yes
 
9.0v
1.0v
75o
20/40
Yes
No
AgSn02
B1
No
Click here for O-Ringed, Weatherproof Relay Bases for Mini Relays
HL87173 for the above Weatherproof Skirted Relays
Weather Proof Hella SPDT 280 QC Relays - Standard Temp Range -40>75 C
Description: 280 QC Based Relays
Item #
Notes

Must

Oper

Must

Rels

Coil

Res

Amps
Resistor
Diode

Contact

Materil

Pin

Diag

Brckt
280 QC
8.5v
1.0v
75o
20/40
Yes
No
AgSn02
C
No
280 QC
8.5v
1.0v
75o
20/40
Yes
No
AgSn02
C
Yes
Click here for O-Ringed, Weatherproof Relay Bases for 280 QC Relays
HL87179 for the above Weatherproof Skirted Relays
Skirted Hella SPDT Mini Relays- Standard Temp Range = -40>75 C - High Temp= -40>125C
Description
Item #
Notes

Must

Oper

Must

Rels

Coil

Res

Amps
Resistor
Diode

Contact

Materil

Pin

Diag

Brckt
 
9.0v
1.0v
75o
20/40
Yes
No
AgNi
B1
No
 
9.0v
1.0v
75o
20/40
Yes
Yes
AgNi
B1
No
Hi Temp
9.0v
1.0v
75o
20/40
Yes
Yes
AgNi
B1
Yes
Special Skirted Hella Mini Relays - Temp Range -40>75 C
Description
Item #
Notes

Must

Oper

Must

Rels

Coil

Res

Amps
Resistor
Diode

Contact

Materil

Pin

Diag

Brckt
Ford
8.5v
1.0v
64o
20/40
Yes
No
AgSn02
B1
No
Potted Hi Temp Hella 12V SPDT Mini Relays for Evinrude and others
The HL87425 (4RD 960 388-16) and the HL87429 (4RD 931 680-01) 12V SPDT Relays have identical specifications.   Please order the HL87429 when HL87425 is specified.   The HL87425 is currently unavailable.
Description
Item #
Notes

Must

Oper

Must

Rels

Coil

Res

Amps
Resistor
Diode

Contact

Materil

Pin

Diag

Brckt
HL87425 NLA
Potted

Hi Temp

9.0v
1.0v
76o
20/40
Yes
No
AgSn02
B1
No

Potted

Hi Temp

9.0v
1.0v
76o
20/40
Yes
No
AgSn02
B1
No
Bracket for ISO Relays
Item #
Description
Bracket for Skirted ISO Relays
If you have the German Relay Number, starting with either 4RD or 4R, please click here for a cross reference list.