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  BOSCH: Hi-Capacity Mini Relays

HIGH CAPACITY MINI RELAYS
Part Number Description and details # 4 terminal relay Illustration and Dimensions Drawing Terminal Diagram Circuit Diagram Voltage Operating Voltage Nominal-Max. Contact Material Maximum N.O. Resistive Load Amps-Life Cycles Other Loads See Group# in Load Table
0 332 019 103 SPST, resistor, # (1) A3       S7 12V - 15V STO 50A - 150,000 1
0 332 019 110 SPST, resistor, bracket # (2) A3       S7 12V - 15V STO 50A - 150,000 1
0 332 209 137 SPDT, resistor (1) A2       S5 12V - 15V STO 50A - 150,000 2
0 332 209 138 SPDT, resistor, bracket (2) A2       S5 12V - 15V STO 50A - 150,000 2
0 332 019 203 SPST, bracket (2) A1       S1 24V - 30V STO 20A - 250,000 3
0 332 209 203 SPDT, bracket (2) A2       S4 24V - 30V STO 20A - 250,000 4
0 332 209 204 SPDT, diode P (1) A2       S6 24V - 30V STO 20A - 250,000 4
0 332 209 211 SPDT (1) A2       S4 12V - 15V STO 20A - 250,000 4
All are dust proof; all 12V relays have a resistor in parallel to the coil to limit EMI. P=plated terminal

HIGH CAPACITY MINI RELAYS
Part Number Pull-In Voltage Drop-out Voltage Resistance Nominal Operating Current
No resistor or with diode With resistor
0 332 019 103 ²8.0V 1.2 - 5.0V 75 ± 5 ohm 160mA
0 332 019 110 ² 8.0V 1.2 - 5.0V 75 ± 5 ohm 160mA
0 332 019 137 ² 8.0V 1.2 - 5.0V 75 ± 5 ohm 160mA
0 332 019 138 ² 8.0V 1.2 - 5.0V 75 ± 5 ohm 160mA
0 332 019 203 ² 16.0V 2.4 - 10.0V 255 ± 15 ohm 95mA
0 332 209 203 ² 16.0V 2.4 - 10.0V 255 ± 15 ohm 95mA
0 332 209 204 ² 16.0V 2.4 - 10.0V 255 ± 15 ohm 95mA
0 332 209 211 ² 16.0V 2.4 - 10.0V 255 ± 15 ohm 95mA

LOAD AND LIFE CYCLE TEST DATA FOR HIGH CAPACITY MINI RELAYS
Contact testing conditions Test Temp. Relay Type Load Switching Cycle
For STO (Silver Tin Oxide) contacts: Life cycles tested at 85 degrees C, 13.5V (27V for 24V relays) 85 degrees C High Capacity Lamp resistive motor 1 Sec ON, 9 Sec OFF 2 Sec ON, 2 Sec OFF, 5 Sec ON, 5 Sec OFF

HIGH CAPACITY MINI RELAY LOAD TABLE
Load Group Voltage Contact Position Resistive Load Motor Load Lamp Load Inductive Load
Continuous Life Cycles In rush/Continuous Life Cycles Continuous Life Cycles Continuous/
Inductivity
Life Cycles
1 12V NO 50A 150,000 90/40A 150,000 30A 150,000 N/A N/A
40A 250,000 5/30A 250,000 20A 250,000
30A 500,000 50/20A 300,000 10A 500,000

HIGH CAPACITY MINI RELAYS - CHARACTERISTICS
Operating Characteristics Mechanical Characteristics Environmental Characteristics
Response Time < 10mS Random Vibration Test 10Hz - 1000Hz for 4 h Operating Temperature -40°C to + 85°C
Response Time,with Diode < 15mS Sine Wave Vibration Test 10Hz - 200Hz, 2.5G's for 4 h Humidity Test 95% for 7 days
Contact Voltage Drop - New, at 10A < 50mV Drop Test - All Sides 1 meter Salt Spray Test - All Sides 144 hours
Response Time < 10mS Terminal Retention Force > 110N Dust Test 8 hours
(12V, at 10A) - After life test < 80mV Cover Retention Force > 220 N  
Mechanical Life >1,000,000 Cover Crush Force >220 N  
Coil Inductance <250mH    



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