Hella 933332521 Mini ISO Power Relay 4-Pole 12V 70A SPST with Resistor and Bracket

The Hella 933332521 is a Mini ISO Power Relay designed for high-current, multi-function automotive and powersports electrical applications. Rated at 12V and 70 amps, this 4-pole SPST (Single Pole Single Throw) relay features a built-in suppression resistor and an integrated mounting bracket for secure, vibration-resistant installation.

Key Features:

• Mini ISO form factor — industry-standard footprint for direct drop-in compatibility with ISO relay sockets and brackets
• 12V / 70A rating — handles high-current loads such as fuel pumps, fan motors, starters, headlight cleaning systems, and horns
• SPST (Normally Open) configuration — activates circuit on coil energization
• Built-in suppression resistor — protects sensitive electronics by suppressing voltage spikes during switching
• Integrated mounting bracket — enables secure panel or chassis mounting without a separate relay socket
• OEM-grade quality — manufactured to the same standards as relays used by major automobile manufacturers worldwide
• RoHS and REACH compliant — meets current environmental regulations
• ISO 9001 certified manufacturing — produced under DIN EN ISO 9001, ISO/TS 16949, and ISO 14001 quality systems

Cross-Reference Part Numbers: 0332002192, AL208595, RY268

Hella produces over 100 million relays annually and has been a trusted OEM supplier to major automotive manufacturers for decades. The 933332521 is a versatile, reliable solution for any 12V high-current switching requirement in automotive, marine, RV, and powersports electrical systems.