Psl Toranong Pro -

is a well-known brand in Thailand that produces electrical equipment, circuit breakers, safety switches (RCBO/MCB), and power strips / extension cords .

It looks like you're referring to a related to " PSL Toranong Pro ." psl toranong pro

(โตราโน่ง) is their product line name, often meaning a heavy-duty or industrial-grade power strip. is a well-known brand in Thailand that produces

Based on common product naming in Southeast Asia (especially Thailand), here's what this likely refers to: safety switches (RCBO/MCB)