JPX658-STO-236XD Series 16-pair Exchange Side Terminal Block

· 16 pair HUAWEI exchange side strip, JPX658-STO-236.

· Providing a range of over voltage, over current four sound and light alarm system.

· Can clearly distinguish visual alarm circuit to prevent external over-voltage and over-current signal to the telephone exchange damage.

· Using for the internal and external wiring to the switch and access line to the user.

· The indexes of high-current protection, fault protection and alarm performance are checked and approved with credible quality.

· High temperature and humidity resistance has good circulatory flow, electric strength and insulation performance.

· Excellent design of heat transfer and fire resistance can ensure the safety of product itself.

· Insulation resistance: ≥ 20000M Ohm (100V DC).

· Contact resistance: ≤ 3M Ohm.

· Resistance to voltage: ≥ 1000V/min without breakdown or arcover-current.

· Material: ABS/PC, reed using tin bronze, and the outer layer of tin/silver/gold plating.