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DTECH Communication Protection Converter Photoelectric Isolation Active RS232/RS485 To 2 Ports RS485 HUB
$20.00 - $29.00
Min. Order: 2 pieces
4.8/5.0·31 reviews·"quality service"
12v 24v 48v RS485 Date Signal Surge Protector Thunder Lightning Arrester Protection Device CCTV CAMERA
$6.50 - $8.50
Min. Order: 10 pieces
5.0/5.0·14 reviews·"fast service"
Lightning Protection Device Ups Power Surge Protector5.0/5.0·5 reviews·"good service"
Ready to Ship
$27.20 - $34.00
Min. Order: 5 pieces
Shipping per piece: $11.78
RS485 RS422 Control Signal Spd 24VDC Signal Lightning Arrester RS485 Surge Protectors
$6.50 - $9.90
Min. Order: 5 pieces
5.0/5.0·14 reviews·"fast service"
Lightning Protection Device Flexible Surge Protector Rated Voltage 230V 60Hz5.0/5.0·5 reviews·"good service"
Ready to Ship
$30.00 - $38.00
Min. Order: 5 pieces
Shipping per piece: $11.78
4-20mA 24V DC RS485 data signal surge protection for instruments lightning protection5.0/5.0·14 reviews·"fast shipping"
$10.00 - $12.00
Min. Order: 2 pieces
Shipping per piece: $3.71
TY-RS485+RJ45 rj45 spd rs485 lightning surge protection devices signal spd
$18.00 - $22.00
Min. Order: 20 pieces
5.0/5.0·1 reviews
24V RS485 PLC Signal Surge Protective Device for DC Power System Lightning Protection Signal Protection Device 20ka t5.0/5.0·6 reviews·"Excellent service"
$4.90 - $5.00
Min. Order: 10 pieces
Shipping per piece: $17.96
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Dc Low Voltage Lightning Protection T3 230V/440V Surge Protector Spd
$10.50 - $14.50
Min. Order: 1 piece
4.9/5.0·19 reviews·"good service"
Power Arrester Anti Surge Protector Monitoring CCTV Camera Lightning Protection Device Thunder Preventer0.0/5.0·0 reviews
Ready to Ship
$4.00 - $6.00
Min. Order: 20 sets
Shipping per piece: $2.44
Din-rail signal control data line protector RS485 DC 24V surge protection device 5V12V48V110V220V
$2.19 - $4.79
Min. Order: 50 cases
4.0/5.0·3 reviews·"prompt shipping"
Cost-effective Ip67 SPD 40ka rs485 Surge Protector For StreetLight Ip655.0/5.0·1 reviews·"Great company"
Ready to Ship
$1.80 - $2.10
Min. Order: 20 pieces
Shipping per piece: $0.75
GADA Surge protection RS485 lightning protection 6V Control signal SPD
$7.00 - $8.10
Min. Order: 1 piece
4.9/5.0·13 reviews·"Arrived on time"
12v 24v 48v Rs485 signal lightning protector/surge protective device/SPD for analog data
$5.00 - $10.00
Min. Order: 10 pieces
5.0/5.0·14 reviews·"fast shipping"
4 Wires RS485 Lightning Protector 6V 12V 24V 48V DC Surge Protector date line surge protective device5.0/5.0·14 reviews·"fast service"
$7.20 - $9.30
Min. Order: 20 pieces
Shipping per piece: $2.38
RS485 surge protection device rs485 signal spd digital LAN Lightning Surge Protector Signal protection suppressor
$12.00 - $13.00
Min. Order: 20 pieces
5.0/5.0·1 reviews
High Shielding Performance RS485 Surge Arrester 24V Control Signal Surge Protection Device5.0/5.0·6 reviews·"Excellent service"
$2.50 - $2.98
Min. Order: 10 pieces
Shipping per piece: $17.96
Rs485 Surge Protector RS485 12V 24V 48V DC Surge Protector device Signal Lightning Protectors5.0/5.0·14 reviews·"fast service"
Ready to Ship
$6.50 - $8.30
Min. Order: 20 pieces
Shipping per piece: $2.38
GADA BNC RS485 interface 3in1 signal cctv lightning arrester 1 phase surge arrester
$10.00 - $12.00
Min. Order: 5 pieces
4.9/5.0·13 reviews·"Arrived on time"
RS485 12V 24V 48V DC Surge Protector Signal Lightning Protector5.0/5.0·14 reviews·"fast shipping"
$6.86 - $7.65
Min. Order: 20 pieces
Shipping per piece: $2.34
TY230-30 anti thunder rs485 network surge protector Surge Arrestor signal lightning arrester
$16.00 - $17.00
Min. Order: 20 pieces
5.0/5.0·1 reviews
T2 DC Solar SPD Lightning Surge Protection Protector Protective Device for PV Power System with 400V 500V 600V 800V 1000V 1500V5.0/5.0·6 reviews·"Excellent service"
$3.40 - $3.75
Min. Order: 10 pieces
Shipping per piece: $17.96
JLSP RS485 24V singal surge arrester SPD signal surge protection device
$7.58
Min. Order: 10 pieces
4.9/5.0·7 reviews
Leeyee Signal SPD DC 30V LY10 5kA 10kA RS485 Lightning Surge Protector Device
$4.31 - $4.74
Min. Order: 10 pieces
5.0/5.0·14 reviews·"fast shipping"
rs485 communication 32-channel transistor output module lightning protection and surge protection DC24V support Modbus protocol4.8/5.0·11 reviews·"Received on time"
Ready to Ship
$39.00 - $40.00
Min. Order: 1 piece
Shipping per piece: $18.97
TTL to RS485 interconversion TTL single-chip microcomputer serial port UART lightning protection 5V 3.3V photoelectric isolation4.9/5.0·25 reviews·"fast shipping"
$6.19 - $7.80
Min. Order: 5 pieces
Shipping per piece: $3.04
Industrial Type-B USB to 4 Port RS485 Converter with 3KV isolation and 6KV lightning protection
$20.00 - $28.00
Min. Order: 1 piece
5.0/5.0·6 reviews·"Fast delivery"
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About rs485 lightning protection
404 rs485 lightning protection products are offered for sale by suppliers on Alibaba.com, of which surge protection devices accounts for 14%.
A wide variety of rs485 lightning protection options are available to you, such as industrial, lightning protection and solar system.You can also choose from 40, 20 and 5 rs485 lightning protection,as well as from 40ka, 20ka, and 10ka rs485 lightning protection, and whether rs485 lightning protection is 2p, 3p, or 1.