本安型输出接近开关因其电压和电流很小，所以可以被应用于有危险环境中，产品型号后带字母“N”，或者是字母“N”后加一数字均表示该系列产品。
在相应的设备电路中，电能被限制到很小，这意味着只有本安型接近开关配套一个相应的隔离放大器才表示本质安全。

NCB5-18GM40-Z1
NCB5-18GM40-Z1-V1
NCB5-18GM40-Z3-V1
NCB5-18GM60-B3B-V1
NCB8-18GM50-E2-V1

NCB8-18GM50-Z4
NCB8-18GM50-Z4-V1
NCB8-18GM50-Z5
NCB8-18GM50-Z5-V1
NCB10-30GM40-Z0

NCB10-30GM40-Z0-V1
NCB10-30GM40-Z1
NCB10-30GM40-Z1-V1
NCB15-30GM40-Z4
NCB15-30GM40-Z4-V1

NCB15-30GM40-Z5
NCB15-30GM40-Z5-V1
NCB10-F17-E2
NCB10-F17-E3
NCB15+U1+U

NCB15+U4+U
NCB40-FP-A2-P1
NCB40-FP-A2-P1-V1
NCB40-FP-W-P1
NCB40-FP-W-P4

NCB40-FP-Z2-P1
NCB50-FP-A2-P1
NCB50-FP-A2-P1-V1
NCB50-FP-E2-P1
NCB50-FP-E2-P1-V1

NCB50-FP-E2-P4
NCB50-FP-Z2-P1
NCB50-FP-Z4-V1
NCB10-F17-E2
NCB10-F17-E3

NCB15+U1+U
NCB15+U4+U
NCB40-FP-A2-P1
NCB40-FP-A2-P1-V1
NCB40-FP-W-P1

NCB40-FP-W-P4
NCB40-FP-Z2-P1
NCB50-FP-A2-P1
NCB50-FP-A2-P1-V1
NCB50-FP-E2-P1

NCB50-FP-E2-P1-V1
NCB50-FP-E2-P4
NCB50-FP-Z2-P1
NCB50-FP-Z4-V1
NCB40-FP-A2-T-P1

NCB40-FP-A2-T-P1-V1
NCB1,5-12GM40-E2-D-V1
NCB1,5-12GM45-E2-D-V1
NCB1,5-12GM60-E2-D-V1
NCB1,5-12GM70-E2-D-V1

NCB1,5-12GM85-E2-D-V1
NCB1,5-18GM60-E2-D
NCB1,5-18GM60-E2-D-V1
NCB1,5-18GM60-E3-D
NJ1,5-18GM-N-D

NJ1,5-18GM-N-D-V1
NCB1,5-6,5M25-N0
NCB1,5-6,5M25-N0-V1
NCB1,5-8M25-N0
NCB1,5-8M25-N0-V1
NCB2-12GK35-N0
NCB2-12GM35-N0
NCB2-12GM35-N0-V1
NCB4-12GM40-N0
NCB4-12GM40-N0-V1
NCB5-18GK40-N0
NCB5-18GM40-N0
NCB5-18GM40-N0-V1
NCB5-18GM70-N0
NCB8-18GM40-N0
NCB8-18GM40-N0-V1
NCB10-30GM40-N0
NCB15-30GM40-N0
NCB15-30GM40-N0-V1
NCB2-12GM40-E2-3G-3D
NCB2-12GM40-Z0-V1-3G-3D
NCB10-30GM40-Z0-V1-3G
NCB2-V3-N0
NCB50-FP-A2-C-P3-V1
NCB50-FP-E2-C-P3-V1
NCB1,5-8GM40-Z0

NCB1,5-8GM40-Z1
NCB1,5-8GM40-Z0-V3
NCB1,5-8GM40-Z1-V3
NCB2-8GM30-E2-V1
NCB2-12GM40-Z0
NCB2-12GM40-Z0-V1
NCB2-12GM40-Z1
NCB2-12GM40-Z1-V1
NCB2-12GM40-B3-V1
NCB4-12GM35-Z4

NCB4-12GM35-Z5
NCB4-12GM40-Z4-V1
NCB4-12GM40-Z5-V1
NCB4-12GM50-E2-V1
NCB4-12GM60-B3-V1
NCB4-12GM60-B3B-V1
NCB4-12GM70-E1-M
NCB4-12GM70-E2-M
NCB5-18GM40-Z0
NCB5-18GM40-Z0-V1