AHES4191 | HE-S Relays

HE-S Relays

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  • RoHS Compliant

Product Number AHES4191
Part Number AHES4191
Product name HE-S Relays
Features Compact size 2a and 2a1b 35A power relays for energy management and industrial equipment

Spec Detail

As of February 25, 2020
Specifications and design of the products are subject to change without notice for the product improvement.

Item Specifications
Product Number AHES4191
Part Number AHES4191
Protective construction Flux-resistant
Operating function Single side stable
Terminal shape PC board terminal
Contact rating type High capacity type
Electrical life type Standard type
Contact gap Min. 3.2 mm each contact (initial)
Standard packing
Carton (pieces)
25
Standard packing
Case (pieces)
100
[[Coil data]]Rated coil voltage 12 V DC
[[Coil data]]Operate voltage (at20°C) Max. 75% V of Rated coil voltage (initial)
[[Coil data]]Release voltage (at20°C) Min. 5% V of Rated coil voltage (initial)
[[Coil data]]Rated operating current [±10%] (at 20°C) 157 mA
[[Coil data]]Coil resistance [±10%] (at 20°C) 76.6 Ω
[[Coil data]]Rated operating power ON: 1,880 mW
Holding: 170 mW
[[Coil data]]Max. allowable voltage 110% V of Rated coil voltage (at 55°C)
150% V of Rated coil voltage (at 55°C)
[[Specifications]]Contact arrangement 2 Form A 1 Form B
[[Specifications]]Contact shape Single
[[Specifications]]Contact resistance (initial) Form A contact: Max. 100 mΩ (by voltage drop 6 V DC 1 A)
Form A contact: Max. 3 mΩ (by voltage drop 6 V DC 20 A, Reference value)
Form B contact: Max. 100 mΩ (by voltage drop 6 V DC 1 A)
[[Specifications]]Contact material Form A contact: AgSnO2 type
Form B contact: Au flashed AgNi type
[[Specifications]]Contact rating (resistive load) Form A contact: 35 A 277 V AC
Form B contact: 1 A 277 V AC, 1 A 30 V DC
[[Specifications]]Max. switching power (resistive load) Form A contact:9,695 VA
Form B contact:277 VA
[[Specifications]]Max. switching voltage Form A contact: 480 V AC, 110 V DC
Form B contact: 277 V AC, 30 V DC
[[Specifications]]Max. switching current Form A contact: 35 A
Form B contact: 1 A
[[Specifications]]Min. switching load (reference value) Form A contact: 100 mA 5 V DC
Form B contact: 10 mA 5 V DC
[[Specifications]]Insulation resistance (initial) Min. 1,000 MΩ (At 500 V DC, Measured portion is the same as the case of dielectric strength.)
[[Specifications]]Short current (A contact, Initial) Max. 1,000 A 1 ms, 3 times (Reference value)
[[Specifications]]Dielectric strength (initial) : Between open contacts Between open Form A contacts: 2,000 Vrms for 1min. (detection current: 10 mA)
Between open Form B contacts: 1,000 Vrms for 1min. (detection current: 10 mA)
[[Specifications]]Dielectric strength (Initial) : Between contact sets Between Form A contact sets: 5,000 Vrms for 1min. (detection current: 10 mA)
[[Specifications]]Dielectric strength (initial) : Between contact and coil Between Form A contact and coil: 5,000 Vrms for 1min. (detection current: 10 mA)
Between Form B contact and coil: 2,000 Vrms for 1min. (detection current: 10 mA)
[[Specifications]]Dielectric strength : Between Form A contact and Form B contact 5,000 Vrms for 1min. (detection current: 10 mA)
[[Specifications]]Surge withstand voltage (initial) : Between contact and coil 10,000 V (Between Form A contact and coil)
2,500 V (Between Form B contact and coil)
[[Specifications]]Coil holding voltage 30 to 110% V (Form A contact carrying current: 35 A, at -40 to +55°C)
30 to 60% V (Form A contact carrying current: 35A, at -40 to +85°C)
[[Specifications]]Operate time (initial) (at 20°C) Max. 30 ms (at rated coil voltage, without bounce)
[[Specifications]]Release time (initial) (at 20°C) Max. 10 ms (at rated coil voltage, without bounce, without diode)
[[Specifications]]Shock resistance (Functional) 98 m/s2 (half-sine shock pulse: 11 ms, detection time: 10 µs)
[[Specifications]]Shock resistance (Destructive) 980 m/s2 (half-sine shock pulse: 6 ms)
[[Specifications]]Vibration resistance (Functional) 10 to 55 Hz (at double amplitude of 1.0 mm, detection time: 10 µs)
[[Specifications]]Vibration resistance (Destructive) 10 to 55 Hz (at double amplitude of 1.5 mm)
[[Specifications]]Mechanical life Min. 5x106 ope. (at 180 times/min.)
[[Specifications]]Conditions Ambient temperature: -40 to +55°C
(Coil holding voltage 30 to 110%V)
Ambient temperature: -40 to +85°C
(Coil holding voltage 30 to 60%V or storage)
Humidity: 5 to 85% R.H. (Avoid icing and condensation)
[[Specifications]]Unit weight Approx.64g
[[Electrical life]]Resistive load Form A contact:Min. 30,000 ope. (35 A 277 V AC) (ON : OFF = 1s : 9s)
Form A contact:Min. 100,000 ope. (20 A 277 V AC) (ON : OFF = 1s : 9s)
Form B contact: Min. 100,000 ope. (1 A 277 V AC) (ON : OFF = 1s : 9s)
Form B contact:Min. 100,000 ope. (1 A 30 V DC) (ON : OFF = 1s : 9s)
[[Electrical life]]Inductive load Form A contact:Min. 30,000 ope. (35 A 250 V AC) (cosφ = 0.8) (ON : OFF = 0.1s : 10s)

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