Series: 100 Model: SP1 → SPDT On-None-On SP2 → SPDT On-None-(On) Not Available w/ K1 & K2 SP3 → SPDT On-Off-On SP4 → SPDT (On)-Off-(On) Not Available w/ K1 & K2 SP5 → SPDT On-Off-(On) Not Available w/ K1 & K2 DP1 → DPDT On-None-On DP2 → DPDT On-None-(On) Not Available w/ K1 & K2 DP3 → DPDT On-Off-On DP4 → DPDT (On)-Off-(On) Not Available w/ K1 & K2 DP5 → DPDT On-Off-(On) Not Available w/ K1 & K2 DP6 → DPDT On-On-On DP7 → DPDT On-On-(On) Not Available w/ K1 & K2 DP8 → DPDT (On)-On-(On) Not Available w/ K1 & K2 3P1 → 3PDT On-None-On 3P2 → 3PDT On-None-(On) Not Available w/ K1 & K2 3P3 → 3PDT On-Off-On 3P4 → 3PDT (On)-Off-(On) Not Available w/ K1 & K2 3P5 → 3PDT On-Off-(On) Not Available w/ K1 & K2 4P1 → 4PDT On-None-On 4P2 → 4PDT On-None-(On) Not Available w/ K1 & K2 4P3 → 4PDT On-Off-On 4P4 → 4PDT (On)-Off-(On) Not Available w/ K1 & K2 4P5 → 4PDT On-Off-(On) Not Available w/ K1 & K2 4P6 → 4PDT On-On-On 4P7 → 4PDT On-On-(On) Not Available w/ K1 & K2 4P8 → 4PDT (On)-On-(On) Not Available w/ K1 & K2 Actuator: T1 → Height = 0.410 (Has Optional Toggle Cap) T2 → Height = 0.200 T3 → Height = 0.550 T4 → Height = 0.640 T5 → Height = 0.840 T6 → Height = 0.484, Flatted With Built-In Anti-Rotation (Use with B11, B12, B15 Only) T7 → Height = 0.487, 15/32 bushing (Use With B13 Only) T8 → Height = 0.691, 15/32 bushing (Use With B13 Only) T9 → Height = 0.840, Plastic Black (Use with B1 & B2 Only) K1 → Locking Lever (Use with B25 & B26 Only) K2 → Locking Lever (Use with B25 & B26 Only) Bushing: B1 → THD-STD 0.350 High, Keyway B2 → NON-THD 0.350 High, Keyway B3 → THD-STD 0.280 High, Keyway B4 → NON-THD 0.280 High, Keyway (Standard For M6, M7, VS) B5 → HIGH TORQUE, THD-STD 0.296 High, Flat B6 → HIGH TORQUE, THD-STD 0.315 High, Keyway B8 → METRIC-THD 0.350 High, Keyway B9 → SPLASH PROOF, THD-STD 0.296 High, Flat B11 → THD-STD 0.297 High, Keyway (Use with T6 Only) B12 → NON-THD 0.297 High, Keyway (Use with T6 Only) B13 → THD-15/32 0.448 High, Keyway (Use with T7 & T8 Only) B15 → THD-STD 0.297 High, Flat (Use with T6 Only) B16 → NON-THD 0.297 High, Flat (Use with T6 Only) B25 → THD-STD 0.315 High, Keyway (Use with K1 & K2 Only) B26 → NON-THD 0.315 High, Keyway (Use with K1 & K2 Only) Termination: M1 → Solder Lug M2 → P.C. Mount M3 → Quick Connect M51 → Wire Wrap 0.750 M52 → Wire Wrap 0.964 M53 → Wire Wrap 0.425 M54 → Wire Wrap 1.062 M6 → Horizontal Rt. Angle P.C. Mount M61 → Horizontal Rt. Angle P.C. Mount, Snap-In M64 → Horizontal Rt. Angle P.C. Mount, w/ Support (Not Available w/ K1 & K2) M7 → Vertical Rt. Angle P.C. Mount M71 → Vertical Rt. Angle P.C. Mount, Snap-In VS2 → V-Bracket P.C. Mount, Dim A = 0.460 VS3 → V-Bracket P.C. Mount, Dim A = 0.630 VS5 → V-Bracket P.C. Mount, Dim A = 0.630 (Not Available w/ K1 & K2) VS21 → V-Bracket P.C. Mount, Snap-In, Dim A = 0.460 (Not Available w/ K1 & K2) VS31 → V-Bracket P.C. Mount Snap-In, Dim A = 0.630 (Not Available w/ K1 & K2) Contact Material: Q → Silver R → Gold Seal: E → Epoxy Sealed Hardware: None H → Hardware (for threaded bushing options)